/**
* collectd - src/cpu.c
- * Copyright (C) 2005-2010 Florian octo Forster
- * Copyright (C) 2008 Oleg King
- * Copyright (C) 2009 Simon Kuhnle
- * Copyright (C) 2009 Manuel Sanmartin
+ * Copyright (C) 2005-2014 Florian octo Forster
+ * Copyright (C) 2008 Oleg King
+ * Copyright (C) 2009 Simon Kuhnle
+ * Copyright (C) 2009 Manuel Sanmartin
+ * Copyright (C) 2013-2014 Pierre-Yves Ritschard
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* Authors:
- * Florian octo Forster <octo at verplant.org>
+ * Florian octo Forster <octo at collectd.org>
* Oleg King <king2 at kaluga.ru>
* Simon Kuhnle <simon at blarzwurst.de>
* Manuel Sanmartin
+ * Pierre-Yves Ritschard <pyr at spootnik.org>
**/
#include "collectd.h"
# define CAN_USE_SYSCTL 0
#endif
-#define CPU_SUBMIT_USER 0
-#define CPU_SUBMIT_SYSTEM 1
-#define CPU_SUBMIT_WAIT 2
-#define CPU_SUBMIT_NICE 3
-#define CPU_SUBMIT_SWAP 4
-#define CPU_SUBMIT_INTERRUPT 5
-#define CPU_SUBMIT_SOFTIRQ 6
-#define CPU_SUBMIT_STEAL 7
-#define CPU_SUBMIT_IDLE 8
-#define CPU_SUBMIT_ACTIVE 9
-#define CPU_SUBMIT_MAX 10
+#define COLLECTD_CPU_STATE_USER 0
+#define COLLECTD_CPU_STATE_SYSTEM 1
+#define COLLECTD_CPU_STATE_WAIT 2
+#define COLLECTD_CPU_STATE_NICE 3
+#define COLLECTD_CPU_STATE_SWAP 4
+#define COLLECTD_CPU_STATE_INTERRUPT 5
+#define COLLECTD_CPU_STATE_SOFTIRQ 6
+#define COLLECTD_CPU_STATE_STEAL 7
+#define COLLECTD_CPU_STATE_IDLE 8
+#define COLLECTD_CPU_STATE_ACTIVE 9 /* sum of (!idle) */
+#define COLLECTD_CPU_STATE_MAX 10 /* #states */
#if HAVE_STATGRAB_H
# include <statgrab.h>
static mach_port_t port_host;
static processor_port_array_t cpu_list;
static mach_msg_type_number_t cpu_list_len;
-
-#if PROCESSOR_TEMPERATURE
-static int cpu_temp_retry_counter = 0;
-static int cpu_temp_retry_step = 1;
-static int cpu_temp_retry_max = 1;
-#endif /* PROCESSOR_TEMPERATURE */
/* #endif PROCESSOR_CPU_LOAD_INFO */
#elif defined(KERNEL_LINUX)
static int pnumcpu;
#endif /* HAVE_PERFSTAT */
-static value_to_rate_state_t *values = NULL;
-static gauge_t agg_values[CPU_SUBMIT_MAX] = {
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1
+#define RATE_ADD(sum, val) do { \
+ if (isnan (sum)) \
+ (sum) = (val); \
+ else if (!isnan (val)) \
+ (sum) += (val); \
+} while (0)
+struct cpu_state_s
+{
+ value_to_rate_state_t conv;
+ gauge_t rate;
+ _Bool has_value;
};
-static int cpu_cells = 0;
-static int cpu_count = 0;
+typedef struct cpu_state_s cpu_state_t;
+
+static cpu_state_t *cpu_states = NULL;
+static size_t cpu_states_num = 0; /* #cpu_states allocated */
+/* Highest CPU number in the current iteration. Used by the dispatch logic to
+ * determine how many CPUs there were. Reset to 0 by cpu_reset(). */
+static size_t global_cpu_num = 0;
static _Bool report_by_cpu = 1;
+static _Bool report_by_state = 1;
static _Bool report_percent = 0;
-static _Bool report_active = 0;
static const char *config_keys[] =
{
"ReportByCpu",
- "ReportActive",
+ "ReportByState",
"ValuesPercentage"
};
static int config_keys_num = STATIC_ARRAY_SIZE (config_keys);
-
-static int cpu_config (const char *key, const char *value)
+static int cpu_config (char const *key, char const *value) /* {{{ */
{
- if (strcasecmp (key, "ReportByCpu") == 0) {
