/**
* collectd - src/processes.c
* Copyright (C) 2005 Lyonel Vincent
- * Copyright (C) 2006-2010 Florian octo Forster
+ * Copyright (C) 2006-2017 Florian octo Forster
* Copyright (C) 2008 Oleg King
* Copyright (C) 2009 Sebastian Harl
* Copyright (C) 2009 Andrés J. Díaz
* Manuel Sanmartin
* Clément Stenac <clement.stenac at diwi.org>
* Cosmin Ioiart <cioiart at gmail.com>
+ * Pavel Rochnyack <pavel2000 at ngs.ru>
+ * Wilfried Goesgens <dothebart at citadel.org>
**/
#include "collectd.h"
#include "common.h"
#include "plugin.h"
-#include "configfile.h"
+
+#if HAVE_LIBTASKSTATS
+#include "utils_complain.h"
+#include "utils_taskstats.h"
+#endif
/* Include header files for the mach system, if they exist.. */
#if HAVE_THREAD_INFO
-# if HAVE_MACH_MACH_INIT_H
-# include <mach/mach_init.h>
-# endif
-# if HAVE_MACH_HOST_PRIV_H
-# include <mach/host_priv.h>
-# endif
-# if HAVE_MACH_MACH_ERROR_H
-# include <mach/mach_error.h>
-# endif
-# if HAVE_MACH_MACH_HOST_H
-# include <mach/mach_host.h>
-# endif
-# if HAVE_MACH_MACH_PORT_H
-# include <mach/mach_port.h>
-# endif
-# if HAVE_MACH_MACH_TYPES_H
-# include <mach/mach_types.h>
-# endif
-# if HAVE_MACH_MESSAGE_H
-# include <mach/message.h>
-# endif
-# if HAVE_MACH_PROCESSOR_SET_H
-# include <mach/processor_set.h>
-# endif
-# if HAVE_MACH_TASK_H
-# include <mach/task.h>
-# endif
-# if HAVE_MACH_THREAD_ACT_H
-# include <mach/thread_act.h>
-# endif
-# if HAVE_MACH_VM_REGION_H
-# include <mach/vm_region.h>
-# endif
-# if HAVE_MACH_VM_MAP_H
-# include <mach/vm_map.h>
-# endif
-# if HAVE_MACH_VM_PROT_H
-# include <mach/vm_prot.h>
-# endif
-# if HAVE_SYS_SYSCTL_H
-# include <sys/sysctl.h>
-# endif
+#if HAVE_MACH_MACH_INIT_H
+#include <mach/mach_init.h>
+#endif
+#if HAVE_MACH_HOST_PRIV_H
+#include <mach/host_priv.h>
+#endif
+#if HAVE_MACH_MACH_ERROR_H
+#include <mach/mach_error.h>
+#endif
+#if HAVE_MACH_MACH_HOST_H
+#include <mach/mach_host.h>
+#endif
+#if HAVE_MACH_MACH_PORT_H
+#include <mach/mach_port.h>
+#endif
+#if HAVE_MACH_MACH_TYPES_H
+#include <mach/mach_types.h>
+#endif
+#if HAVE_MACH_MESSAGE_H
+#include <mach/message.h>
+#endif
+#if HAVE_MACH_PROCESSOR_SET_H
+#include <mach/processor_set.h>
+#endif
+#if HAVE_MACH_TASK_H
+#include <mach/task.h>
+#endif
+#if HAVE_MACH_THREAD_ACT_H
+#include <mach/thread_act.h>
+#endif
+#if HAVE_MACH_VM_REGION_H
+#include <mach/vm_region.h>
+#endif
+#if HAVE_MACH_VM_MAP_H
+#include <mach/vm_map.h>
+#endif
+#if HAVE_MACH_VM_PROT_H
+#include <mach/vm_prot.h>
+#endif
+#if HAVE_SYS_SYSCTL_H
+#include <sys/sysctl.h>
+#endif
/* #endif HAVE_THREAD_INFO */
#elif KERNEL_LINUX
-# if HAVE_LINUX_CONFIG_H
-# include <linux/config.h>
-# endif
-# ifndef CONFIG_HZ
-# define CONFIG_HZ 100
-# endif
+#if HAVE_LINUX_CONFIG_H
+#include <linux/config.h>
+#endif
+#ifndef CONFIG_HZ
+#define CONFIG_HZ 100
+#endif
/* #endif KERNEL_LINUX */
-#elif HAVE_LIBKVM_GETPROCS && (HAVE_STRUCT_KINFO_PROC_FREEBSD || HAVE_STRUCT_KINFO_PROC_OPENBSD)
-# include <kvm.h>
-# include <sys/param.h>
-# include <sys/sysctl.h>
-# include <sys/user.h>
-# include <sys/proc.h>
-/* #endif HAVE_LIBKVM_GETPROCS && (HAVE_STRUCT_KINFO_PROC_FREEBSD || HAVE_STRUCT_KINFO_PROC_OPENBSD) */
+#elif HAVE_LIBKVM_GETPROCS && \
+ (HAVE_STRUCT_KINFO_PROC_FREEBSD || HAVE_STRUCT_KINFO_PROC_OPENBSD)
+#include <kvm.h>
+#include <sys/param.h>
+#include <sys/proc.h>
+#include <sys/sysctl.h>
+#include <sys/user.h>
+/* #endif HAVE_LIBKVM_GETPROCS && (HAVE_STRUCT_KINFO_PROC_FREEBSD ||
+ * HAVE_STRUCT_KINFO_PROC_OPENBSD) */
#elif HAVE_PROCINFO_H
-# include <sys/types.h>
+#include <procinfo.h>
+#include <sys/types.h>
#define MAXPROCENTRY 32
#define MAXTHRDENTRY 16
* of the structures in <sys/procfs.h> uses an off_t, but that
* isn't relevant to our usage of procfs. */
#if !defined(_LP64) && _FILE_OFFSET_BITS == 64
-# define SAVE_FOB_64
-# undef _FILE_OFFSET_BITS
+#define SAVE_FOB_64
+#undef _FILE_OFFSET_BITS
#endif
+#include <procfs.h>
#ifdef SAVE_FOB_64
-# define _FILE_OFFSET_BITS 64
-# undef SAVE_FOB_64
+#define _FILE_OFFSET_BITS 64
+#undef SAVE_FOB_64
#endif
-# include <sys/user.h>
-# include <dirent.h>
+#include <dirent.h>
+#include <sys/user.h>
#ifndef MAXCOMLEN
-# define MAXCOMLEN 16
+#define MAXCOMLEN 16
#endif
/* #endif KERNEL_SOLARIS */
#else
-# error "No applicable input method."
+#error "No applicable input method."
#endif
#if HAVE_REGEX_H
-# include <regex.h>
+#include <regex.h>
#endif
#if HAVE_KSTAT_H
-# include <kstat.h>
+#include <kstat.h>
#endif
-#ifndef CMDLINE_BUFFER_SIZE
-# if defined(ARG_MAX) && (ARG_MAX < 4096)
-# define CMDLINE_BUFFER_SIZE ARG_MAX
-# else
-# define CMDLINE_BUFFER_SIZE 4096
-# endif
+#ifdef HAVE_SYS_CAPABILITY_H
+#include <sys/capability.h>
#endif
-typedef struct procstat_entry_s
-{
- unsigned long id;
- unsigned long age;
-
- unsigned long num_proc;
- unsigned long num_lwp;
- unsigned long vmem_size;
- unsigned long vmem_rss;
- unsigned long vmem_data;
- unsigned long vmem_code;
- unsigned long stack_size;
-
- unsigned long vmem_minflt;
- unsigned long vmem_majflt;
- derive_t vmem_minflt_counter;
- derive_t vmem_majflt_counter;
-
- unsigned long cpu_user;
- unsigned long cpu_system;
- derive_t cpu_user_counter;
- derive_t cpu_system_counter;
-
- /* io data */
- derive_t io_rchar;
- derive_t io_wchar;
- derive_t io_syscr;
- derive_t io_syscw;
-
- derive_t cswitch_vol;
- derive_t cswitch_invol;
-
- struct procstat_entry_s *next;
-} procstat_entry_t;
+#ifndef CMDLINE_BUFFER_SIZE
+#if defined(ARG_MAX) && (ARG_MAX < 4096)
+#define CMDLINE_BUFFER_SIZE ARG_MAX
+#else
+#define CMDLINE_BUFFER_SIZE 4096
+#endif
+#endif
#define PROCSTAT_NAME_LEN 256
-typedef struct procstat
-{
- char name[PROCSTAT_NAME_LEN];
-#if HAVE_REGEX_H
- regex_t *re;
+typedef struct process_entry_s {
+ unsigned long id;
+ char name[PROCSTAT_NAME_LEN];
+
+ unsigned long num_proc;
+ unsigned long num_lwp;
+ unsigned long num_fd;
+ unsigned long num_maps;
+ unsigned long vmem_size;
+ unsigned long vmem_rss;
+ unsigned long vmem_data;
+ unsigned long vmem_code;
+ unsigned long stack_size;
+
+ derive_t vmem_minflt_counter;
+ derive_t vmem_majflt_counter;
+
+ derive_t cpu_user_counter;
+ derive_t cpu_system_counter;
+
+ /* io data */
+ derive_t io_rchar;
+ derive_t io_wchar;
+ derive_t io_syscr;
+ derive_t io_syscw;
+ derive_t io_diskr;
+ derive_t io_diskw;
+ _Bool has_io;
+
+ derive_t cswitch_vol;
+ derive_t cswitch_invol;
+ _Bool has_cswitch;
+
+#if HAVE_LIBTASKSTATS
+ ts_delay_t delay;
#endif
+ _Bool has_delay;
+
+ _Bool has_fd;
+
+ _Bool has_maps;
+} process_entry_t;
- unsigned long num_proc;
- unsigned long num_lwp;
- unsigned long vmem_size;
- unsigned long vmem_rss;
- unsigned long vmem_data;
- unsigned long vmem_code;
- unsigned long stack_size;
+typedef struct procstat_entry_s {
+ unsigned long id;
+ unsigned long age;
- derive_t vmem_minflt_counter;
- derive_t vmem_majflt_counter;
+ derive_t vmem_minflt_counter;
+ derive_t vmem_majflt_counter;
- derive_t cpu_user_counter;
- derive_t cpu_system_counter;
+ derive_t cpu_user_counter;
+ derive_t cpu_system_counter;
- /* io data */
- derive_t io_rchar;
- derive_t io_wchar;
- derive_t io_syscr;
- derive_t io_syscw;
+ /* io data */
+ derive_t io_rchar;
+ derive_t io_wchar;
+ derive_t io_syscr;
+ derive_t io_syscw;
+ derive_t io_diskr;
+ derive_t io_diskw;
- derive_t cswitch_vol;
- derive_t cswitch_invol;
+ derive_t cswitch_vol;
+ derive_t cswitch_invol;
- struct procstat *next;
- struct procstat_entry_s *instances;
+#if HAVE_LIBTASKSTATS
+ value_to_rate_state_t delay_cpu;
+ value_to_rate_state_t delay_blkio;
+ value_to_rate_state_t delay_swapin;
+ value_to_rate_state_t delay_freepages;
+#endif
+
+ struct procstat_entry_s *next;
+} procstat_entry_t;
+
+typedef struct procstat {
+ char name[PROCSTAT_NAME_LEN];
+#if HAVE_REGEX_H
+ regex_t *re;
+#endif
+
+ unsigned long num_proc;
+ unsigned long num_lwp;
+ unsigned long num_fd;
+ unsigned long num_maps;
+ unsigned long vmem_size;
+ unsigned long vmem_rss;
+ unsigned long vmem_data;
+ unsigned long vmem_code;
+ unsigned long stack_size;
+
+ derive_t vmem_minflt_counter;
+ derive_t vmem_majflt_counter;
+
+ derive_t cpu_user_counter;
+ derive_t cpu_system_counter;
+
+ /* io data */
+ derive_t io_rchar;
+ derive_t io_wchar;
+ derive_t io_syscr;
+ derive_t io_syscw;
+ derive_t io_diskr;
+ derive_t io_diskw;
+
+ derive_t cswitch_vol;
+ derive_t cswitch_invol;
+
+ /* Linux Delay Accounting. Unit is ns/s. */
+ gauge_t delay_cpu;
+ gauge_t delay_blkio;
+ gauge_t delay_swapin;
+ gauge_t delay_freepages;
+
+ _Bool report_fd_num;
+ _Bool report_maps_num;
+ _Bool report_ctx_switch;
+ _Bool report_delay;
+
+ struct procstat *next;
+ struct procstat_entry_s *instances;
} procstat_t;
static procstat_t *list_head_g = NULL;
+static _Bool want_init = 1;
static _Bool report_ctx_switch = 0;
+static _Bool report_fd_num = 0;
+static _Bool report_maps_num = 0;
+static _Bool report_delay = 0;
#if HAVE_THREAD_INFO
static mach_port_t port_host_self;
static mach_port_t port_task_self;
static processor_set_name_array_t pset_list;
-static mach_msg_type_number_t pset_list_len;
+static mach_msg_type_number_t pset_list_len;
/* #endif HAVE_THREAD_INFO */
#elif KERNEL_LINUX
static long pagesize_g;
+static void ps_fill_details(const procstat_t *ps, process_entry_t *entry);
/* #endif KERNEL_LINUX */
-#elif HAVE_LIBKVM_GETPROCS && (HAVE_STRUCT_KINFO_PROC_FREEBSD || HAVE_STRUCT_KINFO_PROC_OPENBSD)
+#elif HAVE_LIBKVM_GETPROCS && \
+ (HAVE_STRUCT_KINFO_PROC_FREEBSD || HAVE_STRUCT_KINFO_PROC_OPENBSD)
static int pagesize;
-/* #endif HAVE_LIBKVM_GETPROCS && (HAVE_STRUCT_KINFO_PROC_FREEBSD || HAVE_STRUCT_KINFO_PROC_OPENBSD) */
+/* #endif HAVE_LIBKVM_GETPROCS && (HAVE_STRUCT_KINFO_PROC_FREEBSD ||
+ * HAVE_STRUCT_KINFO_PROC_OPENBSD) */
#elif HAVE_PROCINFO_H
-static struct procentry64 procentry[MAXPROCENTRY];
-static struct thrdentry64 thrdentry[MAXTHRDENTRY];
+static struct procentry64 procentry[MAXPROCENTRY];
+static struct thrdentry64 thrdentry[MAXTHRDENTRY];
static int pagesize;
#ifndef _AIXVERSION_610
-int getprocs64 (void *procsinfo, int sizproc, void *fdsinfo, int sizfd, pid_t *index, int count);
-int getthrds64( pid_t, void *, int, tid64_t *, int );
+int getprocs64(void *procsinfo, int sizproc, void *fdsinfo, int sizfd,
+ pid_t *index, int count);
+int getthrds64(pid_t, void *, int, tid64_t *, int);
#endif
-int getargs (void *processBuffer, int bufferLen, char *argsBuffer, int argsLen);
+int getargs(void *processBuffer, int bufferLen, char *argsBuffer, int argsLen);
#endif /* HAVE_PROCINFO_H */
+#if HAVE_LIBTASKSTATS
+static ts_t *taskstats_handle = NULL;
+#endif
+
/* put name of process from config to list_head_g tree
* list_head_g is a list of 'procstat_t' structs with
* processes names we want to watch */
-static void ps_list_register (const char *name, const char *regexp)
-{
- procstat_t *new;
- procstat_t *ptr;
- int status;
-
- new = calloc (1, sizeof (*new));
- if (new == NULL)
- {
- ERROR ("processes plugin: ps_list_register: calloc failed.");
- return;
- }
- sstrncpy (new->name, name, sizeof (new->name));
+static procstat_t *ps_list_register(const char *name, const char *regexp) {
+ procstat_t *new;
+ procstat_t *ptr;
+ int status;
+
+ new = calloc(1, sizeof(*new));
+ if (new == NULL) {
+ ERROR("processes plugin: ps_list_register: calloc failed.");
+ return NULL;
+ }
+ sstrncpy(new->name, name, sizeof(new->name));
+
+ new->io_rchar = -1;
+ new->io_wchar = -1;
+ new->io_syscr = -1;
+ new->io_syscw = -1;
+ new->io_diskr = -1;
+ new->io_diskw = -1;
+ new->cswitch_vol = -1;
+ new->cswitch_invol = -1;
+
+ new->report_fd_num = report_fd_num;
+ new->report_maps_num = report_maps_num;
+ new->report_ctx_switch = report_ctx_switch;
+ new->report_delay = report_delay;
#if HAVE_REGEX_H
- if (regexp != NULL)
- {
- DEBUG ("ProcessMatch: adding \"%s\" as criteria to process %s.", regexp, name);
- new->re = malloc (sizeof (*new->re));
- if (new->re == NULL)
- {
- ERROR ("processes plugin: ps_list_register: malloc failed.");
- sfree (new);
- return;
- }
-
- status = regcomp (new->re, regexp, REG_EXTENDED | REG_NOSUB);
- if (status != 0)
- {
- DEBUG ("ProcessMatch: compiling the regular expression \"%s\" failed.", regexp);
- sfree (new->re);
- sfree (new);
- return;
- }
- }
+ if (regexp != NULL) {
+ DEBUG("ProcessMatch: adding \"%s\" as criteria to process %s.", regexp,
+ name);
+ new->re = malloc(sizeof(*new->re));
+ if (new->re == NULL) {
+ ERROR("processes plugin: ps_list_register: malloc failed.");
+ sfree(new);
+ return NULL;
+ }
+
+ status = regcomp(new->re, regexp, REG_EXTENDED | REG_NOSUB);
+ if (status != 0) {
+ DEBUG("ProcessMatch: compiling the regular expression \"%s\" failed.",
+ regexp);
+ sfree(new->re);
+ sfree(new);
+ return NULL;
+ }
+ }
#else
- if (regexp != NULL)
- {
- ERROR ("processes plugin: ps_list_register: "
- "Regular expression \"%s\" found in config "
- "file, but support for regular expressions "
- "has been disabled at compile time.",
- regexp);
- sfree (new);
- return;
- }
+ if (regexp != NULL) {
+ ERROR("processes plugin: ps_list_register: "
+ "Regular expression \"%s\" found in config "
+ "file, but support for regular expressions "
+ "has been disabled at compile time.",
+ regexp);
+ sfree(new);
+ return NULL;
+ }
#endif
- for (ptr = list_head_g; ptr != NULL; ptr = ptr->next)
- {
- if (strcmp (ptr->name, name) == 0)
- {
- WARNING ("processes plugin: You have configured more "
- "than one `Process' or "
- "`ProcessMatch' with the same name. "
- "All but the first setting will be "
- "ignored.");
+ for (ptr = list_head_g; ptr != NULL; ptr = ptr->next) {
+ if (strcmp(ptr->name, name) == 0) {
+ WARNING("processes plugin: You have configured more "
+ "than one `Process' or "
+ "`ProcessMatch' with the same name. "
+ "All but the first setting will be "
+ "ignored.");
#if HAVE_REGEX_H
- sfree (new->re);
+ sfree(new->re);
#endif
- sfree (new);
- return;
- }
-
- if (ptr->next == NULL)
- break;
- }
-
- if (ptr == NULL)
- list_head_g = new;
- else
- ptr->next = new;
+ sfree(new);
+ return NULL;
+ }
+
+ if (ptr->next == NULL)
+ break;
+ }
+
+ if (ptr == NULL)
+ list_head_g = new;
+ else
+ ptr->next = new;
+
+ return new;
} /* void ps_list_register */
/* try to match name against entry, returns 1 if success */
-static int ps_list_match (const char *name, const char *cmdline, procstat_t *ps)
-{
+static int ps_list_match(const char *name, const char *cmdline,
+ procstat_t *ps) {
#if HAVE_REGEX_H
- if (ps->re != NULL)
- {
- int status;
- const char *str;
-
- str = cmdline;
- if ((str == NULL) || (str[0] == 0))
- str = name;
-
- assert (str != NULL);
-
- status = regexec (ps->re, str,
- /* nmatch = */ 0,
- /* pmatch = */ NULL,
- /* eflags = */ 0);
- if (status == 0)
- return (1);
- }
- else
+ if (ps->re != NULL) {
+ int status;
+ const char *str;
+
+ str = cmdline;
+ if ((str == NULL) || (str[0] == 0))
+ str = name;
+
+ assert(str != NULL);
+
+ status = regexec(ps->re, str,
+ /* nmatch = */ 0,
+ /* pmatch = */ NULL,
+ /* eflags = */ 0);
+ if (status == 0)
+ return 1;
+ } else
#endif
- if (strcmp (ps->name, name) == 0)
- return (1);
+ if (strcmp(ps->name, name) == 0)
+ return 1;
- return (0);
+ return 0;
} /* int ps_list_match */
-static void ps_update_counter (_Bool init, derive_t *group_counter,
- derive_t *curr_counter, unsigned long *curr_value,
- derive_t new_counter, unsigned long new_value)
-{
- if (init)
- {
- *curr_value = new_value;
- *curr_counter += new_value;
- *group_counter += new_value;
- return;
- }
-
- if (new_counter < *curr_counter)
- *curr_value = new_counter + (ULONG_MAX - *curr_counter);
- else
- *curr_value = new_counter - *curr_counter;
-
- *curr_counter = new_counter;
- *group_counter += *curr_value;
+static void ps_update_counter(derive_t *group_counter, derive_t *curr_counter,
+ derive_t new_counter) {
+ unsigned long curr_value;
+
+ if (want_init) {
+ *curr_counter = new_counter;
+ return;
+ }
+
+ if (new_counter < *curr_counter)
+ curr_value = new_counter + (ULONG_MAX - *curr_counter);
+ else
+ curr_value = new_counter - *curr_counter;
+
+ if (*group_counter == -1)
+ *group_counter = 0;
+
+ *curr_counter = new_counter;
+ *group_counter += curr_value;
}
+#if HAVE_LIBTASKSTATS
+static void ps_update_delay_one(gauge_t *out_rate_sum,
+ value_to_rate_state_t *state, uint64_t cnt,
+ cdtime_t t) {
+ gauge_t rate = NAN;
+ int status = value_to_rate(&rate, (value_t){.counter = (counter_t)cnt},
+ DS_TYPE_COUNTER, t, state);
+ if ((status != 0) || isnan(rate)) {
+ return;
+ }
+
+ if (isnan(*out_rate_sum)) {
+ *out_rate_sum = rate;
+ } else {
+ *out_rate_sum += rate;
+ }
+}
+
+static void ps_update_delay(procstat_t *out, procstat_entry_t *prev,
