Merge pull request #2874 from elfiesmelfie/feat_virt_block_info

[collectd.git] / src / processes.c

diff --git a/src/processes.c b/src/processes.c
index cfc5790..ac5ec60 100644 (file)
--- a/src/processes.c
+++ b/src/processes.c
@@ -38,12 +38,12 @@
 
 #include "collectd.h"
 
-#include "common.h"
 #include "plugin.h"
+#include "utils/common/common.h"
 
 #if HAVE_LIBTASKSTATS
+#include "utils/taskstats/taskstats.h"
 #include "utils_complain.h"
-#include "utils_taskstats.h"
 #endif
 
 /* Include header files for the mach system, if they exist.. */
@@ -216,7 +216,7 @@ typedef struct process_entry_s {
 
 typedef struct procstat_entry_s {
   unsigned long id;
-  unsigned long age;
+  unsigned char age;
 
   derive_t vmem_minflt_counter;
   derive_t vmem_majflt_counter;
@@ -587,7 +587,8 @@ static void ps_list_add(const char *name, const char *cmdline,
                       entry->cpu_system_counter);
 
 #if HAVE_LIBTASKSTATS
-    ps_update_delay(ps, pse, entry);
+    if (entry->has_delay)
+      ps_update_delay(ps, pse, entry);
 #endif
   }
 }
@@ -616,7 +617,7 @@ static void ps_list_reset(void) {
     pse_prev = NULL;
     pse = ps->instances;
     while (pse != NULL) {
-      if (pse->age > 10) {
+      if (pse->age > 0) {
         DEBUG("Removing this procstat entry cause it's too old: "
               "id = %lu; name = %s;",
               pse->id, ps->name);
@@ -631,7 +632,7 @@ static void ps_list_reset(void) {
           pse = pse_prev->next;
         }
       } else {
-        pse->age++;
+        pse->age = 1;
         pse_prev = pse;
         pse = pse->next;
       }
@@ -909,7 +910,7 @@ static void ps_submit_proc_list(procstat_t *ps) {
   gauge_t const delay_factor = 1000000000.0;
 
   struct {
-    char *type_instance;
+    const char *type_instance;
     gauge_t rate_ns;
   } delay_metrics[] = {
       {"delay-cpu", ps->delay_cpu},
@@ -924,7 +925,7 @@ static void ps_submit_proc_list(procstat_t *ps) {
     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[0].gauge = delay_metrics[i].rate_ns / delay_factor;
     vl.values_len = 1;
     plugin_dispatch_values(&vl);
   }
@@ -995,8 +996,9 @@ static int ps_read_tasks_status(process_entry_t *ps) {
 
     tpid = ent->d_name;
 
-    if (snprintf(filename, sizeof(filename), "/proc/%li/task/%s/status", ps->id,
-                 tpid) >= sizeof(filename)) {
+    int r = snprintf(filename, sizeof(filename), "/proc/%li/task/%s/status",
+                     ps->id, tpid);
+    if ((size_t)r >= sizeof(filename)) {
       DEBUG("Filename too long: `%s'", filename);
       continue;
     }
@@ -1576,7 +1578,6 @@ static char *ps_get_cmdline(long pid,
     return NULL;
   }
 
-  info.pr_psargs[sizeof(info.pr_psargs) - 1] = 0;
   sstrncpy(buffer, info.pr_psargs, buffer_size);
 
   return buffer;