+ if (strcasecmp (key, "ReportByCpu") == 0)
report_by_cpu = IS_TRUE (value) ? 1 : 0;
- }
- if (strcasecmp (key, "ValuesPercentage") == 0) {
+ else if (strcasecmp (key, "ValuesPercentage") == 0)
report_percent = IS_TRUE (value) ? 1 : 0;
- }
- if (strcasecmp (key, "ReportActive") == 0)
- report_active = IS_TRUE (value) ? 1 : 0;
- return (-1);
-}
-
-static int cpu_states_grow (void)
-{
- void *tmp;
- int size;
- int i;
-
- size = cpu_count * CPU_SUBMIT_MAX; /* always alloc for all states */
-
- if (size <= 0)
- return 0;
-
- if (cpu_cells >= size)
- return 0;
-
- if (values == NULL) {
- values = malloc(size * sizeof(*values));
- if (values == NULL)
- return -1;
- for (i = 0; i < size; i++)
- memset(&values[i], 0, sizeof(*values));
- cpu_cells = size;
- return 0;
- }
-
- tmp = realloc(values, size * sizeof(*values));
-
- if (tmp == NULL) {
- ERROR ("cpu plugin: could not reserve enough space to hold states");
- values = NULL;
- return -1;
- }
-
- values = tmp;
-
- for (i = cpu_cells ; i < size; i++)
- memset(&values[i], 0, sizeof(*values));
-
- cpu_cells = size;
- return 0;
-} /* cpu_states_grow */
+ else if (strcasecmp (key, "ReportByState") == 0)
+ report_by_state = IS_TRUE (value) ? 1 : 0;
+ else
+ return (-1);
+ return (0);
+} /* }}} int cpu_config */
static int init (void)
{
-#if PROCESSOR_CPU_LOAD_INFO || PROCESSOR_TEMPERATURE
+#if PROCESSOR_CPU_LOAD_INFO
kern_return_t status;
port_host = mach_host_self ();
DEBUG ("host_processors returned %i %s", (int) cpu_list_len, cpu_list_len == 1 ? "processor" : "processors");
INFO ("cpu plugin: Found %i processor%s.", (int) cpu_list_len, cpu_list_len == 1 ? "" : "s");
-
- cpu_temp_retry_max = 86400 / CDTIME_T_TO_TIME_T (plugin_get_interval ());
/* #endif PROCESSOR_CPU_LOAD_INFO */
#elif defined(HAVE_LIBKSTAT)
sstrncpy (vl.plugin, "cpu", sizeof (vl.plugin));
sstrncpy (vl.type, type, sizeof (vl.type));
sstrncpy (vl.type_instance, cpu_state_names[cpu_state],
- sizeof (vl.type_instance));
+ sizeof (vl.type_instance));
if (cpu_num >= 0) {
ssnprintf (vl.plugin_instance, sizeof (vl.plugin_instance),
- "%i", cpu_num);
+ "%i", cpu_num);
}
plugin_dispatch_values (&vl);
}
{
value_t value;
+ /* This function is called for all known CPU states, but each read
+ * method will only report a subset. The remaining states are left as
+ * NAN and we ignore them here. */
+ if (isnan (percent))
+ return;
+
value.gauge = percent;
submit_value (cpu_num, cpu_state, "percent", value);
}
submit_value (cpu_num, cpu_state, "cpu", value);
}
-static void submit_flush (void)
+/* Takes the zero-index number of a CPU and makes sure that the module-global
+ * cpu_states buffer is large enough. Returne ENOMEM on erorr. */
+static int cpu_states_alloc (size_t cpu_num) /* {{{ */
{
- int i = 0;
- int cpu_submit_max = CPU_SUBMIT_MAX;
+ cpu_state_t *tmp;
+ size_t sz;
- if (report_by_cpu) {
- cpu_count = 0;
- return;
- }
+ sz = (((size_t) cpu_num) + 1) * COLLECTD_CPU_STATE_MAX;
+ assert (sz > 0);
- if (report_active)
- cpu_submit_max = CPU_SUBMIT_MAX;
- else
- cpu_submit_max = CPU_SUBMIT_ACTIVE;
- for (i = 0; i < cpu_submit_max; i++) {
- if (agg_values[i] == -1)
- continue;
+ /* We already have enough space. */
+ if (cpu_states_num >= sz)
+ return 0;