+ process_entry_t *curr) {
+ cdtime_t now = cdtime();
+
+ ps_update_delay_one(&out->delay_cpu, &prev->delay_cpu, curr->delay.cpu_ns,
+ now);
+ ps_update_delay_one(&out->delay_blkio, &prev->delay_blkio,
+ curr->delay.blkio_ns, now);
+ ps_update_delay_one(&out->delay_swapin, &prev->delay_swapin,
+ curr->delay.swapin_ns, now);
+ ps_update_delay_one(&out->delay_freepages, &prev->delay_freepages,
+ curr->delay.freepages_ns, now);
+}
+#endif
+
/* add process entry to 'instances' of process 'name' (or refresh it) */
-static void ps_list_add (const char *name, const char *cmdline, procstat_entry_t *entry)
-{
- procstat_entry_t *pse;
-
- if (entry->id == 0)
- return;
-
- for (procstat_t *ps = list_head_g; ps != NULL; ps = ps->next)
- {
- _Bool want_init;
-
- if ((ps_list_match (name, cmdline, ps)) == 0)
- continue;
-
- for (pse = ps->instances; pse != NULL; pse = pse->next)
- if ((pse->id == entry->id) || (pse->next == NULL))
- break;
-
- if ((pse == NULL) || (pse->id != entry->id))
- {
- procstat_entry_t *new;
-
- new = calloc (1, sizeof (*new));
- if (new == NULL)
- return;
- new->id = entry->id;
-
- if (pse == NULL)
- ps->instances = new;
- else
- pse->next = new;
-
- pse = new;
- }
-
- pse->age = 0;
- pse->num_proc = entry->num_proc;
- pse->num_lwp = entry->num_lwp;
- pse->vmem_size = entry->vmem_size;
- pse->vmem_rss = entry->vmem_rss;
- pse->vmem_data = entry->vmem_data;
- pse->vmem_code = entry->vmem_code;
- pse->stack_size = entry->stack_size;
- pse->io_rchar = entry->io_rchar;
- pse->io_wchar = entry->io_wchar;
- pse->io_syscr = entry->io_syscr;
- pse->io_syscw = entry->io_syscw;
- pse->cswitch_vol = entry->cswitch_vol;
- pse->cswitch_invol = entry->cswitch_invol;
-
- ps->num_proc += pse->num_proc;
- ps->num_lwp += pse->num_lwp;
- ps->vmem_size += pse->vmem_size;
- ps->vmem_rss += pse->vmem_rss;
- ps->vmem_data += pse->vmem_data;
- ps->vmem_code += pse->vmem_code;
- ps->stack_size += pse->stack_size;
-
- ps->io_rchar += ((pse->io_rchar == -1)?0:pse->io_rchar);
- ps->io_wchar += ((pse->io_wchar == -1)?0:pse->io_wchar);
- ps->io_syscr += ((pse->io_syscr == -1)?0:pse->io_syscr);
- ps->io_syscw += ((pse->io_syscw == -1)?0:pse->io_syscw);
-
- ps->cswitch_vol += ((pse->cswitch_vol == -1)?0:pse->cswitch_vol);
- ps->cswitch_invol += ((pse->cswitch_invol == -1)?0:pse->cswitch_invol);
-
- want_init = (entry->vmem_minflt_counter == 0)
- && (entry->vmem_majflt_counter == 0);
- ps_update_counter (want_init,
- &ps->vmem_minflt_counter,
- &pse->vmem_minflt_counter, &pse->vmem_minflt,
- entry->vmem_minflt_counter, entry->vmem_minflt);
- ps_update_counter (want_init,
- &ps->vmem_majflt_counter,
- &pse->vmem_majflt_counter, &pse->vmem_majflt,
- entry->vmem_majflt_counter, entry->vmem_majflt);
-
- want_init = (entry->cpu_user_counter == 0)
- && (entry->cpu_system_counter == 0);
- ps_update_counter (want_init,
- &ps->cpu_user_counter,
- &pse->cpu_user_counter, &pse->cpu_user,
- entry->cpu_user_counter, entry->cpu_user);
- ps_update_counter (want_init,
- &ps->cpu_system_counter,
- &pse->cpu_system_counter, &pse->cpu_system,
- entry->cpu_system_counter, entry->cpu_system);
- }
+static void ps_list_add(const char *name, const char *cmdline,
+ process_entry_t *entry) {
+ procstat_entry_t *pse;
+
+ if (entry->id == 0)
+ return;
+
+ for (procstat_t *ps = list_head_g; ps != NULL; ps = ps->next) {
+ if ((ps_list_match(name, cmdline, ps)) == 0)
+ continue;
+
+#if KERNEL_LINUX
+ ps_fill_details(ps, entry);
+#endif
+
+ for (pse = ps->instances; pse != NULL; pse = pse->next)
+ if ((pse->id == entry->id) || (pse->next == NULL))
+ break;
+
+ if ((pse == NULL) || (pse->id != entry->id)) {
+ procstat_entry_t *new;
+
+ new = calloc(1, sizeof(*new));
+ if (new == NULL)
+ return;
+ new->id = entry->id;
+
+ if (pse == NULL)
+ ps->instances = new;
+ else
+ pse->next = new;
+
+ pse = new;
+ }
+
+ pse->age = 0;
+
+ ps->num_proc += entry->num_proc;
+ ps->num_lwp += entry->num_lwp;
+ ps->num_fd += entry->num_fd;
+ ps->num_maps += entry->num_maps;
+ ps->vmem_size += entry->vmem_size;
+ ps->vmem_rss += entry->vmem_rss;
+ ps->vmem_data += entry->vmem_data;
+ ps->vmem_code += entry->vmem_code;
+ ps->stack_size += entry->stack_size;
+
+ if ((entry->io_rchar != -1) && (entry->io_wchar != -1)) {
+ ps_update_counter(&ps->io_rchar, &pse->io_rchar, entry->io_rchar);
+ ps_update_counter(&ps->io_wchar, &pse->io_wchar, entry->io_wchar);
+ }
+
+ if ((entry->io_syscr != -1) && (entry->io_syscw != -1)) {
+ ps_update_counter(&ps->io_syscr, &pse->io_syscr, entry->io_syscr);
+ ps_update_counter(&ps->io_syscw, &pse->io_syscw, entry->io_syscw);
+ }
+
+ if ((entry->io_diskr != -1) && (entry->io_diskw != -1)) {
+ ps_update_counter(&ps->io_diskr, &pse->io_diskr, entry->io_diskr);
+ ps_update_counter(&ps->io_diskw, &pse->io_diskw, entry->io_diskw);
+ }
+
+ if ((entry->cswitch_vol != -1) && (entry->cswitch_invol != -1)) {
+ ps_update_counter(&ps->cswitch_vol, &pse->cswitch_vol,
+ entry->cswitch_vol);
+ ps_update_counter(&ps->cswitch_invol, &pse->cswitch_invol,
+ entry->cswitch_invol);
+ }
+
+ ps_update_counter(&ps->vmem_minflt_counter, &pse->vmem_minflt_counter,
+ entry->vmem_minflt_counter);
+ ps_update_counter(&ps->vmem_majflt_counter, &pse->vmem_majflt_counter,
+ entry->vmem_majflt_counter);
+
+ ps_update_counter(&ps->cpu_user_counter, &pse->cpu_user_counter,
+ entry->cpu_user_counter);
+ ps_update_counter(&ps->cpu_system_counter, &pse->cpu_system_counter,
+ entry->cpu_system_counter);
+
+#if HAVE_LIBTASKSTATS
+ ps_update_delay(ps, pse, entry);
+#endif
+ }
}
/* remove old entries from instances of processes in list_head_g */
-static void ps_list_reset (void)
-{
- procstat_entry_t *pse;
- procstat_entry_t *pse_prev;
-
- for (procstat_t *ps = list_head_g; ps != NULL; ps = ps->next)
- {
- ps->num_proc = 0;
- ps->num_lwp = 0;
- ps->vmem_size = 0;
- ps->vmem_rss = 0;
- ps->vmem_data = 0;
- ps->vmem_code = 0;
- ps->stack_size = 0;
- ps->io_rchar = -1;
- ps->io_wchar = -1;
- ps->io_syscr = -1;
- ps->io_syscw = -1;
- ps->cswitch_vol = -1;
- ps->cswitch_invol = -1;
-
- pse_prev = NULL;
- pse = ps->instances;
- while (pse != NULL)
- {
- if (pse->age > 10)
- {
- DEBUG ("Removing this procstat entry cause it's too old: "
- "id = %lu; name = %s;",
- pse->id, ps->name);
-
- if (pse_prev == NULL)
- {
- ps->instances = pse->next;
- free (pse);
- pse = ps->instances;
- }
- else
- {
- pse_prev->next = pse->next;
- free (pse);
- pse = pse_prev->next;
- }
- }
- else
- {
- pse->age++;
- pse_prev = pse;
- pse = pse->next;
- }
- } /* while (pse != NULL) */
- } /* for (ps = list_head_g; ps != NULL; ps = ps->next) */
+static void ps_list_reset(void) {
+ procstat_entry_t *pse;
+ procstat_entry_t *pse_prev;
+
+ for (procstat_t *ps = list_head_g; ps != NULL; ps = ps->next) {
+ ps->num_proc = 0;
+ ps->num_lwp = 0;
+ ps->num_fd = 0;
+ ps->num_maps = 0;
+ ps->vmem_size = 0;
+ ps->vmem_rss = 0;
+ ps->vmem_data = 0;
+ ps->vmem_code = 0;
+ ps->stack_size = 0;
+
+ ps->delay_cpu = NAN;
+ ps->delay_blkio = NAN;
+ ps->delay_swapin = NAN;
+ ps->delay_freepages = NAN;
+
+ pse_prev = NULL;
+ pse = ps->instances;
+ while (pse != NULL) {
+ if (pse->age > 10) {
+ DEBUG("Removing this procstat entry cause it's too old: "
+ "id = %lu; name = %s;",
+ pse->id, ps->name);
+
+ if (pse_prev == NULL) {
+ ps->instances = pse->next;
+ free(pse);
+ pse = ps->instances;
+ } else {
+ pse_prev->next = pse->next;
+ free(pse);
+ pse = pse_prev->next;
+ }
+ } else {
+ pse->age++;
+ pse_prev = pse;
+ pse = pse->next;
+ }
+ } /* while (pse != NULL) */
+ } /* for (ps = list_head_g; ps != NULL; ps = ps->next) */
}
+static void ps_tune_instance(oconfig_item_t *ci, procstat_t *ps) {
+ for (int i = 0; i < ci->children_num; i++) {
+ oconfig_item_t *c = ci->children + i;
+
+ if (strcasecmp(c->key, "CollectContextSwitch") == 0)
+ cf_util_get_boolean(c, &ps->report_ctx_switch);
+ else if (strcasecmp(c->key, "CollectFileDescriptor") == 0)
+ cf_util_get_boolean(c, &ps->report_fd_num);
+ else if (strcasecmp(c->key, "CollectMemoryMaps") == 0)
+ cf_util_get_boolean(c, &ps->report_maps_num);
+ else if (strcasecmp(c->key, "CollectDelayAccounting") == 0) {
+#if HAVE_LIBTASKSTATS
+ cf_util_get_boolean(c, &ps->report_delay);
+#else
+ WARNING("processes plugin: The plugin has been compiled without support "
+ "for the \"CollectDelayAccounting\" option.");
+#endif
+ } else {
+ ERROR("processes plugin: Option \"%s\" not allowed here.", c->key);
+ }
+ } /* for (ci->children) */
+} /* void ps_tune_instance */
+
/* put all pre-defined 'Process' names from config to list_head_g tree */
-static int ps_config (oconfig_item_t *ci)
-{
+static int ps_config(oconfig_item_t *ci) {
#if KERNEL_LINUX
- const size_t max_procname_len = 15;
+ const size_t max_procname_len = 15;
#elif KERNEL_SOLARIS || KERNEL_FREEBSD
- const size_t max_procname_len = MAXCOMLEN -1;
+ const size_t max_procname_len = MAXCOMLEN - 1;
#endif
- for (int i = 0; i < ci->children_num; ++i) {
- oconfig_item_t *c = ci->children + i;
-
- if (strcasecmp (c->key, "Process") == 0)
- {
- if ((c->values_num != 1)
- || (OCONFIG_TYPE_STRING != c->values[0].type)) {
- ERROR ("processes plugin: `Process' expects exactly "
- "one string argument (got %i).",
- c->values_num);
- continue;
- }
-
- if (c->children_num != 0) {
- WARNING ("processes plugin: the `Process' config option "
- "does not expect any child elements -- ignoring "
- "content (%i elements) of the <Process '%s'> block.",
- c->children_num, c->values[0].value.string);
- }
+ procstat_t *ps;
+
+ for (int i = 0; i < ci->children_num; ++i) {
+ oconfig_item_t *c = ci->children + i;
+
+ if (strcasecmp(c->key, "Process") == 0) {
+ if ((c->values_num != 1) || (OCONFIG_TYPE_STRING != c->values[0].type)) {
+ ERROR("processes plugin: `Process' expects exactly "
+ "one string argument (got %i).",
+ c->values_num);
+ continue;
+ }
#if KERNEL_LINUX || KERNEL_SOLARIS || KERNEL_FREEBSD
- if (strlen (c->values[0].value.string) > max_procname_len) {
- WARNING ("processes plugin: this platform has a %zu character limit "
- "to process names. The `Process \"%s\"' option will "
- "not work as expected.",
- max_procname_len, c->values[0].value.string);
- }
+ if (strlen(c->values[0].value.string) > max_procname_len) {
+ WARNING("processes plugin: this platform has a %" PRIsz
+ " character limit "
+ "to process names. The `Process \"%s\"' option will "
+ "not work as expected.",
+ max_procname_len, c->values[0].value.string);
+ }
#endif
- ps_list_register (c->values[0].value.string, NULL);
- }
- else if (strcasecmp (c->key, "ProcessMatch") == 0)
- {
- if ((c->values_num != 2)
- || (OCONFIG_TYPE_STRING != c->values[0].type)
- || (OCONFIG_TYPE_STRING != c->values[1].type))
- {
- ERROR ("processes plugin: `ProcessMatch' needs exactly "
- "two string arguments (got %i).",
- c->values_num);
- continue;
- }
-
- if (c->children_num != 0) {
- WARNING ("processes plugin: the `ProcessMatch' config option "
- "does not expect any child elements -- ignoring "
- "content (%i elements) of the <ProcessMatch '%s' '%s'> "
- "block.", c->children_num, c->values[0].value.string,
- c->values[1].value.string);
- }
-
- ps_list_register (c->values[0].value.string,
- c->values[1].value.string);
- }
- else if (strcasecmp (c->key, "CollectContextSwitch") == 0)
- {
- cf_util_get_boolean (c, &report_ctx_switch);
- }
- else
- {
- ERROR ("processes plugin: The `%s' configuration option is not "
- "understood and will be ignored.", c->key);
- continue;
- }
- }
-
- return (0);
+ ps = ps_list_register(c->values[0].value.string, NULL);
+
+ if (c->children_num != 0 && ps != NULL)
+ ps_tune_instance(c, ps);
+ } else if (strcasecmp(c->key, "ProcessMatch") == 0) {
+ if ((c->values_num != 2) || (OCONFIG_TYPE_STRING != c->values[0].type) ||
+ (OCONFIG_TYPE_STRING != c->values[1].type)) {
+ ERROR("processes plugin: `ProcessMatch' needs exactly "
+ "two string arguments (got %i).",
+ c->values_num);
+ continue;
+ }
+
+ ps = ps_list_register(c->values[0].value.string,
+ c->values[1].value.string);
+
+ if (c->children_num != 0 && ps != NULL)
+ ps_tune_instance(c, ps);
+ } else if (strcasecmp(c->key, "CollectContextSwitch") == 0) {
+ cf_util_get_boolean(c, &report_ctx_switch);
+ } else if (strcasecmp(c->key, "CollectFileDescriptor") == 0) {
+ cf_util_get_boolean(c, &report_fd_num);
+ } else if (strcasecmp(c->key, "CollectMemoryMaps") == 0) {
+ cf_util_get_boolean(c, &report_maps_num);
+ } else if (strcasecmp(c->key, "CollectDelayAccounting") == 0) {
+#if HAVE_LIBTASKSTATS
+ cf_util_get_boolean(c, &report_delay);
+#else
+ WARNING("processes plugin: The plugin has been compiled without support "
+ "for the \"CollectDelayAccounting\" option.");
+#endif
+ } else {
+ ERROR("processes plugin: The `%s' configuration option is not "
+ "understood and will be ignored.",
+ c->key);
+ continue;
+ }
+ }
+
+ return 0;
}
-static int ps_init (void)
-{
+static int ps_init(void) {
#if HAVE_THREAD_INFO
- kern_return_t status;
-
- port_host_self = mach_host_self ();
- port_task_self = mach_task_self ();
-
- if (pset_list != NULL)
- {
- vm_deallocate (port_task_self,
- (vm_address_t) pset_list,
- pset_list_len * sizeof (processor_set_t));
- pset_list = NULL;
- pset_list_len = 0;
- }
-
- if ((status = host_processor_sets (port_host_self,
- &pset_list,
- &pset_list_len)) != KERN_SUCCESS)
- {
- ERROR ("host_processor_sets failed: %s\n",
- mach_error_string (status));
- pset_list = NULL;
- pset_list_len = 0;
- return (-1);
- }
+ kern_return_t status;
+
+ port_host_self = mach_host_self();
+ port_task_self = mach_task_self();
+
+ if (pset_list != NULL) {
+ vm_deallocate(port_task_self, (vm_address_t)pset_list,
+ pset_list_len * sizeof(processor_set_t));
+ pset_list = NULL;
+ pset_list_len = 0;
+ }
+
+ if ((status = host_processor_sets(port_host_self, &pset_list,
+ &pset_list_len)) != KERN_SUCCESS) {
+ ERROR("host_processor_sets failed: %s\n", mach_error_string(status));
+ pset_list = NULL;
+ pset_list_len = 0;
+ return -1;
+ }
/* #endif HAVE_THREAD_INFO */
#elif KERNEL_LINUX
- pagesize_g = sysconf(_SC_PAGESIZE);
- DEBUG ("pagesize_g = %li; CONFIG_HZ = %i;",
- pagesize_g, CONFIG_HZ);
+ pagesize_g = sysconf(_SC_PAGESIZE);
+ DEBUG("pagesize_g = %li; CONFIG_HZ = %i;", pagesize_g, CONFIG_HZ);
+
+#if HAVE_LIBTASKSTATS
+ if (taskstats_handle == NULL) {
+ taskstats_handle = ts_create();
+ if (taskstats_handle == NULL) {
+ WARNING("processes plugin: Creating taskstats handle failed.");
+ }
+ }
+#endif
/* #endif KERNEL_LINUX */
-#elif HAVE_LIBKVM_GETPROCS && (HAVE_STRUCT_KINFO_PROC_FREEBSD || HAVE_STRUCT_KINFO_PROC_OPENBSD)
- pagesize = getpagesize();
-/* #endif HAVE_LIBKVM_GETPROCS && (HAVE_STRUCT_KINFO_PROC_FREEBSD || HAVE_STRUCT_KINFO_PROC_OPENBSD) */
+#elif HAVE_LIBKVM_GETPROCS && \
+ (HAVE_STRUCT_KINFO_PROC_FREEBSD || HAVE_STRUCT_KINFO_PROC_OPENBSD)
+ pagesize = getpagesize();
+/* #endif HAVE_LIBKVM_GETPROCS && (HAVE_STRUCT_KINFO_PROC_FREEBSD ||
+ * HAVE_STRUCT_KINFO_PROC_OPENBSD) */
#elif HAVE_PROCINFO_H
- pagesize = getpagesize();
+ pagesize = getpagesize();
#endif /* HAVE_PROCINFO_H */
- return (0);
+ return 0;
} /* int ps_init */
/* submit global state (e.g.: qty of zombies, running, etc..) */
-static void ps_submit_state (const char *state, double value)
-{
- value_t values[1];
- value_list_t vl = VALUE_LIST_INIT;
-
- values[0].gauge = value;
-
- vl.values = values;
- vl.values_len = 1;
- sstrncpy (vl.host, hostname_g, sizeof (vl.host));
- sstrncpy (vl.plugin, "processes", sizeof (vl.plugin));
- sstrncpy (vl.plugin_instance, "", sizeof (vl.plugin_instance));
- sstrncpy (vl.type, "ps_state", sizeof (vl.type));
- sstrncpy (vl.type_instance, state, sizeof (vl.type_instance));
-
- plugin_dispatch_values (&vl);
+static void ps_submit_state(const char *state, double value) {
+ value_list_t vl = VALUE_LIST_INIT;
+
+ vl.values = &(value_t){.gauge = value};
+ vl.values_len = 1;
+ sstrncpy(vl.plugin, "processes", sizeof(vl.plugin));
+ sstrncpy(vl.plugin_instance, "", sizeof(vl.plugin_instance));
+ sstrncpy(vl.type, "ps_state", sizeof(vl.type));
+ sstrncpy(vl.type_instance, state, sizeof(vl.type_instance));
+
+ plugin_dispatch_values(&vl);
}
/* submit info about specific process (e.g.: memory taken, cpu usage, etc..) */
-static void ps_submit_proc_list (procstat_t *ps)
-{
- value_t values[2];
- value_list_t vl = VALUE_LIST_INIT;
-
- vl.values = values;
- vl.values_len = 2;
- sstrncpy (vl.host, hostname_g, sizeof (vl.host));
- sstrncpy (vl.plugin, "processes", sizeof (vl.plugin));
- sstrncpy (vl.plugin_instance, ps->name, sizeof (vl.plugin_instance));
-
- sstrncpy (vl.type, "ps_vm", sizeof (vl.type));
- vl.values[0].gauge = ps->vmem_size;