- if (report_percent)
- submit_percent(-1, i, agg_values[i] / cpu_count);
- else
- submit_derive(-1, i, agg_values[i]);
- agg_values[i] = -1;
+ tmp = realloc (cpu_states, sz * sizeof (*cpu_states));
+ if (tmp == NULL)
+ {
+ ERROR ("cpu plugin: realloc failed.");
+ return (ENOMEM);
}
- cpu_count = 0;
-}
+ cpu_states = tmp;
+ tmp = cpu_states + cpu_states_num;
-static void submit (int cpu_num, derive_t *derives)
+ memset (tmp, 0, (sz - cpu_states_num) * sizeof (*cpu_states));
+ cpu_states_num = sz;
+ return 0;
+} /* }}} cpu_states_alloc */
+
+static cpu_state_t *get_cpu_state (size_t cpu_num, size_t state) /* {{{ */
{
+ size_t index = ((cpu_num * COLLECTD_CPU_STATE_MAX) + state);
- int i = 0;
- int cpu_submit_max = CPU_SUBMIT_MAX;
+ if (index >= cpu_states_num)
+ return (NULL);
- if (report_active)
- cpu_submit_max = CPU_SUBMIT_MAX;
- else
- cpu_submit_max = CPU_SUBMIT_ACTIVE;
+ return (&cpu_states[index]);
+} /* }}} cpu_state_t *get_cpu_state */
- if (!report_percent && report_by_cpu) {
- derive_t cpu_active = 0;
- for (i = 0; i < CPU_SUBMIT_ACTIVE; i++)
+/* Populates the per-CPU COLLECTD_CPU_STATE_ACTIVE rate and the global rate_by_state
+ * array. */
+static void aggregate (gauge_t *sum_by_state) /* {{{ */
+{
+ size_t cpu_num;
+ size_t state;
+
+ for (state = 0; state < COLLECTD_CPU_STATE_MAX; state++)
+ sum_by_state[state] = NAN;
+
+ for (cpu_num = 0; cpu_num < global_cpu_num; cpu_num++)
+ {
+ cpu_state_t *this_cpu_states = get_cpu_state (cpu_num, 0);
+
+ this_cpu_states[COLLECTD_CPU_STATE_ACTIVE].rate = NAN;
+
+ for (state = 0; state < COLLECTD_CPU_STATE_ACTIVE; state++)
{
- if (derives[i] == -1)
+ if (!this_cpu_states[state].has_value)
continue;
- if (i != CPU_SUBMIT_IDLE)
- cpu_active += derives[i];
-
- submit_derive(cpu_num, i, derives[i]);
+ RATE_ADD (sum_by_state[state], this_cpu_states[state].rate);
+ if (state != COLLECTD_CPU_STATE_IDLE)
+ RATE_ADD (this_cpu_states[COLLECTD_CPU_STATE_ACTIVE].rate, this_cpu_states[state].rate);
}
- if (report_active)
- submit_derive(cpu_num, CPU_SUBMIT_ACTIVE, cpu_active);
+
+ if (!isnan (this_cpu_states[COLLECTD_CPU_STATE_ACTIVE].rate))
+ this_cpu_states[COLLECTD_CPU_STATE_ACTIVE].has_value = 1;
+
+ RATE_ADD (sum_by_state[COLLECTD_CPU_STATE_ACTIVE], this_cpu_states[COLLECTD_CPU_STATE_ACTIVE].rate);
}
- else {
- cdtime_t cdt;
- gauge_t value;
- gauge_t cpu_total = 0;
- gauge_t cpu_active = 0;
- gauge_t local_rates[CPU_SUBMIT_MAX];
-
- cpu_count++;
- if (cpu_states_grow())
- return;
-
- memset(local_rates, 0, sizeof(local_rates));
-
- cdt = cdtime();
- for (i = 0; i < CPU_SUBMIT_ACTIVE; i++) {
- if (report_percent) {
- value_t rate;
- int index;
-
- if (derives[i] == -1)
- continue;
-
- index = (cpu_num * CPU_SUBMIT_MAX) + i;
- if (value_to_rate(&rate, derives[i], &values[index],
- DS_TYPE_DERIVE, cdt) != 0) {
- local_rates[i] = -1;
- continue;
- }
-
- local_rates[i] = rate.gauge;
- cpu_total += rate.gauge;
- if (i != CPU_SUBMIT_IDLE)
- cpu_active += rate.gauge;
- }
- else {
- cpu_total += derives[i];
- if (i != CPU_SUBMIT_IDLE)
- cpu_active += derives[i];
- }
- }
- if (cpu_total == 0.0)
- return;
+} /* }}} void aggregate */
+
+/* Commits (dispatches) the values for one CPU or the global aggregation.