- vl.values_len = 1;
- plugin_dispatch_values (&vl);
-
- sstrncpy (vl.type, "ps_rss", sizeof (vl.type));
- vl.values[0].gauge = ps->vmem_rss;
- vl.values_len = 1;
- plugin_dispatch_values (&vl);
-
- sstrncpy (vl.type, "ps_data", sizeof (vl.type));
- vl.values[0].gauge = ps->vmem_data;
- vl.values_len = 1;
- plugin_dispatch_values (&vl);
-
- sstrncpy (vl.type, "ps_code", sizeof (vl.type));
- vl.values[0].gauge = ps->vmem_code;
- vl.values_len = 1;
- plugin_dispatch_values (&vl);
-
- sstrncpy (vl.type, "ps_stacksize", sizeof (vl.type));
- vl.values[0].gauge = ps->stack_size;
- vl.values_len = 1;
- plugin_dispatch_values (&vl);
-
- sstrncpy (vl.type, "ps_cputime", sizeof (vl.type));
- vl.values[0].derive = ps->cpu_user_counter;
- vl.values[1].derive = ps->cpu_system_counter;
- vl.values_len = 2;
- plugin_dispatch_values (&vl);
-
- sstrncpy (vl.type, "ps_count", sizeof (vl.type));
- vl.values[0].gauge = ps->num_proc;
- vl.values[1].gauge = ps->num_lwp;
- vl.values_len = 2;
- plugin_dispatch_values (&vl);
-
- sstrncpy (vl.type, "ps_pagefaults", sizeof (vl.type));
- vl.values[0].derive = ps->vmem_minflt_counter;
- vl.values[1].derive = ps->vmem_majflt_counter;
- vl.values_len = 2;
- plugin_dispatch_values (&vl);
-
- if ( (ps->io_rchar != -1) && (ps->io_wchar != -1) )
- {
- sstrncpy (vl.type, "ps_disk_octets", sizeof (vl.type));
- vl.values[0].derive = ps->io_rchar;
- vl.values[1].derive = ps->io_wchar;
- vl.values_len = 2;
- plugin_dispatch_values (&vl);
- }
-
- if ( (ps->io_syscr != -1) && (ps->io_syscw != -1) )
- {
- sstrncpy (vl.type, "ps_disk_ops", sizeof (vl.type));
- vl.values[0].derive = ps->io_syscr;
- vl.values[1].derive = ps->io_syscw;
- vl.values_len = 2;
- plugin_dispatch_values (&vl);
- }
-
- if ( report_ctx_switch )
- {
- sstrncpy (vl.type, "contextswitch", sizeof (vl.type));
- sstrncpy (vl.type_instance, "voluntary", sizeof (vl.type_instance));
- vl.values[0].derive = ps->cswitch_vol;
- vl.values_len = 1;
- plugin_dispatch_values (&vl);
-
- sstrncpy (vl.type, "contextswitch", sizeof (vl.type));
- sstrncpy (vl.type_instance, "involuntary", sizeof (vl.type_instance));
- vl.values[0].derive = ps->cswitch_invol;
- vl.values_len = 1;
- plugin_dispatch_values (&vl);
- }
-
- DEBUG ("name = %s; num_proc = %lu; num_lwp = %lu; "
- "vmem_size = %lu; vmem_rss = %lu; vmem_data = %lu; "
- "vmem_code = %lu; "
- "vmem_minflt_counter = %"PRIi64"; vmem_majflt_counter = %"PRIi64"; "
- "cpu_user_counter = %"PRIi64"; cpu_system_counter = %"PRIi64"; "
- "io_rchar = %"PRIi64"; io_wchar = %"PRIi64"; "
- "io_syscr = %"PRIi64"; io_syscw = %"PRIi64"; "
- "cswitch_vol = %"PRIi64"; cswitch_invol = %"PRIi64";",
- ps->name, ps->num_proc, ps->num_lwp,
- ps->vmem_size, ps->vmem_rss,
- ps->vmem_data, ps->vmem_code,
- ps->vmem_minflt_counter, ps->vmem_majflt_counter,
- ps->cpu_user_counter, ps->cpu_system_counter,
- ps->io_rchar, ps->io_wchar, ps->io_syscr, ps->io_syscw,
- ps->cswitch_vol, ps->cswitch_invol);
+static void ps_submit_proc_list(procstat_t *ps) {
+ value_list_t vl = VALUE_LIST_INIT;
+ value_t values[2];
+
+ vl.values = values;
+ sstrncpy(vl.plugin, "processes", sizeof(vl.plugin));
+ sstrncpy(vl.plugin_instance, ps->name, sizeof(vl.plugin_instance));
+
+ sstrncpy(vl.type, "ps_vm", sizeof(vl.type));
+ vl.values[0].gauge = ps->vmem_size;
+ vl.values_len = 1;
+ plugin_dispatch_values(&vl);
+
+ sstrncpy(vl.type, "ps_rss", sizeof(vl.type));
+ vl.values[0].gauge = ps->vmem_rss;
+ vl.values_len = 1;
+ plugin_dispatch_values(&vl);
+
+ sstrncpy(vl.type, "ps_data", sizeof(vl.type));
+ vl.values[0].gauge = ps->vmem_data;
+ vl.values_len = 1;
+ plugin_dispatch_values(&vl);
+
+ sstrncpy(vl.type, "ps_code", sizeof(vl.type));
+ vl.values[0].gauge = ps->vmem_code;
+ vl.values_len = 1;
+ plugin_dispatch_values(&vl);
+
+ sstrncpy(vl.type, "ps_stacksize", sizeof(vl.type));
+ vl.values[0].gauge = ps->stack_size;
+ vl.values_len = 1;
+ plugin_dispatch_values(&vl);
+
+ sstrncpy(vl.type, "ps_cputime", sizeof(vl.type));
+ vl.values[0].derive = ps->cpu_user_counter;
+ vl.values[1].derive = ps->cpu_system_counter;
+ vl.values_len = 2;
+ plugin_dispatch_values(&vl);
+
+ sstrncpy(vl.type, "ps_count", sizeof(vl.type));
+ vl.values[0].gauge = ps->num_proc;
+ vl.values[1].gauge = ps->num_lwp;
+ vl.values_len = 2;
+ plugin_dispatch_values(&vl);
+
+ sstrncpy(vl.type, "ps_pagefaults", sizeof(vl.type));
+ vl.values[0].derive = ps->vmem_minflt_counter;
+ vl.values[1].derive = ps->vmem_majflt_counter;
+ vl.values_len = 2;
+ plugin_dispatch_values(&vl);
+
+ if ((ps->io_rchar != -1) && (ps->io_wchar != -1)) {
+ sstrncpy(vl.type, "io_octets", sizeof(vl.type));
+ vl.values[0].derive = ps->io_rchar;
+ vl.values[1].derive = ps->io_wchar;
+ vl.values_len = 2;
+ plugin_dispatch_values(&vl);
+ }
+
+ if ((ps->io_syscr != -1) && (ps->io_syscw != -1)) {
+ sstrncpy(vl.type, "io_ops", sizeof(vl.type));
+ vl.values[0].derive = ps->io_syscr;
+ vl.values[1].derive = ps->io_syscw;
+ vl.values_len = 2;
+ plugin_dispatch_values(&vl);
+ }
+
+ if ((ps->io_diskr != -1) && (ps->io_diskw != -1)) {
+ sstrncpy(vl.type, "disk_octets", sizeof(vl.type));
+ vl.values[0].derive = ps->io_diskr;
+ vl.values[1].derive = ps->io_diskw;
+ vl.values_len = 2;
+ plugin_dispatch_values(&vl);
+ }
+
+ if (ps->num_fd > 0) {
+ sstrncpy(vl.type, "file_handles", sizeof(vl.type));
+ vl.values[0].gauge = ps->num_fd;
+ vl.values_len = 1;
+ plugin_dispatch_values(&vl);
+ }
+
+ if (ps->num_maps > 0) {
+ sstrncpy(vl.type, "file_handles", sizeof(vl.type));
+ sstrncpy(vl.type_instance, "mapped", sizeof(vl.type_instance));
+ vl.values[0].gauge = ps->num_maps;
+ vl.values_len = 1;
+ plugin_dispatch_values(&vl);
+ }
+
+ if ((ps->cswitch_vol != -1) && (ps->cswitch_invol != -1)) {
+ sstrncpy(vl.type, "contextswitch", sizeof(vl.type));
+ sstrncpy(vl.type_instance, "voluntary", sizeof(vl.type_instance));
+ vl.values[0].derive = ps->cswitch_vol;
+ vl.values_len = 1;
+ plugin_dispatch_values(&vl);
+
+ sstrncpy(vl.type, "contextswitch", sizeof(vl.type));
+ sstrncpy(vl.type_instance, "involuntary", sizeof(vl.type_instance));
+ vl.values[0].derive = ps->cswitch_invol;
+ vl.values_len = 1;
+ plugin_dispatch_values(&vl);
+ }
+
+ /* The ps->delay_* metrics are in nanoseconds per second. Convert to seconds
+ * per second. */
+ gauge_t const delay_factor = 1000000000.0;
+
+ struct {
+ char *type_instance;
+ gauge_t rate_ns;
+ } delay_metrics[] = {
+ {"delay-cpu", ps->delay_cpu},
+ {"delay-blkio", ps->delay_blkio},
+ {"delay-swapin", ps->delay_swapin},
+ {"delay-freepages", ps->delay_freepages},
+ };
+ for (size_t i = 0; i < STATIC_ARRAY_SIZE(delay_metrics); i++) {
+ if (isnan(delay_metrics[i].rate_ns)) {
+ continue;
+ }
+ sstrncpy(vl.type, "delay_rate", sizeof(vl.type));
+ sstrncpy(vl.type_instance, delay_metrics[i].type_instance,
+ sizeof(vl.type_instance));
+ vl.values[0].gauge = delay_metrics[i].rate_ns * delay_factor;
+ vl.values_len = 1;
+ plugin_dispatch_values(&vl);
+ }
+
+ DEBUG(
+ "name = %s; num_proc = %lu; num_lwp = %lu; num_fd = %lu; num_maps = %lu; "
+ "vmem_size = %lu; vmem_rss = %lu; vmem_data = %lu; "
+ "vmem_code = %lu; "
+ "vmem_minflt_counter = %" PRIi64 "; vmem_majflt_counter = %" PRIi64 "; "
+ "cpu_user_counter = %" PRIi64 "; cpu_system_counter = %" PRIi64 "; "
+ "io_rchar = %" PRIi64 "; io_wchar = %" PRIi64 "; "
+ "io_syscr = %" PRIi64 "; io_syscw = %" PRIi64 "; "
+ "io_diskr = %" PRIi64 "; io_diskw = %" PRIi64 "; "
+ "cswitch_vol = %" PRIi64 "; cswitch_invol = %" PRIi64 "; "
+ "delay_cpu = %g; delay_blkio = %g; "
+ "delay_swapin = %g; delay_freepages = %g;",
+ ps->name, ps->num_proc, ps->num_lwp, ps->num_fd, ps->num_maps,
+ ps->vmem_size, ps->vmem_rss, ps->vmem_data, ps->vmem_code,
+ ps->vmem_minflt_counter, ps->vmem_majflt_counter, ps->cpu_user_counter,
+ ps->cpu_system_counter, ps->io_rchar, ps->io_wchar, ps->io_syscr,
+ ps->io_syscw, ps->io_diskr, ps->io_diskw, ps->cswitch_vol,
+ ps->cswitch_invol, ps->delay_cpu, ps->delay_blkio, ps->delay_swapin,
+ ps->delay_freepages);
+
} /* void ps_submit_proc_list */
#if KERNEL_LINUX || KERNEL_SOLARIS
-static void ps_submit_fork_rate (derive_t value)
-{
- value_t values[1];
- value_list_t vl = VALUE_LIST_INIT;
-
- values[0].derive = value;
-
- vl.values = values;
- vl.values_len = 1;
- sstrncpy(vl.host, hostname_g, sizeof (vl.host));
- sstrncpy(vl.plugin, "processes", sizeof (vl.plugin));
- sstrncpy(vl.plugin_instance, "", sizeof (vl.plugin_instance));
- sstrncpy(vl.type, "fork_rate", sizeof (vl.type));
- sstrncpy(vl.type_instance, "", sizeof (vl.type_instance));
-
- plugin_dispatch_values(&vl);
+static void ps_submit_fork_rate(derive_t value) {
+ value_list_t vl = VALUE_LIST_INIT;
+
+ vl.values = &(value_t){.derive = value};
+ vl.values_len = 1;
+ sstrncpy(vl.plugin, "processes", sizeof(vl.plugin));
+ sstrncpy(vl.plugin_instance, "", sizeof(vl.plugin_instance));
+ sstrncpy(vl.type, "fork_rate", sizeof(vl.type));
+ sstrncpy(vl.type_instance, "", sizeof(vl.type_instance));
+
+ plugin_dispatch_values(&vl);
}
#endif /* KERNEL_LINUX || KERNEL_SOLARIS*/
/* ------- additional functions for KERNEL_LINUX/HAVE_THREAD_INFO ------- */
#if KERNEL_LINUX
-static procstat_t *ps_read_tasks_status (long pid, procstat_t *ps)
-{
- char dirname[64];
- DIR *dh;
- char filename[64];
- FILE *fh;
- struct dirent *ent;
- derive_t cswitch_vol = 0;
- derive_t cswitch_invol = 0;
- char buffer[1024];
- char *fields[8];
- int numfields;
-
- ssnprintf (dirname, sizeof (dirname), "/proc/%li/task", pid);
-
- if ((dh = opendir (dirname)) == NULL)
- {
- DEBUG ("Failed to open directory `%s'", dirname);
- return (NULL);
- }
-
- while ((ent = readdir (dh)) != NULL)
- {
- char *tpid;
-
- if (!isdigit ((int) ent->d_name[0]))
- continue;
-
- tpid = ent->d_name;
-
- ssnprintf (filename, sizeof (filename), "/proc/%li/task/%s/status", pid, tpid);
- if ((fh = fopen (filename, "r")) == NULL)
- {
- DEBUG ("Failed to open file `%s'", filename);
- continue;
- }
-
- while (fgets (buffer, sizeof(buffer), fh) != NULL)
- {
- derive_t tmp;
- char *endptr;
-
- if (strncmp (buffer, "voluntary_ctxt_switches", 23) != 0
- && strncmp (buffer, "nonvoluntary_ctxt_switches", 26) != 0)
- continue;
-
- numfields = strsplit (buffer, fields,
- STATIC_ARRAY_SIZE (fields));
-
- if (numfields < 2)
- continue;
-
- errno = 0;
- endptr = NULL;
- tmp = (derive_t) strtoll (fields[1], &endptr, /* base = */ 10);
- if ((errno == 0) && (endptr != fields[1]))
- {
- if (strncmp (buffer, "voluntary_ctxt_switches", 23) == 0)
- {
- cswitch_vol += tmp;
- }
- else if (strncmp (buffer, "nonvoluntary_ctxt_switches", 26) == 0)
- {
- cswitch_invol += tmp;
- }
- }
- } /* while (fgets) */
-
- if (fclose (fh))
- {
- char errbuf[1024];
- WARNING ("processes: fclose: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- }
- }
- closedir (dh);
-
- ps->cswitch_vol = cswitch_vol;
- ps->cswitch_invol = cswitch_invol;
-
- return (ps);
+static int ps_read_tasks_status(process_entry_t *ps) {
+ char dirname[64];
+ DIR *dh;
+ char filename[64];
+ FILE *fh;
+ struct dirent *ent;
+ derive_t cswitch_vol = 0;
+ derive_t cswitch_invol = 0;
+ char buffer[1024];
+ char *fields[8];
+ int numfields;
+
+ snprintf(dirname, sizeof(dirname), "/proc/%li/task", ps->id);
+
+ if ((dh = opendir(dirname)) == NULL) {
+ DEBUG("Failed to open directory `%s'", dirname);
+ return -1;
+ }
+
+ while ((ent = readdir(dh)) != NULL) {
+ char *tpid;
+
+ if (!isdigit((int)ent->d_name[0]))
+ continue;
+
+ tpid = ent->d_name;
+
+ if (snprintf(filename, sizeof(filename), "/proc/%li/task/%s/status", ps->id,
+ tpid) >= sizeof(filename)) {
+ DEBUG("Filename too long: `%s'", filename);
+ continue;
+ }
+
+ if ((fh = fopen(filename, "r")) == NULL) {
+ DEBUG("Failed to open file `%s'", filename);
+ continue;
+ }
+
+ while (fgets(buffer, sizeof(buffer), fh) != NULL) {
+ derive_t tmp;
+ char *endptr;
+
+ if (strncmp(buffer, "voluntary_ctxt_switches", 23) != 0 &&
+ strncmp(buffer, "nonvoluntary_ctxt_switches", 26) != 0)
+ continue;
+
+ numfields = strsplit(buffer, fields, STATIC_ARRAY_SIZE(fields));
+
+ if (numfields < 2)
+ continue;
+
+ errno = 0;
+ endptr = NULL;
+ tmp = (derive_t)strtoll(fields[1], &endptr, /* base = */ 10);
+ if ((errno == 0) && (endptr != fields[1])) {
+ if (strncmp(buffer, "voluntary_ctxt_switches", 23) == 0) {
+ cswitch_vol += tmp;
+ } else if (strncmp(buffer, "nonvoluntary_ctxt_switches", 26) == 0) {
+ cswitch_invol += tmp;
+ }
+ }
+ } /* while (fgets) */
+
+ if (fclose(fh)) {
+ WARNING("processes: fclose: %s", STRERRNO);
+ }
+ }
+ closedir(dh);
+
+ ps->cswitch_vol = cswitch_vol;
+ ps->cswitch_invol = cswitch_invol;
+
+ return 0;
} /* int *ps_read_tasks_status */
/* Read data from /proc/pid/status */
-static procstat_t *ps_read_status (long pid, procstat_t *ps)
-{
- FILE *fh;
- char buffer[1024];
- char filename[64];
- unsigned long lib = 0;
- unsigned long exe = 0;
- unsigned long data = 0;
- unsigned long threads = 0;
- char *fields[8];
- int numfields;
-
- ssnprintf (filename, sizeof (filename), "/proc/%li/status", pid);
- if ((fh = fopen (filename, "r")) == NULL)
- return (NULL);
-
- while (fgets (buffer, sizeof(buffer), fh) != NULL)
- {
- unsigned long tmp;
- char *endptr;
-
- if (strncmp (buffer, "Vm", 2) != 0
- && strncmp (buffer, "Threads", 7) != 0)
- continue;
-
- numfields = strsplit (buffer, fields,
- STATIC_ARRAY_SIZE (fields));
-
- if (numfields < 2)
- continue;
-
- errno = 0;
- endptr = NULL;
- tmp = strtoul (fields[1], &endptr, /* base = */ 10);
- if ((errno == 0) && (endptr != fields[1]))
- {
- if (strncmp (buffer, "VmData", 6) == 0)
- {
- data = tmp;
- }
- else if (strncmp (buffer, "VmLib", 5) == 0)
- {
- lib = tmp;
- }
- else if (strncmp(buffer, "VmExe", 5) == 0)
- {
- exe = tmp;
- }
- else if (strncmp(buffer, "Threads", 7) == 0)
- {
- threads = tmp;
- }
- }
- } /* while (fgets) */
-
- if (fclose (fh))
- {
- char errbuf[1024];
- WARNING ("processes: fclose: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- }
-
- ps->vmem_data = data * 1024;
- ps->vmem_code = (exe + lib) * 1024;
- if (threads != 0)
- ps->num_lwp = threads;
-
- return (ps);
-} /* procstat_t *ps_read_vmem */
-
-static procstat_t *ps_read_io (long pid, procstat_t *ps)
-{
- FILE *fh;
- char buffer[1024];
- char filename[64];
-
- char *fields[8];
- int numfields;
-
- ssnprintf (filename, sizeof (filename), "/proc/%li/io", pid);
- if ((fh = fopen (filename, "r")) == NULL)
- return (NULL);
-
- while (fgets (buffer, sizeof (buffer), fh) != NULL)
- {
- derive_t *val = NULL;
- long long tmp;
- char *endptr;
-
- if (strncasecmp (buffer, "rchar:", 6) == 0)
- val = &(ps->io_rchar);
- else if (strncasecmp (buffer, "wchar:", 6) == 0)
- val = &(ps->io_wchar);
- else if (strncasecmp (buffer, "syscr:", 6) == 0)
- val = &(ps->io_syscr);
- else if (strncasecmp (buffer, "syscw:", 6) == 0)
- val = &(ps->io_syscw);
- else
- continue;
-
- numfields = strsplit (buffer, fields,
- STATIC_ARRAY_SIZE (fields));
-
- if (numfields < 2)
- continue;
-
- errno = 0;
- endptr = NULL;
- tmp = strtoll (fields[1], &endptr, /* base = */ 10);
- if ((errno != 0) || (endptr == fields[1]))
- *val = -1;
- else
- *val = (derive_t) tmp;
- } /* while (fgets) */
-
- if (fclose (fh))
- {
- char errbuf[1024];
- WARNING ("processes: fclose: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- }
-
- return (ps);
-} /* procstat_t *ps_read_io */
-
-static int ps_read_process (long pid, procstat_t *ps, char *state)
-{
- char filename[64];
- char buffer[1024];
-
- char *fields[64];
- char fields_len;
-
- size_t buffer_len;
-
- char *buffer_ptr;
- size_t name_start_pos;
- size_t name_end_pos;
- size_t name_len;
-
- derive_t cpu_user_counter;
- derive_t cpu_system_counter;
- long long unsigned vmem_size;
- long long unsigned vmem_rss;
- long long unsigned stack_size;
-
- ssize_t status;
-
- memset (ps, 0, sizeof (procstat_t));
-
- ssnprintf (filename, sizeof (filename), "/proc/%li/stat", pid);
-
- status = read_file_contents (filename, buffer, sizeof(buffer) - 1);
- if (status <= 0)
- return (-1);
- buffer_len = (size_t) status;
- buffer[buffer_len] = 0;
-
- /* The name of the process is enclosed in parens. Since the name can
- * contain parens itself, spaces, numbers and pretty much everything
- * else, use these to determine the process name. We don't use
- * strchr(3) and strrchr(3) to avoid pointer arithmetic which would
- * otherwise be required to determine name_len. */
- name_start_pos = 0;
- while (name_start_pos < buffer_len && buffer[name_start_pos] != '(')
- name_start_pos++;
-
- name_end_pos = buffer_len;
- while (name_end_pos > 0 && buffer[name_end_pos] != ')')
- name_end_pos--;
-
- /* Either '(' or ')' is not found or they are in the wrong order.