+ * cpu_num is the index of the CPU to be committed or -1 in case of the global
+ * aggregation. rates is a pointer to COLLECTD_CPU_STATE_MAX gauge_t values holding the
+ * current rate; each rate may be NAN. Calculates the percentage of each state
+ * and dispatches the metric. */
+static void cpu_commit_one (int cpu_num, /* {{{ */
+ gauge_t rates[static COLLECTD_CPU_STATE_MAX])
+{
+ size_t state;
+ gauge_t sum;
+
+ sum = rates[COLLECTD_CPU_STATE_ACTIVE];
+ RATE_ADD (sum, rates[COLLECTD_CPU_STATE_IDLE]);
+
+ if (!report_by_state)
+ {
+ gauge_t percent = 100.0 * rates[COLLECTD_CPU_STATE_ACTIVE] / sum;
+ submit_percent (cpu_num, COLLECTD_CPU_STATE_ACTIVE, percent);
+ return;
+ }
+
+ for (state = 0; state < COLLECTD_CPU_STATE_ACTIVE; state++)
+ {
+ gauge_t percent = 100.0 * rates[state] / sum;
+ submit_percent (cpu_num, state, percent);
+ }
+} /* }}} void cpu_commit_one */
+
+/* Resets the internal aggregation. This is called by the read callback after
+ * each iteration / after each call to cpu_commit(). */
+static void cpu_reset (void) /* {{{ */
+{
+ size_t i;
+
+ for (i = 0; i < cpu_states_num; i++)
+ cpu_states[i].has_value = 0;
- if (report_active)
- local_rates[CPU_SUBMIT_ACTIVE] = cpu_active;
+ global_cpu_num = 0;
+} /* }}} void cpu_reset */
- for (i = 0; i < cpu_submit_max; i++) {
- if (local_rates[i] == -1)
+/* Legacy behavior: Dispatches the raw derive values without any aggregation. */
+static void cpu_commit_without_aggregation (void) /* {{{ */
+{
+ int state;
+
+ for (state = 0; state < COLLECTD_CPU_STATE_ACTIVE; state++)
+ {
+ size_t cpu_num;
+
+ for (cpu_num = 0; cpu_num < global_cpu_num; cpu_num++)
+ {
+ cpu_state_t *s = get_cpu_state (cpu_num, state);
+
+ if (!s->has_value)
continue;
- if (report_percent)
- value = (local_rates[i] / cpu_total) * 100;
- else
- value = derives[i];
- if (report_by_cpu) {
- if (report_percent) {
- submit_percent (cpu_num, i, value);
- } else {
- submit_derive(cpu_num, i, value);
- }
- }
- else {
- if (agg_values[i] == -1)
- agg_values[i] = value;
- else
- agg_values[i] += value;
- }
+ submit_derive ((int) cpu_num, (int) state, s->conv.last_value.derive);
}
}
-}
+} /* }}} void cpu_commit_without_aggregation */
+
+/* Aggregates the internal state and dispatches the metrics. */
+static void cpu_commit (void) /* {{{ */
+{
+ gauge_t global_rates[COLLECTD_CPU_STATE_MAX] = {
+ NAN, NAN, NAN, NAN, NAN, NAN, NAN, NAN, NAN, NAN /* Batman! */
+ };
+ size_t cpu_num;
+
+ if (report_by_state && report_by_cpu && !report_percent)
+ {
+ cpu_commit_without_aggregation ();
+ return;
+ }
+
+ aggregate (global_rates);
+
+ if (!report_by_cpu)
+ {
+ cpu_commit_one (-1, global_rates);
+ return;
+ }
+
+ for (cpu_num = 0; cpu_num < global_cpu_num; cpu_num++)
+ {
+ cpu_state_t *this_cpu_states = get_cpu_state (cpu_num, 0);
+ gauge_t local_rates[COLLECTD_CPU_STATE_MAX] = {
+ NAN, NAN, NAN, NAN, NAN, NAN, NAN, NAN, NAN, NAN
+ };
+ size_t state;
+
+ for (state = 0; state < COLLECTD_CPU_STATE_MAX; state++)
+ if (this_cpu_states[state].has_value)
+ local_rates[state] = this_cpu_states[state].rate;
+
+ cpu_commit_one ((int) cpu_num, local_rates);
+ }
+} /* }}} void cpu_commit */
+
+/* Adds a derive value to the internal state. This should be used by each read
+ * function for each state. At the end of the iteration, the read function
+ * should call cpu_commit(). */
+static int cpu_stage (size_t cpu_num, size_t state, derive_t value, cdtime_t now) /* {{{ */
+{
+ int status;
+ cpu_state_t *s;
+ value_t v;
+
+ if (state >= COLLECTD_CPU_STATE_ACTIVE)
+ return (EINVAL);
+
+ status = cpu_states_alloc (cpu_num);
+ if (status != 0)
+ return (status);
+
+ if (global_cpu_num <= cpu_num)
+ global_cpu_num = cpu_num + 1;
+
+ s = get_cpu_state (cpu_num, state);
+
+ v.gauge = NAN;
+ status = value_to_rate (&v, value, &s->conv, DS_TYPE_DERIVE, now);
+ if (status != 0)
+ return (status);
+
+ s->rate = v.gauge;
+ s->has_value = 1;
+ return (0);
+} /* }}} int cpu_stage */
static int cpu_read (void)
{
-#if PROCESSOR_CPU_LOAD_INFO || PROCESSOR_TEMPERATURE
+ cdtime_t now = cdtime ();
+
+#if PROCESSOR_CPU_LOAD_INFO /* {{{ */
int cpu;
kern_return_t status;
-#if PROCESSOR_CPU_LOAD_INFO
processor_cpu_load_info_data_t cpu_info;
- mach_msg_type_number_t cpu_info_len;
-#endif
-#if PROCESSOR_TEMPERATURE
- processor_info_data_t cpu_temp;
- mach_msg_type_number_t cpu_temp_len;
-#endif
+ mach_msg_type_number_t cpu_info_len;
host_t cpu_host;
for (cpu = 0; cpu < cpu_list_len; cpu++)
{
-#if PROCESSOR_CPU_LOAD_INFO
- derive_t derives[CPU_SUBMIT_MAX] = {
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1
- };
- memset(derives, -1, sizeof(derives));
cpu_host = 0;
cpu_info_len = PROCESSOR_BASIC_INFO_COUNT;
- if ((status = processor_info (cpu_list[cpu],
- PROCESSOR_CPU_LOAD_INFO, &cpu_host,
- (processor_info_t) &cpu_info, &cpu_info_len)) != KERN_SUCCESS)
- {
- ERROR ("cpu plugin: processor_info failed with status %i", (int) status);
- continue;
- }
-
- if (cpu_info_len < CPU_STATE_MAX)
- {
- ERROR ("cpu plugin: processor_info returned only %i elements..", cpu_info_len);
- continue;
- }
-
- derives[CPU_SUBMIT_USER] = (derive_t) cpu_info.cpu_ticks[CPU_STATE_USER];
- derives[CPU_SUBMIT_NICE] = (derive_t) cpu_info.cpu_ticks[CPU_STATE_NICE];
- derives[CPU_SUBMIT_SYSTEM] = (derive_t) cpu_info.cpu_ticks[CPU_STATE_SYSTEM];
- derives[CPU_SUBMIT_IDLE] = (derive_t) cpu_info.cpu_ticks[CPU_STATE_IDLE];
- submit (cpu, derives);
-
-#endif /* PROCESSOR_CPU_LOAD_INFO */
-#if PROCESSOR_TEMPERATURE
- /*
- * Not all Apple computers do have this ability. To minimize
- * the messages sent to the syslog we do an exponential
- * stepback if `processor_info' fails. We still try ~once a day
- * though..
- */
- if (cpu_temp_retry_counter > 0)
- {
- cpu_temp_retry_counter--;
- continue;
- }
-
- cpu_temp_len = PROCESSOR_INFO_MAX;
-
- status = processor_info (cpu_list[cpu],
- PROCESSOR_TEMPERATURE,
- &cpu_host,
- cpu_temp, &cpu_temp_len);
+ status = processor_info (cpu_list[cpu], PROCESSOR_CPU_LOAD_INFO, &cpu_host,
+ (processor_info_t) &cpu_info, &cpu_info_len);
if (status != KERN_SUCCESS)
{
- ERROR ("cpu plugin: processor_info failed: %s",