- * Anyway, something weird that shouldn't happen ever. */
- if (name_start_pos >= name_end_pos)
- {
- ERROR ("processes plugin: name_start_pos = %zu >= name_end_pos = %zu",
- name_start_pos, name_end_pos);
- return (-1);
- }
-
- name_len = (name_end_pos - name_start_pos) - 1;
- if (name_len >= sizeof (ps->name))
- name_len = sizeof (ps->name) - 1;
-
- sstrncpy (ps->name, &buffer[name_start_pos + 1], name_len + 1);
-
- if ((buffer_len - name_end_pos) < 2)
- return (-1);
- buffer_ptr = &buffer[name_end_pos + 2];
-
- fields_len = strsplit (buffer_ptr, fields, STATIC_ARRAY_SIZE (fields));
- if (fields_len < 22)
- {
- DEBUG ("processes plugin: ps_read_process (pid = %li):"
- " `%s' has only %i fields..",
- pid, filename, fields_len);
- return (-1);
- }
-
- *state = fields[0][0];
-
- if (*state == 'Z')
- {
- ps->num_lwp = 0;
- ps->num_proc = 0;
- }
- else
- {
- ps->num_lwp = strtoul (fields[17], /* endptr = */ NULL, /* base = */ 10);
- if ((ps_read_status(pid, ps)) == NULL)
- {
- /* No VMem data */
- ps->vmem_data = -1;
- ps->vmem_code = -1;
- DEBUG("ps_read_process: did not get vmem data for pid %li", pid);
- }
- if (ps->num_lwp == 0)
- ps->num_lwp = 1;
- ps->num_proc = 1;
- }
-
- /* Leave the rest at zero if this is only a zombi */
- if (ps->num_proc == 0)
- {
- DEBUG ("processes plugin: This is only a zombie: pid = %li; "
- "name = %s;", pid, ps->name);
- return (0);
- }
-
- cpu_user_counter = atoll (fields[11]);
- cpu_system_counter = atoll (fields[12]);
- vmem_size = atoll (fields[20]);
- vmem_rss = atoll (fields[21]);
- ps->vmem_minflt_counter = atol (fields[7]);
- ps->vmem_majflt_counter = atol (fields[9]);
-
- {
- unsigned long long stack_start = atoll (fields[25]);
- unsigned long long stack_ptr = atoll (fields[26]);
-
- stack_size = (stack_start > stack_ptr)
- ? stack_start - stack_ptr
- : stack_ptr - stack_start;
- }
-
- /* Convert jiffies to useconds */
- cpu_user_counter = cpu_user_counter * 1000000 / CONFIG_HZ;
- cpu_system_counter = cpu_system_counter * 1000000 / CONFIG_HZ;
- vmem_rss = vmem_rss * pagesize_g;
-
- ps->cpu_user_counter = cpu_user_counter;
- ps->cpu_system_counter = cpu_system_counter;
- ps->vmem_size = (unsigned long) vmem_size;
- ps->vmem_rss = (unsigned long) vmem_rss;
- ps->stack_size = (unsigned long) stack_size;
-
- if ( (ps_read_io (pid, ps)) == NULL)
- {
- /* no io data */
- ps->io_rchar = -1;
- ps->io_wchar = -1;
- ps->io_syscr = -1;
- ps->io_syscw = -1;
-
- DEBUG("ps_read_process: not get io data for pid %li", pid);
- }
-
- if ( report_ctx_switch )
- {
- if ( (ps_read_tasks_status(pid, ps)) == NULL)
- {
- ps->cswitch_vol = -1;
- ps->cswitch_invol = -1;
-
- DEBUG("ps_read_tasks_status: not get context "
- "switch data for pid %li", pid);
- }
- }
-
- /* success */
- return (0);
+static int ps_read_status(long pid, process_entry_t *ps) {
+ FILE *fh;
+ char buffer[1024];
+ char filename[64];
+ unsigned long lib = 0;
+ unsigned long exe = 0;
+ unsigned long data = 0;
+ unsigned long threads = 0;
+ char *fields[8];
+ int numfields;
+
+ snprintf(filename, sizeof(filename), "/proc/%li/status", pid);
+ if ((fh = fopen(filename, "r")) == NULL)
+ return -1;
+
+ while (fgets(buffer, sizeof(buffer), fh) != NULL) {
+ unsigned long tmp;
+ char *endptr;
+
+ if (strncmp(buffer, "Vm", 2) != 0 && strncmp(buffer, "Threads", 7) != 0)
+ continue;
+
+ numfields = strsplit(buffer, fields, STATIC_ARRAY_SIZE(fields));
+
+ if (numfields < 2)
+ continue;
+
+ errno = 0;
+ endptr = NULL;
+ tmp = strtoul(fields[1], &endptr, /* base = */ 10);
+ if ((errno == 0) && (endptr != fields[1])) {
+ if (strncmp(buffer, "VmData", 6) == 0) {
+ data = tmp;
+ } else if (strncmp(buffer, "VmLib", 5) == 0) {
+ lib = tmp;
+ } else if (strncmp(buffer, "VmExe", 5) == 0) {
+ exe = tmp;
+ } else if (strncmp(buffer, "Threads", 7) == 0) {
+ threads = tmp;
+ }
+ }
+ } /* while (fgets) */
+
+ if (fclose(fh)) {
+ WARNING("processes: fclose: %s", STRERRNO);
+ }
+
+ ps->vmem_data = data * 1024;
+ ps->vmem_code = (exe + lib) * 1024;
+ if (threads != 0)
+ ps->num_lwp = threads;
+
+ return 0;
+} /* int *ps_read_status */
+
+static int ps_read_io(process_entry_t *ps) {
+ FILE *fh;
+ char buffer[1024];
+ char filename[64];
+
+ char *fields[8];
+ int numfields;
+
+ snprintf(filename, sizeof(filename), "/proc/%li/io", ps->id);
+ if ((fh = fopen(filename, "r")) == NULL) {
+ DEBUG("ps_read_io: Failed to open file `%s'", filename);
+ return -1;
+ }
+
+ while (fgets(buffer, sizeof(buffer), fh) != NULL) {
+ derive_t *val = NULL;
+ long long tmp;
+ char *endptr;
+
+ if (strncasecmp(buffer, "rchar:", 6) == 0)
+ val = &(ps->io_rchar);
+ else if (strncasecmp(buffer, "wchar:", 6) == 0)
+ val = &(ps->io_wchar);
+ else if (strncasecmp(buffer, "syscr:", 6) == 0)
+ val = &(ps->io_syscr);
+ else if (strncasecmp(buffer, "syscw:", 6) == 0)
+ val = &(ps->io_syscw);
+ else if (strncasecmp(buffer, "read_bytes:", 11) == 0)
+ val = &(ps->io_diskr);
+ else if (strncasecmp(buffer, "write_bytes:", 12) == 0)
+ val = &(ps->io_diskw);
+ else
+ continue;
+
+ numfields = strsplit(buffer, fields, STATIC_ARRAY_SIZE(fields));
+
+ if (numfields < 2)
+ continue;
+
+ errno = 0;
+ endptr = NULL;
+ tmp = strtoll(fields[1], &endptr, /* base = */ 10);
+ if ((errno != 0) || (endptr == fields[1]))
+ *val = -1;
+ else
+ *val = (derive_t)tmp;
+ } /* while (fgets) */
+
+ if (fclose(fh)) {
+ WARNING("processes: fclose: %s", STRERRNO);
+ }
+ return 0;
+} /* int ps_read_io (...) */
+
+static int ps_count_maps(pid_t pid) {
+ FILE *fh;
+ char buffer[1024];
+ char filename[64];
+ int count = 0;
+
+ snprintf(filename, sizeof(filename), "/proc/%d/maps", pid);
+ if ((fh = fopen(filename, "r")) == NULL) {
+ DEBUG("ps_count_maps: Failed to open file `%s'", filename);
+ return -1;
+ }
+
+ while (fgets(buffer, sizeof(buffer), fh) != NULL) {
+ if (strchr(buffer, '\n')) {
+ count++;
+ }
+ } /* while (fgets) */
+
+ if (fclose(fh)) {
+ WARNING("processes: fclose: %s", STRERRNO);
+ }
+ return count;
+} /* int ps_count_maps (...) */
+
+static int ps_count_fd(int pid) {
+ char dirname[64];
+ DIR *dh;
+ struct dirent *ent;
+ int count = 0;
+
+ snprintf(dirname, sizeof(dirname), "/proc/%i/fd", pid);
+
+ if ((dh = opendir(dirname)) == NULL) {
+ DEBUG("Failed to open directory `%s'", dirname);
+ return -1;
+ }
+ while ((ent = readdir(dh)) != NULL) {
+ if (!isdigit((int)ent->d_name[0]))
+ continue;
+ else
+ count++;
+ }
+ closedir(dh);
+
+ return (count >= 1) ? count : 1;
+} /* int ps_count_fd (pid) */
+
+#if HAVE_LIBTASKSTATS
+static int ps_delay(process_entry_t *ps) {
+ if (taskstats_handle == NULL) {
+ return ENOTCONN;
+ }
+
+ int status = ts_delay_by_tgid(taskstats_handle, (uint32_t)ps->id, &ps->delay);
+ if (status == EPERM) {
+ static c_complain_t c;
+#if defined(HAVE_SYS_CAPABILITY_H) && defined(CAP_NET_ADMIN)
+ if (check_capability(CAP_NET_ADMIN) != 0) {
+ if (getuid() == 0) {
+ c_complain(
+ LOG_ERR, &c,
+ "processes plugin: Reading Delay Accounting metric failed: %s. "
+ "collectd is running as root, but missing the CAP_NET_ADMIN "
+ "capability. The most common cause for this is that the init "
+ "system is dropping capabilities.",
+ STRERROR(status));
+ } else {
+ c_complain(
+ LOG_ERR, &c,
+ "processes plugin: Reading Delay Accounting metric failed: %s. "
+ "collectd is not running as root and missing the CAP_NET_ADMIN "
+ "capability. Either run collectd as root or grant it the "
+ "CAP_NET_ADMIN capability using \"setcap cap_net_admin=ep " PREFIX
+ "/sbin/collectd\".",
+ STRERROR(status));
+ }
+ } else {
+ ERROR("processes plugin: ts_delay_by_tgid failed: %s. The CAP_NET_ADMIN "
+ "capability is available (I checked), so this error is utterly "
+ "unexpected.",
+ STRERROR(status));
+ }
+#else
+ c_complain(LOG_ERR, &c,
+ "processes plugin: Reading Delay Accounting metric failed: %s. "
+ "Reading Delay Accounting metrics requires root privileges.",
+ STRERROR(status));
+#endif
+ return status;
+ } else if (status != 0) {
+ ERROR("processes plugin: ts_delay_by_tgid failed: %s", STRERROR(status));
+ return status;
+ }
+
+ return 0;
+}
+#endif
+
+static void ps_fill_details(const procstat_t *ps, process_entry_t *entry) {
+ if (entry->has_io == 0) {
+ ps_read_io(entry);
+ entry->has_io = 1;
+ }
+
+ if (ps->report_ctx_switch) {
+ if (entry->has_cswitch == 0) {
+ ps_read_tasks_status(entry);
+ entry->has_cswitch = 1;
+ }
+ }
+
+ if (ps->report_maps_num) {
+ int num_maps;
+ if (entry->has_maps == 0 && (num_maps = ps_count_maps(entry->id)) > 0) {
+ entry->num_maps = num_maps;
+ }
+ entry->has_maps = 1;
+ }
+
+ if (ps->report_fd_num) {
+ int num_fd;
+ if (entry->has_fd == 0 && (num_fd = ps_count_fd(entry->id)) > 0) {
+ entry->num_fd = num_fd;
+ }
+ entry->has_fd = 1;
+ }
+
+#if HAVE_LIBTASKSTATS
+ if (ps->report_delay && !entry->has_delay) {
+ if (ps_delay(entry) == 0) {
+ entry->has_delay = 1;
+ }
+ }
+#endif
+} /* void ps_fill_details (...) */
+
+/* ps_read_process reads process counters on Linux. */
+static int ps_read_process(long pid, process_entry_t *ps, char *state) {
+ char filename[64];
+ char buffer[1024];
+
+ char *fields[64];
+ char fields_len;
+
+ size_t buffer_len;
+
+ char *buffer_ptr;
+ size_t name_start_pos;
+ size_t name_end_pos;
+ size_t name_len;
+
+ derive_t cpu_user_counter;
+ derive_t cpu_system_counter;
+ long long unsigned vmem_size;
+ long long unsigned vmem_rss;
+ long long unsigned stack_size;
+
+ ssize_t status;
+
+ snprintf(filename, sizeof(filename), "/proc/%li/stat", pid);
+
+ status = read_file_contents(filename, buffer, sizeof(buffer) - 1);
+ if (status <= 0)
+ return -1;
+ buffer_len = (size_t)status;
+ buffer[buffer_len] = 0;
+
+ /* The name of the process is enclosed in parens. Since the name can
+ * contain parens itself, spaces, numbers and pretty much everything
+ * else, use these to determine the process name. We don't use
+ * strchr(3) and strrchr(3) to avoid pointer arithmetic which would
+ * otherwise be required to determine name_len. */
+ name_start_pos = 0;
+ while (name_start_pos < buffer_len && buffer[name_start_pos] != '(')
+ name_start_pos++;
+
+ name_end_pos = buffer_len;
+ while (name_end_pos > 0 && buffer[name_end_pos] != ')')
+ name_end_pos--;
+
+ /* Either '(' or ')' is not found or they are in the wrong order.
+ * Anyway, something weird that shouldn't happen ever. */
+ if (name_start_pos >= name_end_pos) {
+ ERROR("processes plugin: name_start_pos = %" PRIsz
+ " >= name_end_pos = %" PRIsz,
+ name_start_pos, name_end_pos);
+ return -1;
+ }
+
+ name_len = (name_end_pos - name_start_pos) - 1;
+ if (name_len >= sizeof(ps->name))
+ name_len = sizeof(ps->name) - 1;
+
+ sstrncpy(ps->name, &buffer[name_start_pos + 1], name_len + 1);
+
+ if ((buffer_len - name_end_pos) < 2)
+ return -1;
+ buffer_ptr = &buffer[name_end_pos + 2];
+
+ fields_len = strsplit(buffer_ptr, fields, STATIC_ARRAY_SIZE(fields));
+ if (fields_len < 22) {
+ DEBUG("processes plugin: ps_read_process (pid = %li):"
+ " `%s' has only %i fields..",
+ pid, filename, fields_len);
+ return -1;
+ }
+
+ *state = fields[0][0];
+
+ if (*state == 'Z') {
+ ps->num_lwp = 0;
+ ps->num_proc = 0;
+ } else {
+ ps->num_lwp = strtoul(fields[17], /* endptr = */ NULL, /* base = */ 10);
+ if ((ps_read_status(pid, ps)) != 0) {
+ /* No VMem data */
+ ps->vmem_data = -1;
+ ps->vmem_code = -1;
+ DEBUG("ps_read_process: did not get vmem data for pid %li", pid);
+ }
+ if (ps->num_lwp == 0)
+ ps->num_lwp = 1;
+ ps->num_proc = 1;
+ }
+
+ /* Leave the rest at zero if this is only a zombi */
+ if (ps->num_proc == 0) {
+ DEBUG("processes plugin: This is only a zombie: pid = %li; "
+ "name = %s;",
+ pid, ps->name);
+ return 0;
+ }
+
+ cpu_user_counter = atoll(fields[11]);
+ cpu_system_counter = atoll(fields[12]);
+ vmem_size = atoll(fields[20]);
+ vmem_rss = atoll(fields[21]);
+ ps->vmem_minflt_counter = atol(fields[7]);
+ ps->vmem_majflt_counter = atol(fields[9]);
+
+ {
+ unsigned long long stack_start = atoll(fields[25]);
+ unsigned long long stack_ptr = atoll(fields[26]);
+
+ stack_size = (stack_start > stack_ptr) ? stack_start - stack_ptr
+ : stack_ptr - stack_start;
+ }
+
+ /* Convert jiffies to useconds */
+ cpu_user_counter = cpu_user_counter * 1000000 / CONFIG_HZ;
+ cpu_system_counter = cpu_system_counter * 1000000 / CONFIG_HZ;
+ vmem_rss = vmem_rss * pagesize_g;
+
+ ps->cpu_user_counter = cpu_user_counter;
+ ps->cpu_system_counter = cpu_system_counter;
+ ps->vmem_size = (unsigned long)vmem_size;
+ ps->vmem_rss = (unsigned long)vmem_rss;
+ ps->stack_size = (unsigned long)stack_size;
+
+ /* no data by default. May be filled by ps_fill_details () */
+ ps->io_rchar = -1;
+ ps->io_wchar = -1;
+ ps->io_syscr = -1;
+ ps->io_syscw = -1;
+ ps->io_diskr = -1;
+ ps->io_diskw = -1;
+
+ ps->cswitch_vol = -1;
+ ps->cswitch_invol = -1;
+
+ /* success */
+ return 0;
} /* int ps_read_process (...) */
-static char *ps_get_cmdline (long pid, char *name, char *buf, size_t buf_len)
-{
- char *buf_ptr;
- size_t len;
+static char *ps_get_cmdline(long pid, char *name, char *buf, size_t buf_len) {
+ char *buf_ptr;
+ size_t len;
- char file[PATH_MAX];
- int fd;
+ char file[PATH_MAX];
+ int fd;
- size_t n;
+ size_t n;
- if ((pid < 1) || (NULL == buf) || (buf_len < 2))
- return NULL;
+ if ((pid < 1) || (NULL == buf) || (buf_len < 2))
+ return NULL;
- ssnprintf (file, sizeof (file), "/proc/%li/cmdline", pid);
+ snprintf(file, sizeof(file), "/proc/%li/cmdline", pid);
- errno = 0;
- fd = open (file, O_RDONLY);
- if (fd < 0) {
- char errbuf[4096];
- /* ENOENT means the process exited while we were handling it.
- * Don't complain about this, it only fills the logs. */
- if (errno != ENOENT)
- WARNING ("processes plugin: Failed to open `%s': %s.", file,
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return NULL;
- }
+ errno = 0;
+ fd = open(file, O_RDONLY);
+ if (fd < 0) {
+ /* ENOENT means the process exited while we were handling it.
+ * Don't complain about this, it only fills the logs. */
+ if (errno != ENOENT)
+ WARNING("processes plugin: Failed to open `%s': %s.", file, STRERRNO);
+ return NULL;
+ }
- buf_ptr = buf;
- len = buf_len;
+ buf_ptr = buf;
+ len = buf_len;
- n = 0;
+ n = 0;
- while (42) {
- ssize_t status;
+ while (42) {
+ ssize_t status;
- status = read (fd, (void *)buf_ptr, len);
+ status = read(fd, (void *)buf_ptr, len);
- if (status < 0) {
- char errbuf[1024];
+ if (status < 0) {
- if ((EAGAIN == errno) || (EINTR == errno))
- continue;
+ if ((EAGAIN == errno) || (EINTR == errno))
+ continue;
- WARNING ("processes plugin: Failed to read from `%s': %s.", file,
- sstrerror (errno, errbuf, sizeof (errbuf)));
- close (fd);
- return NULL;
- }
+ WARNING("processes plugin: Failed to read from `%s': %s.", file,
+ STRERRNO);
+ close(fd);
+ return NULL;
+ }
- n += status;
+ n += status;
- if (status == 0)
- break;
+ if (status == 0)
+ break;
- buf_ptr += status;
- len -= status;
+ buf_ptr += status;
+ len -= status;
- if (len == 0)
- break;
- }
+ if (len == 0)
+ break;
+ }
- close (fd);
+ close(fd);
- if (0 == n) {
- /* cmdline not available; e.g. kernel thread, zombie */
- if (NULL == name)
- return NULL;
+ if (0 == n) {
+ /* cmdline not available; e.g. kernel thread, zombie */
+ if (NULL == name)
+ return NULL;
- ssnprintf (buf, buf_len, "[%s]", name);
- return buf;
- }
+ snprintf(buf, buf_len, "[%s]", name);
+ return buf;
+ }
- assert (n <= buf_len);
+ assert(n <= buf_len);
- if (n == buf_len)
- --n;
- buf[n] = '\0';
+ if (n == buf_len)
+ --n;
+ buf[n] = '\0';
- --n;
- /* remove trailing whitespace */
- while ((n > 0) && (isspace (buf[n]) || ('\0' == buf[n]))) {
- buf[n] = '\0';
- --n;
- }
+ --n;
+ /* remove trailing whitespace */
+ while ((n > 0) && (isspace(buf[n]) || ('\0' == buf[n]))) {
+ buf[n] = '\0';
+ --n;
+ }
-
/* arguments are separated by '\0' in /proc/<pid>/cmdline */
- while (n > 0) {
- if ('\0' == buf[n])
- buf[n] = ' ';
- --n;
- }
- return buf;
+ /* arguments are separated by '\0' in /proc/<pid>/cmdline */
+ while (n > 0) {
+ if ('\0' == buf[n])
+ buf[n] = ' ';
+ --n;
+ }
+ return buf;
} /* char *ps_get_cmdline (...) */
-static int read_fork_rate (void)
-{
- FILE *proc_stat;
- char buffer[1024];
- value_t value;
- _Bool value_valid = 0;
-
- proc_stat = fopen ("/proc/stat", "r");
- if (proc_stat == NULL)
- {
- char errbuf[1024];
- ERROR ("processes plugin: fopen (/proc/stat) failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return (-1);
- }
-
- while (fgets (buffer, sizeof (buffer), proc_stat) != NULL)
- {
- int status;
- char *fields[3];
- int fields_num;
-
- fields_num = strsplit (buffer, fields,
- STATIC_ARRAY_SIZE (fields));
- if (fields_num != 2)
- continue;
-
- if (strcmp ("processes", fields[0]) != 0)
- continue;
-
- status = parse_value (fields[1], &value, DS_TYPE_DERIVE);
- if (status == 0)
- value_valid = 1;
-
- break;
- }
- fclose(proc_stat);
-
- if (!value_valid)
- return (-1);
-
- ps_submit_fork_rate (value.derive);
- return (0);
+static int read_fork_rate(void) {
+ FILE *proc_stat;
+ char buffer[1024];
+ value_t value;
+ _Bool value_valid = 0;
+
+ proc_stat = fopen("/proc/stat", "r");
+ if (proc_stat == NULL) {
+ ERROR("processes plugin: fopen (/proc/stat) failed: %s", STRERRNO);
+ return -1;
+ }
+
+ while (fgets(buffer, sizeof(buffer), proc_stat) != NULL) {
+ int status;
+ char *fields[3];
+ int fields_num;
+
+ fields_num = strsplit(buffer, fields, STATIC_ARRAY_SIZE(fields));
+ if (fields_num != 2)
+ continue;
+
+ if (strcmp("processes", fields[0]) != 0)
+ continue;
+
+ status = parse_value(fields[1], &value, DS_TYPE_DERIVE);
+ if (status == 0)
+ value_valid = 1;
+
+ break;
+ }
+ fclose(proc_stat);
+
+ if (!value_valid)
+ return -1;
+
+ ps_submit_fork_rate(value.derive);
+ return 0;
}
#endif /*KERNEL_LINUX */
#if KERNEL_SOLARIS
-static char *ps_get_cmdline (long pid, char *name __attribute__((unused)), /* {{{ */
- char *buffer, size_t buffer_size)
-{
- char path[PATH_MAX];
- psinfo_t info;
- ssize_t status;
-
- snprintf(path, sizeof (path), "/proc/%li/psinfo", pid);
-
- status = read_file_contents (path, (void *) &info, sizeof (info));
- if ((status < 0) || (((size_t) status) != sizeof (info)))
- {
- ERROR ("processes plugin: Unexpected return value "
- "while reading \"%s\": "
- "Returned %zd but expected %zu.",
- path, status, buffer_size);
- return (NULL);
- }
-
- info.pr_psargs[sizeof (info.pr_psargs) - 1] = 0;
- sstrncpy (buffer, info.pr_psargs, buffer_size);
-
- return (buffer);
+static char *ps_get_cmdline(long pid,
+ char *name __attribute__((unused)), /* {{{ */
+ char *buffer, size_t buffer_size) {
+ char path[PATH_MAX];
+ psinfo_t info;
+ ssize_t status;
+
+ snprintf(path, sizeof(path), "/proc/%li/psinfo", pid);
+
+ status = read_file_contents(path, (void *)&info, sizeof(info));
+ if ((status < 0) || (((size_t)status) != sizeof(info))) {
+ ERROR("processes plugin: Unexpected return value "
+ "while reading \"%s\": "
+ "Returned %zd but expected %" PRIsz ".",
+ path, status, buffer_size);
+ return NULL;
+ }
+
+ info.pr_psargs[sizeof(info.pr_psargs) - 1] = 0;
+ sstrncpy(buffer, info.pr_psargs, buffer_size);
+
+ return buffer;
} /* }}} int ps_get_cmdline */
/*
- * Reads process information on the Solaris OS. The information comes mainly from
+ * Reads process information on the Solaris OS. The information comes mainly
+ * from
* /proc/PID/status, /proc/PID/psinfo and /proc/PID/usage
* The values for input and ouput chars are calculated "by hand"
* Added a few "solaris" specific process states as well
*/
-static int ps_read_process(long pid, procstat_t *ps, char *state)
-{
- char filename[64];
- char f_psinfo[64], f_usage[64];
- char *buffer;
-
- pstatus_t *myStatus;
- psinfo_t *myInfo;
- prusage_t *myUsage;
-
- snprintf(filename, sizeof (filename), "/proc/%li/status", pid);
- snprintf(f_psinfo, sizeof (f_psinfo), "/proc/%li/psinfo", pid);
- snprintf(f_usage, sizeof (f_usage), "/proc/%li/usage", pid);
-
-
- buffer = calloc(1, sizeof (pstatus_t));
- read_file_contents(filename, buffer, sizeof (pstatus_t));
- myStatus = (pstatus_t *) buffer;
-
- buffer = calloc(1, sizeof (psinfo_t));
- read_file_contents(f_psinfo, buffer, sizeof (psinfo_t));
- myInfo = (psinfo_t *) buffer;
-
- buffer = calloc(1, sizeof (prusage_t));
- read_file_contents(f_usage, buffer, sizeof (prusage_t));
- myUsage = (prusage_t *) buffer;
-
- sstrncpy(ps->name, myInfo->pr_fname, sizeof (myInfo->pr_fname));
- ps->num_lwp = myStatus->pr_nlwp;
- if (myInfo->pr_wstat != 0) {
- ps->num_proc = 0;
- ps->num_lwp = 0;
- *state = (char) 'Z';
-
- sfree(myStatus);
- sfree(myInfo);
- sfree(myUsage);
- return (0);
- } else {
- ps->num_proc = 1;
- ps->num_lwp = myInfo->pr_nlwp;
- }
-
- /*
- * Convert system time and user time from nanoseconds to microseconds
- * for compatibility with the linux module
- */
- ps->cpu_system_counter = myStatus -> pr_stime.tv_nsec / 1000;
- ps->cpu_user_counter = myStatus -> pr_utime.tv_nsec / 1000;
-
- /*
- * Convert rssize from KB to bytes to be consistent w/ the linux module
- */
- ps->vmem_rss = myInfo->pr_rssize * 1024;
- ps->vmem_size = myInfo->pr_size * 1024;
- ps->vmem_minflt_counter = myUsage->pr_minf;
- ps->vmem_majflt_counter = myUsage->pr_majf;
-
- /*
- * TODO: Data and code segment calculations for Solaris
- */
-
- ps->vmem_data = -1;
- ps->vmem_code = -1;
- ps->stack_size = myStatus->pr_stksize;
-
- /*
- * Calculating input/ouput chars
- * Formula used is total chars / total blocks => chars/block
- * then convert input/output blocks to chars
- */
- ulong_t tot_chars = myUsage->pr_ioch;
- ulong_t tot_blocks = myUsage->pr_inblk + myUsage->pr_oublk;
- ulong_t chars_per_block = 1;
- if (tot_blocks != 0)
- chars_per_block = tot_chars / tot_blocks;
- ps->io_rchar = myUsage->pr_inblk * chars_per_block;
- ps->io_wchar = myUsage->pr_oublk * chars_per_block;
- ps->io_syscr = myUsage->pr_sysc;
- ps->io_syscw = myUsage->pr_sysc;
-
- /*
- * TODO: context switch counters for Solaris
+static int ps_read_process(long pid, process_entry_t *ps, char *state) {
+ char filename[64];
+ char f_psinfo[64], f_usage[64];
+ char *buffer;
+
+ pstatus_t *myStatus;
+ psinfo_t *myInfo;
+ prusage_t *myUsage;
+
+ snprintf(filename, sizeof(filename), "/proc/%li/status", pid);
+ snprintf(f_psinfo, sizeof(f_psinfo), "/proc/%li/psinfo", pid);
+ snprintf(f_usage, sizeof(f_usage), "/proc/%li/usage", pid);
+
+ buffer = calloc(1, sizeof(pstatus_t));
+ read_file_contents(filename, buffer, sizeof(pstatus_t));
+ myStatus = (pstatus_t *)buffer;
+
+ buffer = calloc(1, sizeof(psinfo_t));
+ read_file_contents(f_psinfo, buffer, sizeof(psinfo_t));
+ myInfo = (psinfo_t *)buffer;
+
+ buffer = calloc(1, sizeof(prusage_t));
+ read_file_contents(f_usage, buffer, sizeof(prusage_t));
+ myUsage = (prusage_t *)buffer;
+
+ sstrncpy(ps->name, myInfo->pr_fname, sizeof(myInfo->pr_fname));
+ ps->num_lwp = myStatus->pr_nlwp;
+ if (myInfo->pr_wstat != 0) {
+ ps->num_proc = 0;
+ ps->num_lwp = 0;
+ *state = (char)'Z';
+
+ sfree(myStatus);
+ sfree(myInfo);
+ sfree(myUsage);
+ return 0;
+ } else {
+ ps->num_proc = 1;
+ ps->num_lwp = myInfo->pr_nlwp;
+ }
+
+ /*
+ * Convert system time and user time from nanoseconds to microseconds
+ * for compatibility with the linux module
+ */
+ ps->cpu_system_counter = myStatus->pr_stime.tv_nsec / 1000;
+ ps->cpu_user_counter = myStatus->pr_utime.tv_nsec / 1000;
+
+ /*
+ * Convert rssize from KB to bytes to be consistent w/ the linux module
+ */
+ ps->vmem_rss = myInfo->pr_rssize * 1024;
+ ps->vmem_size = myInfo->pr_size * 1024;
+ ps->vmem_minflt_counter = myUsage->pr_minf;
+ ps->vmem_majflt_counter = myUsage->pr_majf;
+
+ /*
+ * TODO: Data and code segment calculations for Solaris
+ */
+
+ ps->vmem_data = -1;
+ ps->vmem_code = -1;
+ ps->stack_size = myStatus->pr_stksize;
+
+ /*
+ * TODO: File descriptor count for Solaris
+ */
+ ps->num_fd = 0;
+
+ /* Number of memory mappings */
+ ps->num_maps = 0;
+
+ /*
+ * Calculating input/ouput chars
+ * Formula used is total chars / total blocks => chars/block
+ * then convert input/output blocks to chars
*/
- ps->cswitch_vol = -1;
- ps->cswitch_invol = -1;
-
-
- /*
- * TODO: Find way of setting BLOCKED and PAGING status
- */
-
- *state = (char) 'R';
- if (myStatus->pr_flags & PR_ASLEEP)
- *state = (char) 'S';
- else if (myStatus->pr_flags & PR_STOPPED)
- *state = (char) 'T';
- else if (myStatus->pr_flags & PR_DETACH)
- *state = (char) 'E';
- else if (myStatus->pr_flags & PR_DAEMON)
- *state = (char) 'A';
- else if (myStatus->pr_flags & PR_ISSYS)
- *state = (char) 'Y';
- else if (myStatus->pr_flags & PR_ORPHAN)
- *state = (char) 'O';
-
- sfree(myStatus);
- sfree(myInfo);
- sfree(myUsage);
-
- return (0);
+ ulong_t tot_chars = myUsage->pr_ioch;
+ ulong_t tot_blocks = myUsage->pr_inblk + myUsage->pr_oublk;
+ ulong_t chars_per_block = 1;
+ if (tot_blocks != 0)
+ chars_per_block = tot_chars / tot_blocks;
+ ps->io_rchar = myUsage->pr_inblk * chars_per_block;
+ ps->io_wchar = myUsage->pr_oublk * chars_per_block;
+ ps->io_syscr = myUsage->pr_sysc;
+ ps->io_syscw = myUsage->pr_sysc;
+ ps->io_diskr = -1;
+ ps->io_diskw = -1;
+
+ /*
+ * TODO: context switch counters for Solaris
+*/
+ ps->cswitch_vol = -1;
+ ps->cswitch_invol = -1;
+
+ /*
+ * TODO: Find way of setting BLOCKED and PAGING status
+ */
+
+ *state = (char)'R';
+ if (myStatus->pr_flags & PR_ASLEEP)
+ *state = (char)'S';
+ else if (myStatus->pr_flags & PR_STOPPED)
+ *state = (char)'T';
+ else if (myStatus->pr_flags & PR_DETACH)
+ *state = (char)'E';
+ else if (myStatus->pr_flags & PR_DAEMON)
+ *state = (char)'A';
+ else if (myStatus->pr_flags & PR_ISSYS)
+ *state = (char)'Y';
+ else if (myStatus->pr_flags & PR_ORPHAN)
+ *state = (char)'O';
+
+ sfree(myStatus);
+ sfree(myInfo);
+ sfree(myUsage);
+
+ return 0;
}
/*
* are retrieved from kstat (module cpu, name sys, class misc, stat nthreads).