+ ERROR ("cpu plugin: processor_info (PROCESSOR_CPU_LOAD_INFO) failed: %s",
mach_error_string (status));
-
- cpu_temp_retry_counter = cpu_temp_retry_step;
- cpu_temp_retry_step *= 2;
- if (cpu_temp_retry_step > cpu_temp_retry_max)
- cpu_temp_retry_step = cpu_temp_retry_max;
-
continue;
}
- if (cpu_temp_len != 1)
+ if (cpu_info_len < CPU_STATE_MAX)
{
- DEBUG ("processor_info (PROCESSOR_TEMPERATURE) returned %i elements..?",
- (int) cpu_temp_len);
+ ERROR ("cpu plugin: processor_info returned only %i elements..", cpu_info_len);
continue;
}
- cpu_temp_retry_counter = 0;
- cpu_temp_retry_step = 1;
-#endif /* PROCESSOR_TEMPERATURE */
+ cpu_stage (cpu, COLLECTD_CPU_STATE_USER, (derive_t) cpu_info.cpu_ticks[CPU_STATE_USER], now);
+ cpu_stage (cpu, COLLECTD_CPU_STATE_NICE, (derive_t) cpu_info.cpu_ticks[CPU_STATE_NICE], now);
+ cpu_stage (cpu, COLLECTD_CPU_STATE_SYSTEM, (derive_t) cpu_info.cpu_ticks[CPU_STATE_SYSTEM], now);
+ cpu_stage (cpu, COLLECTD_CPU_STATE_IDLE, (derive_t) cpu_info.cpu_ticks[CPU_STATE_IDLE], now);
}
- submit_flush ();
-/* #endif PROCESSOR_CPU_LOAD_INFO */
+/* }}} #endif PROCESSOR_CPU_LOAD_INFO */
-#elif defined(KERNEL_LINUX)
+#elif defined(KERNEL_LINUX) /* {{{ */
int cpu;
FILE *fh;
char buf[1024];
while (fgets (buf, 1024, fh) != NULL)
{
- derive_t derives[CPU_SUBMIT_MAX] = {
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1
- };
-
if (strncmp (buf, "cpu", 3))
continue;
if ((buf[3] < '0') || (buf[3] > '9'))
continue;
cpu = atoi (fields[0] + 3);
- derives[CPU_SUBMIT_USER] = atoll(fields[1]);
- derives[CPU_SUBMIT_NICE] = atoll(fields[2]);
- derives[CPU_SUBMIT_SYSTEM] = atoll(fields[3]);
- derives[CPU_SUBMIT_IDLE] = atoll(fields[4]);
+
+ cpu_stage (cpu, COLLECTD_CPU_STATE_USER, (derive_t) atoll(fields[1]), now);
+ cpu_stage (cpu, COLLECTD_CPU_STATE_NICE, (derive_t) atoll(fields[2]), now);
+ cpu_stage (cpu, COLLECTD_CPU_STATE_SYSTEM, (derive_t) atoll(fields[3]), now);
+ cpu_stage (cpu, COLLECTD_CPU_STATE_IDLE, (derive_t) atoll(fields[4]), now);
if (numfields >= 8)
{
- derives[CPU_SUBMIT_WAIT] = atoll(fields[5]);
- derives[CPU_SUBMIT_INTERRUPT] = atoll(fields[6]);
- derives[CPU_SUBMIT_SOFTIRQ] = atoll(fields[6]);
+ cpu_stage (cpu, COLLECTD_CPU_STATE_WAIT, (derive_t) atoll(fields[5]), now);
+ cpu_stage (cpu, COLLECTD_CPU_STATE_INTERRUPT, (derive_t) atoll(fields[6]), now);
+ cpu_stage (cpu, COLLECTD_CPU_STATE_SOFTIRQ, (derive_t) atoll(fields[7]), now);
if (numfields >= 9)
- derives[CPU_SUBMIT_STEAL] = atoll(fields[8]);
+ cpu_stage (cpu, COLLECTD_CPU_STATE_STEAL, (derive_t) atoll(fields[8]), now);
}
- submit(cpu, derives);
}
- submit_flush();
-
fclose (fh);
-/* #endif defined(KERNEL_LINUX) */
+/* }}} #endif defined(KERNEL_LINUX) */
-#elif defined(HAVE_LIBKSTAT)
+#elif defined(HAVE_LIBKSTAT) /* {{{ */
int cpu;
static cpu_stat_t cs;
for (cpu = 0; cpu < numcpu; cpu++)
{
- derive_t derives[CPU_SUBMIT_MAX] = {
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1
- };
-
if (kstat_read (kc, ksp[cpu], &cs) == -1)
continue; /* error message? */
- memset(derives, -1, sizeof(derives));