* The result is the sum for all the threads created on each cpu
*/
-static int read_fork_rate (void)
-{
- extern kstat_ctl_t *kc;
- derive_t result = 0;
-
- if (kc == NULL)
- return (-1);
-
- for (kstat_t *ksp_chain = kc->kc_chain;
- ksp_chain != NULL;
- ksp_chain = ksp_chain->ks_next)
- {
- if ((strcmp (ksp_chain->ks_module, "cpu") == 0)
- && (strcmp (ksp_chain->ks_name, "sys") == 0)
- && (strcmp (ksp_chain->ks_class, "misc") == 0))
- {
- long long tmp;
-
- kstat_read (kc, ksp_chain, NULL);
-
- tmp = get_kstat_value(ksp_chain, "nthreads");
- if (tmp != -1LL)
- result += tmp;
- }
- }
-
- ps_submit_fork_rate (result);
- return (0);
+static int read_fork_rate(void) {
+ extern kstat_ctl_t *kc;
+ derive_t result = 0;
+
+ if (kc == NULL)
+ return -1;
+
+ for (kstat_t *ksp_chain = kc->kc_chain; ksp_chain != NULL;
+ ksp_chain = ksp_chain->ks_next) {
+ if ((strcmp(ksp_chain->ks_module, "cpu") == 0) &&
+ (strcmp(ksp_chain->ks_name, "sys") == 0) &&
+ (strcmp(ksp_chain->ks_class, "misc") == 0)) {
+ long long tmp;
+
+ kstat_read(kc, ksp_chain, NULL);
+
+ tmp = get_kstat_value(ksp_chain, "nthreads");
+ if (tmp != -1LL)
+ result += tmp;
+ }
+ }
+
+ ps_submit_fork_rate(result);
+ return 0;
}
#endif /* KERNEL_SOLARIS */
#if HAVE_THREAD_INFO
-static int mach_get_task_name (task_t t, int *pid, char *name, size_t name_max_len)
-{
- int mib[4];
+static int mach_get_task_name(task_t t, int *pid, char *name,
+ size_t name_max_len) {
+ int mib[4];
- struct kinfo_proc kp;
- size_t kp_size;
+ struct kinfo_proc kp;
+ size_t kp_size;
- mib[0] = CTL_KERN;
- mib[1] = KERN_PROC;
- mib[2] = KERN_PROC_PID;
+ mib[0] = CTL_KERN;
+ mib[1] = KERN_PROC;
+ mib[2] = KERN_PROC_PID;
- if (pid_for_task (t, pid) != KERN_SUCCESS)
- return (-1);
- mib[3] = *pid;
+ if (pid_for_task(t, pid) != KERN_SUCCESS)
+ return -1;
+ mib[3] = *pid;
- kp_size = sizeof (kp);
- if (sysctl (mib, 4, &kp, &kp_size, NULL, 0) != 0)
- return (-1);
+ kp_size = sizeof(kp);
+ if (sysctl(mib, 4, &kp, &kp_size, NULL, 0) != 0)
+ return -1;
- if (name_max_len > (MAXCOMLEN + 1))
- name_max_len = MAXCOMLEN + 1;
+ if (name_max_len > (MAXCOMLEN + 1))
+ name_max_len = MAXCOMLEN + 1;
- strncpy (name, kp.kp_proc.p_comm, name_max_len - 1);
- name[name_max_len - 1] = '\0';
+ strncpy(name, kp.kp_proc.p_comm, name_max_len - 1);
+ name[name_max_len - 1] = '\0';
- DEBUG ("pid = %i; name = %s;", *pid, name);
+ DEBUG("pid = %i; name = %s;", *pid, name);
- /* We don't do the special handling for `p_comm == "LaunchCFMApp"' as
- * `top' does it, because it is a lot of work and only used when
- * debugging. -octo */
+ /* We don't do the special handling for `p_comm == "LaunchCFMApp"' as
+ * `top' does it, because it is a lot of work and only used when
+ * debugging. -octo */
- return (0);
+ return 0;
}
#endif /* HAVE_THREAD_INFO */
-/* ------- end of additional functions for KERNEL_LINUX/HAVE_THREAD_INFO ------- */
+/* end of additional functions for KERNEL_LINUX/HAVE_THREAD_INFO */
/* do actual readings from kernel */
-static int ps_read (void)
-{
+static int ps_read(void) {
#if HAVE_THREAD_INFO
- kern_return_t status;
-
- processor_set_t port_pset_priv;
-
- task_array_t task_list;
- mach_msg_type_number_t task_list_len;
-
- int task_pid;
- char task_name[MAXCOMLEN + 1];
-
- thread_act_array_t thread_list;
- mach_msg_type_number_t thread_list_len;
- thread_basic_info_data_t thread_data;
- mach_msg_type_number_t thread_data_len;
-
- int running = 0;
- int sleeping = 0;
- int zombies = 0;
- int stopped = 0;
- int blocked = 0;
-
- procstat_t *ps;
- procstat_entry_t pse;
-
- ps_list_reset ();
-
- /*
- * The Mach-concept is a little different from the traditional UNIX
- * concept: All the work is done in threads. Threads are contained in
- * `tasks'. Therefore, `task status' doesn't make much sense, since
- * it's actually a `thread status'.
- * Tasks are assigned to sets of processors, so that's where you go to
- * get a list.
- */
- for (int pset = 0; pset < pset_list_len; pset++)
- {
- if ((status = host_processor_set_priv (port_host_self,
- pset_list[pset],
- &port_pset_priv)) != KERN_SUCCESS)
- {
- ERROR ("host_processor_set_priv failed: %s\n",
- mach_error_string (status));
- continue;
- }
-
- if ((status = processor_set_tasks (port_pset_priv,
- &task_list,
- &task_list_len)) != KERN_SUCCESS)
- {
- ERROR ("processor_set_tasks failed: %s\n",
- mach_error_string (status));
- mach_port_deallocate (port_task_self, port_pset_priv);
- continue;
- }
-
- for (int task = 0; task < task_list_len; task++)
- {
- ps = NULL;
- if (mach_get_task_name (task_list[task],
- &task_pid,
- task_name, PROCSTAT_NAME_LEN) == 0)
- {
- /* search for at least one match */
- for (ps = list_head_g; ps != NULL; ps = ps->next)
- /* FIXME: cmdline should be here instead of NULL */
- if (ps_list_match (task_name, NULL, ps) == 1)
- break;
- }
-
- /* Collect more detailed statistics for this process */
- if (ps != NULL)
- {
- task_basic_info_data_t task_basic_info;
- mach_msg_type_number_t task_basic_info_len;
- task_events_info_data_t task_events_info;
- mach_msg_type_number_t task_events_info_len;
- task_absolutetime_info_data_t task_absolutetime_info;
- mach_msg_type_number_t task_absolutetime_info_len;
-
- memset (&pse, '\0', sizeof (pse));
- pse.id = task_pid;
-
- task_basic_info_len = TASK_BASIC_INFO_COUNT;
- status = task_info (task_list[task],
- TASK_BASIC_INFO,
- (task_info_t) &task_basic_info,
- &task_basic_info_len);
- if (status != KERN_SUCCESS)
- {
- ERROR ("task_info failed: %s",
- mach_error_string (status));
- continue; /* with next thread_list */
- }
-
- task_events_info_len = TASK_EVENTS_INFO_COUNT;
- status = task_info (task_list[task],
- TASK_EVENTS_INFO,
- (task_info_t) &task_events_info,
- &task_events_info_len);
- if (status != KERN_SUCCESS)
- {
- ERROR ("task_info failed: %s",
- mach_error_string (status));
- continue; /* with next thread_list */
- }
-
- task_absolutetime_info_len = TASK_ABSOLUTETIME_INFO_COUNT;
- status = task_info (task_list[task],
- TASK_ABSOLUTETIME_INFO,
- (task_info_t) &task_absolutetime_info,
- &task_absolutetime_info_len);
- if (status != KERN_SUCCESS)
- {
- ERROR ("task_info failed: %s",
- mach_error_string (status));
- continue; /* with next thread_list */
- }
-
- pse.num_proc++;
- pse.vmem_size = task_basic_info.virtual_size;
- pse.vmem_rss = task_basic_info.resident_size;
- /* Does not seem to be easily exposed */
- pse.vmem_data = 0;
- pse.vmem_code = 0;
-
- pse.vmem_minflt_counter = task_events_info.cow_faults;
- pse.vmem_majflt_counter = task_events_info.faults;
-
- pse.cpu_user_counter = task_absolutetime_info.total_user;
- pse.cpu_system_counter = task_absolutetime_info.total_system;
-
- /* context switch counters not implemented */
- pse.cswitch_vol = -1;
- pse.cswitch_invol = -1;
- }
-
- status = task_threads (task_list[task], &thread_list,
- &thread_list_len);
- if (status != KERN_SUCCESS)
- {
- /* Apple's `top' treats this case a zombie. It
- * makes sense to some extend: A `zombie'
- * thread is nonsense, since the task/process
- * is dead. */
- zombies++;
- DEBUG ("task_threads failed: %s",
- mach_error_string (status));
- if (task_list[task] != port_task_self)
- mach_port_deallocate (port_task_self,
- task_list[task]);
- continue; /* with next task_list */
- }
-
- for (int thread = 0; thread < thread_list_len; thread++)
- {
- thread_data_len = THREAD_BASIC_INFO_COUNT;
- status = thread_info (thread_list[thread],
- THREAD_BASIC_INFO,
- (thread_info_t) &thread_data,
- &thread_data_len);
- if (status != KERN_SUCCESS)
- {
- ERROR ("thread_info failed: %s",
- mach_error_string (status));
- if (task_list[task] != port_task_self)
- mach_port_deallocate (port_task_self,
- thread_list[thread]);
- continue; /* with next thread_list */
- }
-
- if (ps != NULL)
- pse.num_lwp++;
-
- switch (thread_data.run_state)
- {
- case TH_STATE_RUNNING:
- running++;
- break;
- case TH_STATE_STOPPED:
- /* What exactly is `halted'? */
- case TH_STATE_HALTED:
- stopped++;
- break;
- case TH_STATE_WAITING:
- sleeping++;
- break;
- case TH_STATE_UNINTERRUPTIBLE:
- blocked++;
- break;
- /* There is no `zombie' case here,
- * since there are no zombie-threads.
- * There's only zombie tasks, which are
- * handled above. */
- default:
- WARNING ("Unknown thread status: %i",
- thread_data.run_state);
- break;
- } /* switch (thread_data.run_state) */
-
- if (task_list[task] != port_task_self)
- {
- status = mach_port_deallocate (port_task_self,
- thread_list[thread]);
- if (status != KERN_SUCCESS)
- ERROR ("mach_port_deallocate failed: %s",
- mach_error_string (status));
- }
- } /* for (thread_list) */
-
- if ((status = vm_deallocate (port_task_self,
- (vm_address_t) thread_list,
- thread_list_len * sizeof (thread_act_t)))
- != KERN_SUCCESS)
- {
- ERROR ("vm_deallocate failed: %s",
- mach_error_string (status));
- }
- thread_list = NULL;
- thread_list_len = 0;
-
- /* Only deallocate the task port, if it isn't our own.
- * Don't know what would happen in that case, but this
- * is what Apple's top does.. ;) */
- if (task_list[task] != port_task_self)
- {
- status = mach_port_deallocate (port_task_self,
- task_list[task]);
- if (status != KERN_SUCCESS)
- ERROR ("mach_port_deallocate failed: %s",
- mach_error_string (status));
- }
-
- if (ps != NULL)
- /* FIXME: cmdline should be here instead of NULL */
- ps_list_add (task_name, NULL, &pse);
- } /* for (task_list) */
-
- if ((status = vm_deallocate (port_task_self,
- (vm_address_t) task_list,
- task_list_len * sizeof (task_t))) != KERN_SUCCESS)
- {
- ERROR ("vm_deallocate failed: %s",
- mach_error_string (status));
- }
- task_list = NULL;
- task_list_len = 0;
-
- if ((status = mach_port_deallocate (port_task_self, port_pset_priv))
- != KERN_SUCCESS)
- {
- ERROR ("mach_port_deallocate failed: %s",
- mach_error_string (status));
- }
- } /* for (pset_list) */
-
- ps_submit_state ("running", running);
- ps_submit_state ("sleeping", sleeping);
- ps_submit_state ("zombies", zombies);
- ps_submit_state ("stopped", stopped);
- ps_submit_state ("blocked", blocked);
-
- for (ps = list_head_g; ps != NULL; ps = ps->next)
- ps_submit_proc_list (ps);
+ kern_return_t status;
+
+ processor_set_t port_pset_priv;
+
+ task_array_t task_list;
+ mach_msg_type_number_t task_list_len;
+
+ int task_pid;
+ char task_name[MAXCOMLEN + 1];
+
+ thread_act_array_t thread_list;
+ mach_msg_type_number_t thread_list_len;
+ thread_basic_info_data_t thread_data;
+ mach_msg_type_number_t thread_data_len;
+
+ int running = 0;
+ int sleeping = 0;
+ int zombies = 0;
+ int stopped = 0;
+ int blocked = 0;
+
+ procstat_t *ps;
+ process_entry_t pse;
+
+ ps_list_reset();
+
+ /*
+ * The Mach-concept is a little different from the traditional UNIX
+ * concept: All the work is done in threads. Threads are contained in
+ * `tasks'. Therefore, `task status' doesn't make much sense, since
+ * it's actually a `thread status'.
+ * Tasks are assigned to sets of processors, so that's where you go to
+ * get a list.
+ */
+ for (mach_msg_type_number_t pset = 0; pset < pset_list_len; pset++) {
+ if ((status = host_processor_set_priv(port_host_self, pset_list[pset],
+ &port_pset_priv)) != KERN_SUCCESS) {
+ ERROR("host_processor_set_priv failed: %s\n", mach_error_string(status));
+ continue;
+ }
+
+ if ((status = processor_set_tasks(port_pset_priv, &task_list,
+ &task_list_len)) != KERN_SUCCESS) {
+ ERROR("processor_set_tasks failed: %s\n", mach_error_string(status));
+ mach_port_deallocate(port_task_self, port_pset_priv);
+ continue;
+ }
+
+ for (mach_msg_type_number_t task = 0; task < task_list_len; task++) {
+ ps = NULL;
+ if (mach_get_task_name(task_list[task], &task_pid, task_name,
+ PROCSTAT_NAME_LEN) == 0) {
+ /* search for at least one match */
+ for (ps = list_head_g; ps != NULL; ps = ps->next)
+ /* FIXME: cmdline should be here instead of NULL */
+ if (ps_list_match(task_name, NULL, ps) == 1)
+ break;
+ }
+
+ /* Collect more detailed statistics for this process */
+ if (ps != NULL) {
+ task_basic_info_data_t task_basic_info;
+ mach_msg_type_number_t task_basic_info_len;
+ task_events_info_data_t task_events_info;
+ mach_msg_type_number_t task_events_info_len;
+ task_absolutetime_info_data_t task_absolutetime_info;
+ mach_msg_type_number_t task_absolutetime_info_len;
+
+ memset(&pse, '\0', sizeof(pse));
+ pse.id = task_pid;
+
+ task_basic_info_len = TASK_BASIC_INFO_COUNT;
+ status = task_info(task_list[task], TASK_BASIC_INFO,
+ (task_info_t)&task_basic_info, &task_basic_info_len);
+ if (status != KERN_SUCCESS) {
+ ERROR("task_info failed: %s", mach_error_string(status));
+ continue; /* with next thread_list */
+ }
+
+ task_events_info_len = TASK_EVENTS_INFO_COUNT;
+ status =
+ task_info(task_list[task], TASK_EVENTS_INFO,
+ (task_info_t)&task_events_info, &task_events_info_len);
+ if (status != KERN_SUCCESS) {
+ ERROR("task_info failed: %s", mach_error_string(status));
+ continue; /* with next thread_list */
+ }
+
+ task_absolutetime_info_len = TASK_ABSOLUTETIME_INFO_COUNT;
+ status = task_info(task_list[task], TASK_ABSOLUTETIME_INFO,
+ (task_info_t)&task_absolutetime_info,
+ &task_absolutetime_info_len);
+ if (status != KERN_SUCCESS) {
+ ERROR("task_info failed: %s", mach_error_string(status));
+ continue; /* with next thread_list */
+ }
+
+ pse.num_proc++;
+ pse.vmem_size = task_basic_info.virtual_size;
+ pse.vmem_rss = task_basic_info.resident_size;
+ /* Does not seem to be easily exposed */
+ pse.vmem_data = 0;
+ pse.vmem_code = 0;
+
+ pse.io_rchar = -1;
+ pse.io_wchar = -1;
+ pse.io_syscr = -1;
+ pse.io_syscw = -1;
+ pse.io_diskr = -1;
+ pse.io_diskw = -1;
+
+ /* File descriptor count not implemented */
+ pse.num_fd = 0;
+
+ /* Number of memory mappings */
+ pse.num_maps = 0;
+
+ pse.vmem_minflt_counter = task_events_info.cow_faults;
+ pse.vmem_majflt_counter = task_events_info.faults;
+
+ pse.cpu_user_counter = task_absolutetime_info.total_user;
+ pse.cpu_system_counter = task_absolutetime_info.total_system;
+
+ /* context switch counters not implemented */
+ pse.cswitch_vol = -1;
+ pse.cswitch_invol = -1;
+ }
+
+ status = task_threads(task_list[task], &thread_list, &thread_list_len);
+ if (status != KERN_SUCCESS) {
+ /* Apple's `top' treats this case a zombie. It
+ * makes sense to some extend: A `zombie'
+ * thread is nonsense, since the task/process
+ * is dead. */
+ zombies++;
+ DEBUG("task_threads failed: %s", mach_error_string(status));
+ if (task_list[task] != port_task_self)
+ mach_port_deallocate(port_task_self, task_list[task]);
+ continue; /* with next task_list */
+ }
+
+ for (mach_msg_type_number_t thread = 0; thread < thread_list_len;
+ thread++) {
+ thread_data_len = THREAD_BASIC_INFO_COUNT;
+ status = thread_info(thread_list[thread], THREAD_BASIC_INFO,
+ (thread_info_t)&thread_data, &thread_data_len);
+ if (status != KERN_SUCCESS) {
+ ERROR("thread_info failed: %s", mach_error_string(status));
+ if (task_list[task] != port_task_self)
+ mach_port_deallocate(port_task_self, thread_list[thread]);
+ continue; /* with next thread_list */
+ }
+
+ if (ps != NULL)
+ pse.num_lwp++;
+
+ switch (thread_data.run_state) {
+ case TH_STATE_RUNNING:
+ running++;
+ break;
+ case TH_STATE_STOPPED:
+ /* What exactly is `halted'? */
+ case TH_STATE_HALTED:
+ stopped++;
+ break;
+ case TH_STATE_WAITING:
+ sleeping++;
+ break;
+ case TH_STATE_UNINTERRUPTIBLE:
+ blocked++;
+ break;
+ /* There is no `zombie' case here,
+ * since there are no zombie-threads.
+ * There's only zombie tasks, which are
+ * handled above. */
+ default:
+ WARNING("Unknown thread status: %i", thread_data.run_state);
+ break;
+ } /* switch (thread_data.run_state) */
+
+ if (task_list[task] != port_task_self) {
+ status = mach_port_deallocate(port_task_self, thread_list[thread]);
+ if (status != KERN_SUCCESS)
+ ERROR("mach_port_deallocate failed: %s", mach_error_string(status));
+ }
+ } /* for (thread_list) */
+
+ if ((status = vm_deallocate(port_task_self, (vm_address_t)thread_list,
+ thread_list_len * sizeof(thread_act_t))) !=
+ KERN_SUCCESS) {
+ ERROR("vm_deallocate failed: %s", mach_error_string(status));
+ }
+ thread_list = NULL;
+ thread_list_len = 0;
+
+ /* Only deallocate the task port, if it isn't our own.
+ * Don't know what would happen in that case, but this
+ * is what Apple's top does.. ;) */
+ if (task_list[task] != port_task_self) {
+ status = mach_port_deallocate(port_task_self, task_list[task]);
+ if (status != KERN_SUCCESS)
+ ERROR("mach_port_deallocate failed: %s", mach_error_string(status));
+ }
+
+ if (ps != NULL)
+ /* FIXME: cmdline should be here instead of NULL */
+ ps_list_add(task_name, NULL, &pse);
+ } /* for (task_list) */
+
+ if ((status = vm_deallocate(port_task_self, (vm_address_t)task_list,
+ task_list_len * sizeof(task_t))) !=
+ KERN_SUCCESS) {
+ ERROR("vm_deallocate failed: %s", mach_error_string(status));
+ }
+ task_list = NULL;
+ task_list_len = 0;
+
+ if ((status = mach_port_deallocate(port_task_self, port_pset_priv)) !=
+ KERN_SUCCESS) {
+ ERROR("mach_port_deallocate failed: %s", mach_error_string(status));
+ }
+ } /* for (pset_list) */
+
+ ps_submit_state("running", running);
+ ps_submit_state("sleeping", sleeping);
+ ps_submit_state("zombies", zombies);
+ ps_submit_state("stopped", stopped);
+ ps_submit_state("blocked", blocked);
+
+ for (ps = list_head_g; ps != NULL; ps = ps->next)
+ ps_submit_proc_list(ps);
/* #endif HAVE_THREAD_INFO */
#elif KERNEL_LINUX
- int running = 0;
- int sleeping = 0;
- int zombies = 0;
- int stopped = 0;
- int paging = 0;
- int blocked = 0;
-
- struct dirent *ent;
- DIR *proc;
- long pid;
-
- char cmdline[CMDLINE_BUFFER_SIZE];
-
- int status;
- procstat_t ps;
- procstat_entry_t pse;
- char state;
-
- running = sleeping = zombies = stopped = paging = blocked = 0;
- ps_list_reset ();
-
- if ((proc = opendir ("/proc")) == NULL)
- {
- char errbuf[1024];
- ERROR ("Cannot open `/proc': %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return (-1);
- }
-
- while ((ent = readdir (proc)) != NULL)
- {
- if (!isdigit (ent->d_name[0]))
- continue;
-
- if ((pid = atol (ent->d_name)) < 1)
- continue;
-
- status = ps_read_process (pid, &ps, &state);
- if (status != 0)
- {
- DEBUG ("ps_read_process failed: %i", status);
- continue;
- }
-
- memset (&pse, 0, sizeof (pse));
- pse.id = pid;
- pse.age = 0;
-
- pse.num_proc = ps.num_proc;
- pse.num_lwp = ps.num_lwp;
- pse.vmem_size = ps.vmem_size;
- pse.vmem_rss = ps.vmem_rss;
- pse.vmem_data = ps.vmem_data;
- pse.vmem_code = ps.vmem_code;
- pse.stack_size = ps.stack_size;
-
- pse.vmem_minflt = 0;
- pse.vmem_minflt_counter = ps.vmem_minflt_counter;
- pse.vmem_majflt = 0;
- pse.vmem_majflt_counter = ps.vmem_majflt_counter;
-
- pse.cpu_user = 0;
- pse.cpu_user_counter = ps.cpu_user_counter;
- pse.cpu_system = 0;
- pse.cpu_system_counter = ps.cpu_system_counter;
-
- pse.io_rchar = ps.io_rchar;
- pse.io_wchar = ps.io_wchar;
- pse.io_syscr = ps.io_syscr;
- pse.io_syscw = ps.io_syscw;
-
- pse.cswitch_vol = ps.cswitch_vol;
- pse.cswitch_invol = ps.cswitch_invol;
-
- switch (state)
- {
- case 'R': running++; break;
- case 'S': sleeping++; break;
- case 'D': blocked++; break;
- case 'Z': zombies++; break;
- case 'T': stopped++; break;
- case 'W': paging++; break;
- }
-
- ps_list_add (ps.name,
- ps_get_cmdline (pid, ps.name, cmdline, sizeof (cmdline)),
- &pse);
- }
-
- closedir (proc);
-
- ps_submit_state ("running", running);
- ps_submit_state ("sleeping", sleeping);
- ps_submit_state ("zombies", zombies);
- ps_submit_state ("stopped", stopped);
- ps_submit_state ("paging", paging);
- ps_submit_state ("blocked", blocked);
-
- for (procstat_t *ps_ptr = list_head_g; ps_ptr != NULL; ps_ptr = ps_ptr->next)
- ps_submit_proc_list (ps_ptr);
-
- read_fork_rate();
+ int running = 0;
+ int sleeping = 0;
+ int zombies = 0;
+ int stopped = 0;
+ int paging = 0;
+ int blocked = 0;
+
+ struct dirent *ent;
+ DIR *proc;
+ long pid;
+
+ char cmdline[CMDLINE_BUFFER_SIZE];
+
+ int status;
+ process_entry_t pse;
+ char state;
+
+ running = sleeping = zombies = stopped = paging = blocked = 0;
+ ps_list_reset();
+
+ if ((proc = opendir("/proc")) == NULL) {
+ ERROR("Cannot open `/proc': %s", STRERRNO);
+ return -1;
+ }
+
+ while ((ent = readdir(proc)) != NULL) {
+ if (!isdigit(ent->d_name[0]))
+ continue;
+
+ if ((pid = atol(ent->d_name)) < 1)
+ continue;
+
+ memset(&pse, 0, sizeof(pse));
+ pse.id = pid;
+
+ status = ps_read_process(pid, &pse, &state);
+ if (status != 0) {
+ DEBUG("ps_read_process failed: %i", status);
+ continue;
+ }
+
+ switch (state) {
+ case 'R':
+ running++;
+ break;
+ case 'S':
+ sleeping++;
+ break;
+ case 'D':
+ blocked++;
+ break;
+ case 'Z':
+ zombies++;
+ break;
+ case 'T':
+ stopped++;
+ break;
+ case 'W':
+ paging++;
+ break;
+ }
+
+ ps_list_add(pse.name,
+ ps_get_cmdline(pid, pse.name, cmdline, sizeof(cmdline)), &pse);
+ }
+
+ closedir(proc);
+
+ ps_submit_state("running", running);
+ ps_submit_state("sleeping", sleeping);
+ ps_submit_state("zombies", zombies);
+ ps_submit_state("stopped", stopped);
+ ps_submit_state("paging", paging);
+ ps_submit_state("blocked", blocked);
+
+ for (procstat_t *ps_ptr = list_head_g; ps_ptr != NULL; ps_ptr = ps_ptr->next)
+ ps_submit_proc_list(ps_ptr);
+
+ read_fork_rate();
/* #endif KERNEL_LINUX */
#elif HAVE_LIBKVM_GETPROCS && HAVE_STRUCT_KINFO_PROC_FREEBSD
- int running = 0;
- int sleeping = 0;
- int zombies = 0;
- int stopped = 0;
- int blocked = 0;
- int idle = 0;
- int wait = 0;
-
- kvm_t *kd;
- char errbuf[_POSIX2_LINE_MAX];
- struct kinfo_proc *procs; /* array of processes */
- struct kinfo_proc *proc_ptr = NULL;
- int count; /* returns number of processes */
-
- procstat_entry_t pse;
-
- ps_list_reset ();
-
- /* Open the kvm interface, get a descriptor */
- kd = kvm_openfiles (NULL, "/dev/null", NULL, 0, errbuf);
- if (kd == NULL)
- {
- ERROR ("processes plugin: Cannot open kvm interface: %s",
- errbuf);
- return (0);
- }
-
- /* Get the list of processes. */
- procs = kvm_getprocs(kd, KERN_PROC_ALL, 0, &count);
- if (procs == NULL)
- {
- ERROR ("processes plugin: Cannot get kvm processes list: %s",
- kvm_geterr(kd));
- kvm_close (kd);
- return (0);
- }
-
- /* Iterate through the processes in kinfo_proc */
- for (int i = 0; i < count; i++)
- {
- /* Create only one process list entry per _process_, i.e.
- * filter out threads (duplicate PID entries). */
- if ((proc_ptr == NULL) || (proc_ptr->ki_pid != procs[i].ki_pid))
- {
- char cmdline[CMDLINE_BUFFER_SIZE] = "";
- _Bool have_cmdline = 0;
-
- proc_ptr = &(procs[i]);
- /* Don't probe system processes and processes without arguments */
- if (((procs[i].ki_flag & P_SYSTEM) == 0)
- && (procs[i].ki_args != NULL))
- {
- char **argv;
- int argc;
- int status;
-
- /* retrieve the arguments */
- argv = kvm_getargv (kd, proc_ptr, /* nchr = */ 0);
- argc = 0;
- if ((argv != NULL) && (argv[0] != NULL))
- {
- while (argv[argc] != NULL)
- argc++;
-
- status = strjoin (cmdline, sizeof (cmdline), argv, argc, " ");
- if (status < 0)
- WARNING ("processes plugin: Command line did not fit into buffer.");
- else
- have_cmdline = 1;
- }
- } /* if (process has argument list) */
-
- pse.id = procs[i].ki_pid;
- pse.age = 0;
-
- pse.num_proc = 1;
- pse.num_lwp = procs[i].ki_numthreads;
-
- pse.vmem_size = procs[i].ki_size;
- pse.vmem_rss = procs[i].ki_rssize * pagesize;
- pse.vmem_data = procs[i].ki_dsize * pagesize;
- pse.vmem_code = procs[i].ki_tsize * pagesize;
- pse.stack_size = procs[i].ki_ssize * pagesize;
- pse.vmem_minflt = 0;
- pse.vmem_minflt_counter = procs[i].ki_rusage.ru_minflt;
- pse.vmem_majflt = 0;
- pse.vmem_majflt_counter = procs[i].ki_rusage.ru_majflt;
-
- pse.cpu_user = 0;
- pse.cpu_system = 0;
- pse.cpu_user_counter = 0;
- pse.cpu_system_counter = 0;
- /*
- * The u-area might be swapped out, and we can't get
- * at it because we have a crashdump and no swap.
- * If it's here fill in these fields, otherwise, just
- * leave them 0.
- */
- if (procs[i].ki_flag & P_INMEM)
- {
- pse.cpu_user_counter = procs[i].ki_rusage.ru_utime.tv_usec
- + (1000000lu * procs[i].ki_rusage.ru_utime.tv_sec);
- pse.cpu_system_counter = procs[i].ki_rusage.ru_stime.tv_usec
- + (1000000lu * procs[i].ki_rusage.ru_stime.tv_sec);
- }
-
- /* no I/O data */
- pse.io_rchar = -1;
- pse.io_wchar = -1;
- pse.io_syscr = -1;
- pse.io_syscw = -1;
-
- /* context switch counters not implemented */
- pse.cswitch_vol = -1;
- pse.cswitch_invol = -1;
-
- ps_list_add (procs[i].ki_comm, have_cmdline ? cmdline : NULL, &pse);
-
- switch (procs[i].ki_stat)
- {
- case SSTOP: stopped++; break;
- case SSLEEP: sleeping++; break;
- case SRUN: running++; break;
- case SIDL: idle++; break;
- case SWAIT: wait++; break;
- case SLOCK: blocked++; break;
- case SZOMB: zombies++; break;
- }
- } /* if ((proc_ptr == NULL) || (proc_ptr->ki_pid != procs[i].ki_pid)) */
- }
-
- kvm_close(kd);
-
- ps_submit_state ("running", running);
- ps_submit_state ("sleeping", sleeping);
- ps_submit_state ("zombies", zombies);
- ps_submit_state ("stopped", stopped);
- ps_submit_state ("blocked", blocked);
- ps_submit_state ("idle", idle);
- ps_submit_state ("wait", wait);
-
- for (procstat_t *ps_ptr = list_head_g; ps_ptr != NULL; ps_ptr = ps_ptr->next)
- ps_submit_proc_list (ps_ptr);
+ int running = 0;
+ int sleeping = 0;
+ int zombies = 0;
+ int stopped = 0;
+ int blocked = 0;
+ int idle = 0;
+ int wait = 0;
+
+ kvm_t *kd;
+ char errbuf[_POSIX2_LINE_MAX];
+ struct kinfo_proc *procs; /* array of processes */
+ struct kinfo_proc *proc_ptr = NULL;
+ int count; /* returns number of processes */
+
+ process_entry_t pse;
+
+ ps_list_reset();
+
+ /* Open the kvm interface, get a descriptor */
+ kd = kvm_openfiles(NULL, "/dev/null", NULL, 0, errbuf);
+ if (kd == NULL) {
+ ERROR("processes plugin: Cannot open kvm interface: %s", errbuf);
+ return 0;
+ }
+
+ /* Get the list of processes. */
+ procs = kvm_getprocs(kd, KERN_PROC_ALL, 0, &count);
+ if (procs == NULL) {
+ ERROR("processes plugin: Cannot get kvm processes list: %s",
+ kvm_geterr(kd));
+ kvm_close(kd);
+ return 0;
+ }
+
+ /* Iterate through the processes in kinfo_proc */
+ for (int i = 0; i < count; i++) {
+ /* Create only one process list entry per _process_, i.e.
+ * filter out threads (duplicate PID entries). */
+ if ((proc_ptr == NULL) || (proc_ptr->ki_pid != procs[i].ki_pid)) {
+ char cmdline[CMDLINE_BUFFER_SIZE] = "";
+ _Bool have_cmdline = 0;
+
+ proc_ptr = &(procs[i]);
+ /* Don't probe system processes and processes without arguments */
+ if (((procs[i].ki_flag & P_SYSTEM) == 0) && (procs[i].ki_args != NULL)) {
+ char **argv;
+ int argc;
+ int status;
+
+ /* retrieve the arguments */
+ argv = kvm_getargv(kd, proc_ptr, /* nchr = */ 0);
+ argc = 0;
+ if ((argv != NULL) && (argv[0] != NULL)) {
+ while (argv[argc] != NULL)
+ argc++;
+
+ status = strjoin(cmdline, sizeof(cmdline), argv, argc, " ");
+ if (status < 0)
+ WARNING("processes plugin: Command line did not fit into buffer.");
+ else
+ have_cmdline = 1;
+ }
+ } /* if (process has argument list) */
+
+ memset(&pse, 0, sizeof(pse));
+ pse.id = procs[i].ki_pid;
+
+ pse.num_proc = 1;
+ pse.num_lwp = procs[i].ki_numthreads;
+
+ pse.vmem_size = procs[i].ki_size;
+ pse.vmem_rss = procs[i].ki_rssize * pagesize;
+ pse.vmem_data = procs[i].ki_dsize * pagesize;
+ pse.vmem_code = procs[i].ki_tsize * pagesize;
+ pse.stack_size = procs[i].ki_ssize * pagesize;
+ pse.vmem_minflt_counter = procs[i].ki_rusage.ru_minflt;
+ pse.vmem_majflt_counter = procs[i].ki_rusage.ru_majflt;
+
+ pse.cpu_user_counter = 0;
+ pse.cpu_system_counter = 0;
+ /*
+ * The u-area might be swapped out, and we can't get
+ * at it because we have a crashdump and no swap.
+ * If it's here fill in these fields, otherwise, just
+ * leave them 0.
+ */
+ if (procs[i].ki_flag & P_INMEM) {
+ pse.cpu_user_counter = procs[i].ki_rusage.ru_utime.tv_usec +
+ (1000000lu * procs[i].ki_rusage.ru_utime.tv_sec);
+ pse.cpu_system_counter =
+ procs[i].ki_rusage.ru_stime.tv_usec +
+ (1000000lu * procs[i].ki_rusage.ru_stime.tv_sec);
+ }
+
+ /* no I/O data */
+ pse.io_rchar = -1;
+ pse.io_wchar = -1;
+ pse.io_syscr = -1;
+ pse.io_syscw = -1;
+ pse.io_diskr = -1;
+ pse.io_diskw = -1;
+
+ /* file descriptor count not implemented */
+ pse.num_fd = 0;
+
+ /* Number of memory mappings */
+ pse.num_maps = 0;
+
+ /* context switch counters not implemented */
+ pse.cswitch_vol = -1;
+ pse.cswitch_invol = -1;
+
+ ps_list_add(procs[i].ki_comm, have_cmdline ? cmdline : NULL, &pse);
+
+ switch (procs[i].ki_stat) {
+ case SSTOP:
+ stopped++;
+ break;
+ case SSLEEP:
+ sleeping++;
+ break;
+ case SRUN:
+ running++;
+ break;
+ case SIDL:
+ idle++;
+ break;
+ case SWAIT:
+ wait++;
+ break;
+ case SLOCK:
+ blocked++;
+ break;
+ case SZOMB:
+ zombies++;
+ break;
+ }
+ } /* if ((proc_ptr == NULL) || (proc_ptr->ki_pid != procs[i].ki_pid)) */
+ }
+
+ kvm_close(kd);
+
+ ps_submit_state("running", running);
+ ps_submit_state("sleeping", sleeping);
+ ps_submit_state("zombies", zombies);
+ ps_submit_state("stopped", stopped);
+ ps_submit_state("blocked", blocked);
+ ps_submit_state("idle", idle);
+ ps_submit_state("wait", wait);
+
+ for (procstat_t *ps_ptr = list_head_g; ps_ptr != NULL; ps_ptr = ps_ptr->next)
+ ps_submit_proc_list(ps_ptr);
/* #endif HAVE_LIBKVM_GETPROCS && HAVE_STRUCT_KINFO_PROC_FREEBSD */
#elif HAVE_LIBKVM_GETPROCS && HAVE_STRUCT_KINFO_PROC_OPENBSD
- int running = 0;
- int sleeping = 0;
- int zombies = 0;
- int stopped = 0;
- int onproc = 0;
- int idle = 0;
- int dead = 0;
-
- kvm_t *kd;
- char errbuf[1024];
- struct kinfo_proc *procs; /* array of processes */
- struct kinfo_proc *proc_ptr = NULL;
- int count; /* returns number of processes */
-
- procstat_entry_t pse;
-
- ps_list_reset ();
-
- /* Open the kvm interface, get a descriptor */
- kd = kvm_open (NULL, NULL, NULL, 0, errbuf);
- if (kd == NULL)
- {
- ERROR ("processes plugin: Cannot open kvm interface: %s",
- errbuf);
- return (0);
- }
-
- /* Get the list of processes. */
- procs = kvm_getprocs(kd, KERN_PROC_ALL, 0, sizeof(struct kinfo_proc), &count);
- if (procs == NULL)
- {
- ERROR ("processes plugin: Cannot get kvm processes list: %s",
- kvm_geterr(kd));
- kvm_close (kd);
- return (0);
- }
-
- /* Iterate through the processes in kinfo_proc */
- for (int i = 0; i < count; i++)
- {
- /* Create only one process list entry per _process_, i.e.
- * filter out threads (duplicate PID entries). */
- if ((proc_ptr == NULL) || (proc_ptr->p_pid != procs[i].p_pid))
- {
- char cmdline[CMDLINE_BUFFER_SIZE] = "";
- _Bool have_cmdline = 0;
-
- proc_ptr = &(procs[i]);
- /* Don't probe zombie processes */
- if (!P_ZOMBIE(proc_ptr))
- {
- char **argv;
- int argc;
- int status;
-
- /* retrieve the arguments */
- argv = kvm_getargv (kd, proc_ptr, /* nchr = */ 0);
- argc = 0;
- if ((argv != NULL) && (argv[0] != NULL))
- {
- while (argv[argc] != NULL)
- argc++;
-
- status = strjoin (cmdline, sizeof (cmdline), argv, argc, " ");
- if (status < 0)
- WARNING ("processes plugin: Command line did not fit into buffer.");
- else
- have_cmdline = 1;
- }
- } /* if (process has argument list) */
-
- memset (&pse, 0, sizeof (pse));
- pse.id = procs[i].p_pid;
- pse.age = 0;
-
- pse.num_proc = 1;
- pse.num_lwp = 1; /* XXX: accumulate p_tid values for a single p_pid ? */
-
- pse.vmem_rss = procs[i].p_vm_rssize * pagesize;
- pse.vmem_data = procs[i].p_vm_dsize * pagesize;
- pse.vmem_code = procs[i].p_vm_tsize * pagesize;
- pse.stack_size = procs[i].p_vm_ssize * pagesize;
- pse.vmem_size = pse.stack_size + pse.vmem_code + pse.vmem_data;
- pse.vmem_minflt = 0;
- pse.vmem_minflt_counter = procs[i].p_uru_minflt;
- pse.vmem_majflt = 0;
- pse.vmem_majflt_counter = procs[i].p_uru_majflt;
-
- pse.cpu_user = 0;
- pse.cpu_system = 0;
- pse.cpu_user_counter = procs[i].p_uutime_usec +
- (1000000lu * procs[i].p_uutime_sec);
- pse.cpu_system_counter = procs[i].p_ustime_usec +
- (1000000lu * procs[i].p_ustime_sec);
-
- /* no I/O data */
- pse.io_rchar = -1;
- pse.io_wchar = -1;
- pse.io_syscr = -1;
- pse.io_syscw = -1;
-
- /* context switch counters not implemented */
- pse.cswitch_vol = -1;
- pse.cswitch_invol = -1;
-
- ps_list_add (procs[i].p_comm, have_cmdline ? cmdline : NULL, &pse);
-
- switch (procs[i].p_stat)
- {
- case SSTOP: stopped++; break;
- case SSLEEP: sleeping++; break;
- case SRUN: running++; break;
- case SIDL: idle++; break;
- case SONPROC: onproc++; break;
- case SDEAD: dead++; break;
- case SZOMB: zombies++; break;
- }
- } /* if ((proc_ptr == NULL) || (proc_ptr->p_pid != procs[i].p_pid)) */
- }
-
- kvm_close(kd);
-
- ps_submit_state ("running", running);
- ps_submit_state ("sleeping", sleeping);
- ps_submit_state ("zombies", zombies);
- ps_submit_state ("stopped", stopped);
- ps_submit_state ("onproc", onproc);
- ps_submit_state ("idle", idle);
- ps_submit_state ("dead", dead);
-
- for (procstat_t *ps_ptr = list_head_g; ps_ptr != NULL; ps_ptr = ps_ptr->next)
- ps_submit_proc_list (ps_ptr);
+ int running = 0;
+ int sleeping = 0;
+ int zombies = 0;
+ int stopped = 0;
+ int onproc = 0;
+ int idle = 0;
+ int dead = 0;
+
+ kvm_t *kd;
+ char errbuf[1024];
+ struct kinfo_proc *procs; /* array of processes */
+ struct kinfo_proc *proc_ptr = NULL;
+ int count; /* returns number of processes */
+
+ process_entry_t pse;
+
+ ps_list_reset();
+
+ /* Open the kvm interface, get a descriptor */
+ kd = kvm_openfiles(NULL, NULL, NULL, KVM_NO_FILES, errbuf);
+ if (kd == NULL) {
+ ERROR("processes plugin: Cannot open kvm interface: %s", errbuf);
+ return 0;
+ }
+
+ /* Get the list of processes. */
+ procs = kvm_getprocs(kd, KERN_PROC_ALL, 0, sizeof(struct kinfo_proc), &count);
+ if (procs == NULL) {
+ ERROR("processes plugin: Cannot get kvm processes list: %s",
+ kvm_geterr(kd));
+ kvm_close(kd);
+ return 0;
+ }
+
+ /* Iterate through the processes in kinfo_proc */
+ for (int i = 0; i < count; i++) {
+ /* Create only one process list entry per _process_, i.e.