- derives[CPU_SUBMIT_IDLE] = cs.cpu_sysinfo.cpu[CPU_IDLE];
- derives[CPU_SUBMIT_USER] = cs.cpu_sysinfo.cpu[CPU_USER];
- derives[CPU_SUBMIT_SYSTEM] = cs.cpu_sysinfo.cpu[CPU_KERNEL];
- derives[CPU_SUBMIT_WAIT] = cs.cpu_sysinfo.cpu[CPU_WAIT];
- submit (ksp[cpu]->ks_instance, derives);
+ cpu_stage (ksp[cpu]->ks_instance, COLLECTD_CPU_STATE_IDLE, (derive_t) cs.cpu_sysinfo.cpu[CPU_IDLE], now);
+ cpu_stage (ksp[cpu]->ks_instance, COLLECTD_CPU_STATE_USER, (derive_t) cs.cpu_sysinfo.cpu[CPU_USER], now);
+ cpu_stage (ksp[cpu]->ks_instance, COLLECTD_CPU_STATE_SYSTEM, (derive_t) cs.cpu_sysinfo.cpu[CPU_KERNEL], now);
+ cpu_stage (ksp[cpu]->ks_instance, COLLECTD_CPU_STATE_WAIT, (derive_t) cs.cpu_sysinfo.cpu[CPU_WAIT], now);
}
- submit_flush ();
-/* #endif defined(HAVE_LIBKSTAT) */
+/* }}} #endif defined(HAVE_LIBKSTAT) */
-#elif CAN_USE_SYSCTL
+#elif CAN_USE_SYSCTL /* {{{ */
uint64_t cpuinfo[numcpu][CPUSTATES];
size_t cpuinfo_size;
int status;
}
for (i = 0; i < numcpu; i++) {
- derive_t derives[CPU_SUBMIT_MAX] = {
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1
- };
-
- derives[CPU_SUBMIT_USER] = cpuinfo[i][CP_USER];
- derives[CPU_SUBMIT_NICE] = cpuinfo[i][CP_NICE];
- derives[CPU_SUBMIT_SYSTEM] = cpuinfo[i][CP_SYS];
- derives[CPU_SUBMIT_IDLE] = cpuinfo[i][CP_IDLE];
- derives[CPU_SUBMIT_INTERRUPT] = cpuinfo[i][CP_INTR];
- submit(i, derives);
+ cpu_stage (i, COLLECTD_CPU_STATE_USER, (derive_t) cpuinfo[i][CP_USER], now);
+ cpu_stage (i, COLLECTD_CPU_STATE_NICE, (derive_t) cpuinfo[i][CP_NICE], now);
+ cpu_stage (i, COLLECTD_CPU_STATE_SYSTEM, (derive_t) cpuinfo[i][CP_SYS], now);
+ cpu_stage (i, COLLECTD_CPU_STATE_IDLE, (derive_t) cpuinfo[i][CP_IDLE], now);
+ cpu_stage (i, COLLECTD_CPU_STATE_INTERRUPT, (derive_t) cpuinfo[i][CP_INTR], now);
}
- submit_flush();
-/* #endif CAN_USE_SYSCTL */
-#elif defined(HAVE_SYSCTLBYNAME) && defined(HAVE_SYSCTL_KERN_CP_TIMES)
+/* }}} #endif CAN_USE_SYSCTL */
+
+#elif defined(HAVE_SYSCTLBYNAME) && defined(HAVE_SYSCTL_KERN_CP_TIMES) /* {{{ */
long cpuinfo[maxcpu][CPUSTATES];
size_t cpuinfo_size;
int i;
}
for (i = 0; i < numcpu; i++) {
- derive_t derives[CPU_SUBMIT_MAX] = {
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1
- };
-
- derives[CPU_SUBMIT_USER] = cpuinfo[i][CP_USER];
- derives[CPU_SUBMIT_NICE] = cpuinfo[i][CP_NICE];
- derives[CPU_SUBMIT_SYSTEM] = cpuinfo[i][CP_SYS];
- derives[CPU_SUBMIT_IDLE] = cpuinfo[i][CP_IDLE];
- derives[CPU_SUBMIT_INTERRUPT] = cpuinfo[i][CP_INTR];
- submit(i, derives);
+ cpu_stage (i, COLLECTD_CPU_STATE_USER, (derive_t) cpuinfo[i][CP_USER], now);
+ cpu_stage (i, COLLECTD_CPU_STATE_NICE, (derive_t) cpuinfo[i][CP_NICE], now);
+ cpu_stage (i, COLLECTD_CPU_STATE_SYSTEM, (derive_t) cpuinfo[i][CP_SYS], now);
+ cpu_stage (i, COLLECTD_CPU_STATE_IDLE, (derive_t) cpuinfo[i][CP_IDLE], now);
+ cpu_stage (i, COLLECTD_CPU_STATE_INTERRUPT, (derive_t) cpuinfo[i][CP_INTR], now);
}
- submit_flush();
+/* }}} #endif HAVE_SYSCTL_KERN_CP_TIMES */
-/* #endif HAVE_SYSCTL_KERN_CP_TIMES */
-#elif defined(HAVE_SYSCTLBYNAME)
+#elif defined(HAVE_SYSCTLBYNAME) /* {{{ */
long cpuinfo[CPUSTATES];
size_t cpuinfo_size;
- derive_t derives[CPU_SUBMIT_MAX] = {
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1
- };
cpuinfo_size = sizeof (cpuinfo);
return (-1);
}
- derives[CPU_SUBMIT_USER] = cpuinfo[CP_USER];
- derives[CPU_SUBMIT_SYSTEM] = cpuinfo[CP_SYS];
- derives[CPU_SUBMIT_NICE] = cpuinfo[CP_NICE];
- derives[CPU_SUBMIT_IDLE] = cpuinfo[CP_IDLE];
- derives[CPU_SUBMIT_INTERRUPT] = cpuinfo[CP_INTR];
- submit(0, derives);
- submit_flush();
+ cpu_stage (0, COLLECTD_CPU_STATE_USER, (derive_t) cpuinfo[CP_USER], now);
+ cpu_stage (0, COLLECTD_CPU_STATE_NICE, (derive_t) cpuinfo[CP_NICE], now);
+ cpu_stage (0, COLLECTD_CPU_STATE_SYSTEM, (derive_t) cpuinfo[CP_SYS], now);
+ cpu_stage (0, COLLECTD_CPU_STATE_IDLE, (derive_t) cpuinfo[CP_IDLE], now);
+ cpu_stage (0, COLLECTD_CPU_STATE_INTERRUPT, (derive_t) cpuinfo[CP_INTR], now);
+/* }}} #endif HAVE_SYSCTLBYNAME */
-/* #endif HAVE_SYSCTLBYNAME */
-
-#elif defined(HAVE_LIBSTATGRAB)
+#elif defined(HAVE_LIBSTATGRAB) /* {{{ */
sg_cpu_stats *cs;
- derive_t derives[CPU_SUBMIT_MAX] = {
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1
- };
cs = sg_get_cpu_stats ();
if (cs == NULL)
return (-1);
}
- derives[CPU_SUBMIT_IDLE] = (derive_t) cs->idle;
- derives[CPU_SUBMIT_NICE] = (derive_t) cs->nice;
- derives[CPU_SUBMIT_SWAP] = (derive_t) cs->swap;
- derives[CPU_SUBMIT_SYSTEM] = (derive_t) cs->kernel;
- derives[CPU_SUBMIT_USER] = (derive_t) cs->user;
- derives[CPU_SUBMIT_WAIT] = (derive_t) cs->iowait;
- submit(0, derives);
- submit_flush();
-/* #endif HAVE_LIBSTATGRAB */
+ cpu_state (0, COLLECTD_CPU_STATE_IDLE, (derive_t) cs->idle);
+ cpu_state (0, COLLECTD_CPU_STATE_NICE, (derive_t) cs->nice);
+ cpu_state (0, COLLECTD_CPU_STATE_SWAP, (derive_t) cs->swap);
+ cpu_state (0, COLLECTD_CPU_STATE_SYSTEM, (derive_t) cs->kernel);
+ cpu_state (0, COLLECTD_CPU_STATE_USER, (derive_t) cs->user);
+ cpu_state (0, COLLECTD_CPU_STATE_WAIT, (derive_t) cs->iowait);
+/* }}} #endif HAVE_LIBSTATGRAB */
-#elif defined(HAVE_PERFSTAT)
+#elif defined(HAVE_PERFSTAT) /* {{{ */
perfstat_id_t id;
int i, cpus;
for (i = 0; i < cpus; i++)
{
- derive_t derives[CPU_SUBMIT_MAX] = {
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1
- };
- derives[CPU_SUBMIT_IDLE] = perfcpu[i].idle;
- derives[CPU_SUBMIT_SYSTEM] = perfcpu[i].sys;
- derives[CPU_SUBMIT_USER] = perfcpu[i].user;
- derives[CPU_SUBMIT_WAIT] = perfcpu[i].wait;
- submit(i, derives);
+ cpu_stage (i, COLLECTD_CPU_STATE_IDLE, (derive_t) perfcpu[i].idle, now);
+ cpu_stage (i, COLLECTD_CPU_STATE_SYSTEM, (derive_t) perfcpu[i].sys, now);
+ cpu_stage (i, COLLECTD_CPU_STATE_USER, (derive_t) perfcpu[i].user, now);
+ cpu_stage (i, COLLECTD_CPU_STATE_WAIT, (derive_t) perfcpu[i].wait, now);
}
- submit_flush();
-#endif /* HAVE_PERFSTAT */
+#endif /* }}} HAVE_PERFSTAT */
+ cpu_commit ();
+ cpu_reset ();
return (0);
}
plugin_register_config ("cpu", cpu_config, config_keys, config_keys_num);
plugin_register_read ("cpu", cpu_read);
} /* void module_register */
+
+/* vim: set sw=8 sts=8 noet fdm=marker : */
projects / collectd.git / blobdiff