+ * filter out threads (duplicate PID entries). */
+ if ((proc_ptr == NULL) || (proc_ptr->p_pid != procs[i].p_pid)) {
+ char cmdline[CMDLINE_BUFFER_SIZE] = "";
+ _Bool have_cmdline = 0;
+
+ proc_ptr = &(procs[i]);
+ /* Don't probe zombie processes */
+ if (!P_ZOMBIE(proc_ptr)) {
+ char **argv;
+ int argc;
+ int status;
+
+ /* retrieve the arguments */
+ argv = kvm_getargv(kd, proc_ptr, /* nchr = */ 0);
+ argc = 0;
+ if ((argv != NULL) && (argv[0] != NULL)) {
+ while (argv[argc] != NULL)
+ argc++;
+
+ status = strjoin(cmdline, sizeof(cmdline), argv, argc, " ");
+ if (status < 0)
+ WARNING("processes plugin: Command line did not fit into buffer.");
+ else
+ have_cmdline = 1;
+ }
+ } /* if (process has argument list) */
+
+ memset(&pse, 0, sizeof(pse));
+ pse.id = procs[i].p_pid;
+
+ pse.num_proc = 1;
+ pse.num_lwp = 1; /* XXX: accumulate p_tid values for a single p_pid ? */
+
+ pse.vmem_rss = procs[i].p_vm_rssize * pagesize;
+ pse.vmem_data = procs[i].p_vm_dsize * pagesize;
+ pse.vmem_code = procs[i].p_vm_tsize * pagesize;
+ pse.stack_size = procs[i].p_vm_ssize * pagesize;
+ pse.vmem_size = pse.stack_size + pse.vmem_code + pse.vmem_data;
+ pse.vmem_minflt_counter = procs[i].p_uru_minflt;
+ pse.vmem_majflt_counter = procs[i].p_uru_majflt;
+
+ pse.cpu_user_counter =
+ procs[i].p_uutime_usec + (1000000lu * procs[i].p_uutime_sec);
+ pse.cpu_system_counter =
+ procs[i].p_ustime_usec + (1000000lu * procs[i].p_ustime_sec);
+
+ /* no I/O data */
+ pse.io_rchar = -1;
+ pse.io_wchar = -1;
+ pse.io_syscr = -1;
+ pse.io_syscw = -1;
+ pse.io_diskr = -1;
+ pse.io_diskw = -1;
+
+ /* file descriptor count not implemented */
+ pse.num_fd = 0;
+
+ /* Number of memory mappings */
+ pse.num_maps = 0;
+
+ /* context switch counters not implemented */
+ pse.cswitch_vol = -1;
+ pse.cswitch_invol = -1;
+
+ ps_list_add(procs[i].p_comm, have_cmdline ? cmdline : NULL, &pse);
+
+ switch (procs[i].p_stat) {
+ case SSTOP:
+ stopped++;
+ break;
+ case SSLEEP:
+ sleeping++;
+ break;
+ case SRUN:
+ running++;
+ break;
+ case SIDL:
+ idle++;
+ break;
+ case SONPROC:
+ onproc++;
+ break;
+ case SDEAD:
+ dead++;
+ break;
+ case SZOMB:
+ zombies++;
+ break;
+ }
+ } /* if ((proc_ptr == NULL) || (proc_ptr->p_pid != procs[i].p_pid)) */
+ }
+
+ kvm_close(kd);
+
+ ps_submit_state("running", running);
+ ps_submit_state("sleeping", sleeping);
+ ps_submit_state("zombies", zombies);
+ ps_submit_state("stopped", stopped);
+ ps_submit_state("onproc", onproc);
+ ps_submit_state("idle", idle);
+ ps_submit_state("dead", dead);
+
+ for (procstat_t *ps_ptr = list_head_g; ps_ptr != NULL; ps_ptr = ps_ptr->next)
+ ps_submit_proc_list(ps_ptr);
/* #endif HAVE_LIBKVM_GETPROCS && HAVE_STRUCT_KINFO_PROC_OPENBSD */
#elif HAVE_PROCINFO_H
- /* AIX */
- int running = 0;
- int sleeping = 0;
- int zombies = 0;
- int stopped = 0;
- int paging = 0;
- int blocked = 0;
-
- pid_t pindex = 0;
- int nprocs;
-
- procstat_entry_t pse;
-
- ps_list_reset ();
- while ((nprocs = getprocs64 (procentry, sizeof(struct procentry64),
- /* fdsinfo = */ NULL, sizeof(struct fdsinfo64),
- &pindex, MAXPROCENTRY)) > 0)
- {
- for (int i = 0; i < nprocs; i++)
- {
- tid64_t thindex;
- int nthreads;
- char arglist[MAXARGLN+1];
- char *cargs;
- char *cmdline;
-
- if (procentry[i].pi_state == SNONE) continue;
- /* if (procentry[i].pi_state == SZOMB) FIXME */
-
- cmdline = procentry[i].pi_comm;
- cargs = procentry[i].pi_comm;
- if ( procentry[i].pi_flags & SKPROC )
- {
- if (procentry[i].pi_pid == 0)
- cmdline = "swapper";
- cargs = cmdline;
- }
- else
- {
- if (getargs(&procentry[i], sizeof(struct procentry64), arglist, MAXARGLN) >= 0)
- {
- int n;
-
- n = -1;
- while (++n < MAXARGLN)
- {
- if (arglist[n] == '\0')
- {
- if (arglist[n+1] == '\0')
- break;
- arglist[n] = ' ';
- }
- }
- cargs = arglist;
- }
- }
-
- pse.id = procentry[i].pi_pid;
- pse.age = 0;
- pse.num_lwp = procentry[i].pi_thcount;
- pse.num_proc = 1;
-
- thindex=0;
- while ((nthreads = getthrds64(procentry[i].pi_pid,
- thrdentry, sizeof(struct thrdentry64),
- &thindex, MAXTHRDENTRY)) > 0)
- {
- int j;
-
- for (j=0; j< nthreads; j++)
- {
- switch (thrdentry[j].ti_state)
- {
- /* case TSNONE: break; */
- case TSIDL: blocked++; break; /* FIXME is really blocked */
- case TSRUN: running++; break;
- case TSSLEEP: sleeping++; break;
- case TSSWAP: paging++; break;
- case TSSTOP: stopped++; break;
- case TSZOMB: zombies++; break;
- }
- }
- if (nthreads < MAXTHRDENTRY)
- break;
- }
-
- pse.cpu_user = 0;
- /* tv_usec is nanosec ??? */
- pse.cpu_user_counter = procentry[i].pi_ru.ru_utime.tv_sec * 1000000 +
- procentry[i].pi_ru.ru_utime.tv_usec / 1000;
-
- pse.cpu_system = 0;
- /* tv_usec is nanosec ??? */
- pse.cpu_system_counter = procentry[i].pi_ru.ru_stime.tv_sec * 1000000 +
- procentry[i].pi_ru.ru_stime.tv_usec / 1000;
-
- pse.vmem_minflt = 0;
- pse.vmem_minflt_counter = procentry[i].pi_minflt;
- pse.vmem_majflt = 0;
- pse.vmem_majflt_counter = procentry[i].pi_majflt;
-
- pse.vmem_size = procentry[i].pi_tsize + procentry[i].pi_dvm * pagesize;
- pse.vmem_rss = (procentry[i].pi_drss + procentry[i].pi_trss) * pagesize;
- /* Not supported */
- pse.vmem_data = 0;
- pse.vmem_code = 0;
- pse.stack_size = 0;
-
- pse.io_rchar = -1;
- pse.io_wchar = -1;
- pse.io_syscr = -1;
- pse.io_syscw = -1;
-
- pse.cswitch_vol = -1;
- pse.cswitch_invol = -1;
-
- ps_list_add (cmdline, cargs, &pse);
- } /* for (i = 0 .. nprocs) */
-
- if (nprocs < MAXPROCENTRY)
- break;
- } /* while (getprocs64() > 0) */
- ps_submit_state ("running", running);
- ps_submit_state ("sleeping", sleeping);
- ps_submit_state ("zombies", zombies);
- ps_submit_state ("stopped", stopped);
- ps_submit_state ("paging", paging);
- ps_submit_state ("blocked", blocked);
-
- for (procstat_t *ps = list_head_g; ps != NULL; ps = ps->next)
- ps_submit_proc_list (ps);
+ /* AIX */
+ int running = 0;
+ int sleeping = 0;
+ int zombies = 0;
+ int stopped = 0;
+ int paging = 0;
+ int blocked = 0;
+
+ pid_t pindex = 0;
+ int nprocs;
+
+ process_entry_t pse;
+
+ ps_list_reset();
+ while ((nprocs = getprocs64(procentry, sizeof(struct procentry64),
+ /* fdsinfo = */ NULL, sizeof(struct fdsinfo64),
+ &pindex, MAXPROCENTRY)) > 0) {
+ for (int i = 0; i < nprocs; i++) {
+ tid64_t thindex;
+ int nthreads;
+ char arglist[MAXARGLN + 1];
+ char *cargs;
+ char *cmdline;
+
+ if (procentry[i].pi_state == SNONE)
+ continue;
+ /* if (procentry[i].pi_state == SZOMB) FIXME */
+
+ cmdline = procentry[i].pi_comm;
+ cargs = procentry[i].pi_comm;
+ if (procentry[i].pi_flags & SKPROC) {
+ if (procentry[i].pi_pid == 0)
+ cmdline = "swapper";
+ cargs = cmdline;
+ } else {
+ if (getargs(&procentry[i], sizeof(struct procentry64), arglist,
+ MAXARGLN) >= 0) {
+ int n;
+
+ n = -1;
+ while (++n < MAXARGLN) {
+ if (arglist[n] == '\0') {
+ if (arglist[n + 1] == '\0')
+ break;
+ arglist[n] = ' ';
+ }
+ }
+ cargs = arglist;
+ }
+ }
+
+ memset(&pse, 0, sizeof(pse));
+
+ pse.id = procentry[i].pi_pid;
+ pse.num_lwp = procentry[i].pi_thcount;
+ pse.num_proc = 1;
+
+ thindex = 0;
+ while ((nthreads = getthrds64(procentry[i].pi_pid, thrdentry,
+ sizeof(struct thrdentry64), &thindex,
+ MAXTHRDENTRY)) > 0) {
+ int j;
+
+ for (j = 0; j < nthreads; j++) {
+ switch (thrdentry[j].ti_state) {
+ /* case TSNONE: break; */
+ case TSIDL:
+ blocked++;
+ break; /* FIXME is really blocked */
+ case TSRUN:
+ running++;
+ break;
+ case TSSLEEP:
+ sleeping++;
+ break;
+ case TSSWAP:
+ paging++;
+ break;
+ case TSSTOP:
+ stopped++;
+ break;
+ case TSZOMB:
+ zombies++;
+ break;
+ }
+ }
+ if (nthreads < MAXTHRDENTRY)
+ break;
+ }
+
+ /* tv_usec is nanosec ??? */
+ pse.cpu_user_counter = procentry[i].pi_ru.ru_utime.tv_sec * 1000000 +
+ procentry[i].pi_ru.ru_utime.tv_usec / 1000;
+
+ /* tv_usec is nanosec ??? */
+ pse.cpu_system_counter = procentry[i].pi_ru.ru_stime.tv_sec * 1000000 +
+ procentry[i].pi_ru.ru_stime.tv_usec / 1000;
+
+ pse.vmem_minflt_counter = procentry[i].pi_minflt;
+ pse.vmem_majflt_counter = procentry[i].pi_majflt;
+
+ pse.vmem_size = procentry[i].pi_tsize + procentry[i].pi_dvm * pagesize;
+ pse.vmem_rss = (procentry[i].pi_drss + procentry[i].pi_trss) * pagesize;
+ /* Not supported/implemented */
+ pse.vmem_data = 0;
+ pse.vmem_code = 0;
+ pse.stack_size = 0;
+
+ pse.io_rchar = -1;
+ pse.io_wchar = -1;
+ pse.io_syscr = -1;
+ pse.io_syscw = -1;
+ pse.io_diskr = -1;
+ pse.io_diskw = -1;
+
+ pse.num_fd = 0;
+ pse.num_maps = 0;
+
+ pse.cswitch_vol = -1;
+ pse.cswitch_invol = -1;
+
+ ps_list_add(cmdline, cargs, &pse);
+ } /* for (i = 0 .. nprocs) */
+
+ if (nprocs < MAXPROCENTRY)
+ break;
+ } /* while (getprocs64() > 0) */
+ ps_submit_state("running", running);
+ ps_submit_state("sleeping", sleeping);
+ ps_submit_state("zombies", zombies);
+ ps_submit_state("stopped", stopped);
+ ps_submit_state("paging", paging);
+ ps_submit_state("blocked", blocked);
+
+ for (procstat_t *ps = list_head_g; ps != NULL; ps = ps->next)
+ ps_submit_proc_list(ps);
/* #endif HAVE_PROCINFO_H */
#elif KERNEL_SOLARIS
- /*
- * The Solaris section adds a few more process states and removes some
- * process states compared to linux. Most notably there is no "PAGING"
- * and "BLOCKED" state for a process. The rest is similar to the linux
- * code.
- */
- int running = 0;
- int sleeping = 0;
- int zombies = 0;
- int stopped = 0;
- int detached = 0;
- int daemon = 0;
- int system = 0;
- int orphan = 0;
-
- struct dirent *ent;
- DIR *proc;
-
- int status;
- char state;
-
- char cmdline[PRARGSZ];
-
- ps_list_reset ();
-
- proc = opendir ("/proc");
- if (proc == NULL)
- return (-1);
-
- while ((ent = readdir(proc)) != NULL)
- {
- long pid;
- struct procstat ps;
- procstat_entry_t pse;
- char *endptr;
-
- if (!isdigit ((int) ent->d_name[0]))
- continue;
-
- pid = strtol (ent->d_name, &endptr, 10);
- if (*endptr != 0) /* value didn't completely parse as a number */
- continue;
-
- status = ps_read_process (pid, &ps, &state);
- if (status != 0)
- {
- DEBUG("ps_read_process failed: %i", status);
- continue;
- }
-
- memset (&pse, 0, sizeof (pse));
- pse.id = pid;
- pse.age = 0;
-
- pse.num_proc = ps.num_proc;
- pse.num_lwp = ps.num_lwp;
- pse.vmem_size = ps.vmem_size;
- pse.vmem_rss = ps.vmem_rss;
- pse.vmem_data = ps.vmem_data;
- pse.vmem_code = ps.vmem_code;
- pse.stack_size = ps.stack_size;
-
- pse.vmem_minflt = 0;
- pse.vmem_minflt_counter = ps.vmem_minflt_counter;
- pse.vmem_majflt = 0;
- pse.vmem_majflt_counter = ps.vmem_majflt_counter;
-
- pse.cpu_user = 0;
- pse.cpu_user_counter = ps.cpu_user_counter;
- pse.cpu_system = 0;
- pse.cpu_system_counter = ps.cpu_system_counter;
-
- pse.io_rchar = ps.io_rchar;
- pse.io_wchar = ps.io_wchar;
- pse.io_syscr = ps.io_syscr;
- pse.io_syscw = ps.io_syscw;
-
- pse.cswitch_vol = -1;
- pse.cswitch_invol = -1;
-
- switch (state)
- {
- case 'R': running++; break;
- case 'S': sleeping++; break;
- case 'E': detached++; break;
- case 'Z': zombies++; break;
- case 'T': stopped++; break;
- case 'A': daemon++; break;
- case 'Y': system++; break;
- case 'O': orphan++; break;
- }
-
-
- ps_list_add (ps.name,
- ps_get_cmdline (pid, ps.name, cmdline, sizeof (cmdline)),
- &pse);
- } /* while(readdir) */
- closedir (proc);
-
- ps_submit_state ("running", running);
- ps_submit_state ("sleeping", sleeping);
- ps_submit_state ("zombies", zombies);
- ps_submit_state ("stopped", stopped);
- ps_submit_state ("detached", detached);
- ps_submit_state ("daemon", daemon);
- ps_submit_state ("system", system);
- ps_submit_state ("orphan", orphan);
-
- for (procstat_t *ps_ptr = list_head_g; ps_ptr != NULL; ps_ptr = ps_ptr->next)
- ps_submit_proc_list (ps_ptr);
-
- read_fork_rate();
+ /*
+ * The Solaris section adds a few more process states and removes some
+ * process states compared to linux. Most notably there is no "PAGING"
+ * and "BLOCKED" state for a process. The rest is similar to the linux
+ * code.
+ */
+ int running = 0;
+ int sleeping = 0;
+ int zombies = 0;
+ int stopped = 0;
+ int detached = 0;
+ int daemon = 0;
+ int system = 0;
+ int orphan = 0;
+
+ struct dirent *ent;
+ DIR *proc;
+
+ int status;
+ char state;
+
+ char cmdline[PRARGSZ];
+
+ ps_list_reset();
+
+ proc = opendir("/proc");
+ if (proc == NULL)
+ return -1;
+
+ while ((ent = readdir(proc)) != NULL) {
+ long pid;
+ process_entry_t pse;
+ char *endptr;
+
+ if (!isdigit((int)ent->d_name[0]))
+ continue;
+
+ pid = strtol(ent->d_name, &endptr, 10);
+ if (*endptr != 0) /* value didn't completely parse as a number */
+ continue;
+
+ memset(&pse, 0, sizeof(pse));
+ pse.id = pid;
+
+ status = ps_read_process(pid, &pse, &state);
+ if (status != 0) {
+ DEBUG("ps_read_process failed: %i", status);
+ continue;
+ }
+
+ switch (state) {
+ case 'R':
+ running++;
+ break;
+ case 'S':
+ sleeping++;
+ break;
+ case 'E':
+ detached++;
+ break;
+ case 'Z':
+ zombies++;
+ break;
+ case 'T':
+ stopped++;
+ break;
+ case 'A':
+ daemon++;
+ break;
+ case 'Y':
+ system++;
+ break;
+ case 'O':
+ orphan++;
+ break;
+ }
+
+ ps_list_add(pse.name,
+ ps_get_cmdline(pid, pse.name, cmdline, sizeof(cmdline)), &pse);
+ } /* while(readdir) */
+ closedir(proc);
+
+ ps_submit_state("running", running);
+ ps_submit_state("sleeping", sleeping);
+ ps_submit_state("zombies", zombies);
+ ps_submit_state("stopped", stopped);
+ ps_submit_state("detached", detached);
+ ps_submit_state("daemon", daemon);
+ ps_submit_state("system", system);
+ ps_submit_state("orphan", orphan);
+
+ for (procstat_t *ps_ptr = list_head_g; ps_ptr != NULL; ps_ptr = ps_ptr->next)
+ ps_submit_proc_list(ps_ptr);
+
+ read_fork_rate();
#endif /* KERNEL_SOLARIS */
- return (0);
+ want_init = 0;
+
+ return 0;
} /* int ps_read */
-void module_register (void)
-{
- plugin_register_complex_config ("processes", ps_config);
- plugin_register_init ("processes", ps_init);
- plugin_register_read ("processes", ps_read);
+void module_register(void) {
+ plugin_register_complex_config("processes", ps_config);
+ plugin_register_init("processes", ps_init);
+ plugin_register_read("processes", ps_read);
} /* void module_register */
projects / collectd.git / blobdiff