2 * collectd - src/processes.c
3 * Copyright (C) 2005 Lyonel Vincent
4 * Copyright (C) 2006-2010 Florian octo Forster
5 * Copyright (C) 2008 Oleg King
6 * Copyright (C) 2009 Sebastian Harl
7 * Copyright (C) 2009 Andrés J. Díaz
8 * Copyright (C) 2009 Manuel Sanmartin
9 * Copyright (C) 2010 Clément Stenac
10 * Copyright (C) 2012 Cosmin Ioiart
12 * This program is free software; you can redistribute it and/or modify it
13 * under the terms of the GNU General Public License as published by the
14 * Free Software Foundation; either version 2 of the License, or (at your
15 * option) any later version.
17 * This program is distributed in the hope that it will be useful, but
18 * WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
20 * General Public License for more details.
22 * You should have received a copy of the GNU General Public License along
23 * with this program; if not, write to the Free Software Foundation, Inc.,
24 * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
27 * Lyonel Vincent <lyonel at ezix.org>
28 * Florian octo Forster <octo at verplant.org>
29 * Oleg King <king2 at kaluga.ru>
30 * Sebastian Harl <sh at tokkee.org>
31 * Andrés J. Díaz <ajdiaz at connectical.com>
33 * Clément Stenac <clement.stenac at diwi.org>
34 * Cosmin Ioiart <cioiart at gmail.com>
40 #include "configfile.h"
42 /* Include header files for the mach system, if they exist.. */
44 # if HAVE_MACH_MACH_INIT_H
45 # include <mach/mach_init.h>
47 # if HAVE_MACH_HOST_PRIV_H
48 # include <mach/host_priv.h>
50 # if HAVE_MACH_MACH_ERROR_H
51 # include <mach/mach_error.h>
53 # if HAVE_MACH_MACH_HOST_H
54 # include <mach/mach_host.h>
56 # if HAVE_MACH_MACH_PORT_H
57 # include <mach/mach_port.h>
59 # if HAVE_MACH_MACH_TYPES_H
60 # include <mach/mach_types.h>
62 # if HAVE_MACH_MESSAGE_H
63 # include <mach/message.h>
65 # if HAVE_MACH_PROCESSOR_SET_H
66 # include <mach/processor_set.h>
69 # include <mach/task.h>
71 # if HAVE_MACH_THREAD_ACT_H
72 # include <mach/thread_act.h>
74 # if HAVE_MACH_VM_REGION_H
75 # include <mach/vm_region.h>
77 # if HAVE_MACH_VM_MAP_H
78 # include <mach/vm_map.h>
80 # if HAVE_MACH_VM_PROT_H
81 # include <mach/vm_prot.h>
83 # if HAVE_SYS_SYSCTL_H
84 # include <sys/sysctl.h>
86 /* #endif HAVE_THREAD_INFO */
89 # if HAVE_LINUX_CONFIG_H
90 # include <linux/config.h>
93 # define CONFIG_HZ 100
95 /* #endif KERNEL_LINUX */
97 #elif HAVE_LIBKVM_GETPROCS && HAVE_STRUCT_KINFO_PROC_FREEBSD
99 # include <sys/param.h>
100 # include <sys/sysctl.h>
101 # include <sys/user.h>
102 # include <sys/proc.h>
103 /* #endif HAVE_LIBKVM_GETPROCS && HAVE_STRUCT_KINFO_PROC_FREEBSD */
105 #elif HAVE_PROCINFO_H
106 # include <procinfo.h>
107 # include <sys/types.h>
109 #define MAXPROCENTRY 32
110 #define MAXTHRDENTRY 16
111 #define MAXARGLN 1024
112 /* #endif HAVE_PROCINFO_H */
115 /* Hack: Avoid #error when building a 32-bit binary with
116 * _FILE_OFFSET_BITS=64. There is a reason for this #error, as one
117 * of the structures in <sys/procfs.h> uses an off_t, but that
118 * isn't relevant to our usage of procfs. */
119 #if !defined(_LP64) && _FILE_OFFSET_BITS == 64
121 # undef _FILE_OFFSET_BITS
127 # define _FILE_OFFSET_BITS 64
131 # include <sys/user.h>
135 # define MAXCOMLEN 16
138 /* #endif KERNEL_SOLARIS */
141 # error "No applicable input method."
153 # define ARG_MAX 4096
156 typedef struct procstat_entry_s
161 unsigned long num_proc;
162 unsigned long num_lwp;
163 unsigned long vmem_size;
164 unsigned long vmem_rss;
165 unsigned long vmem_data;
166 unsigned long vmem_code;
167 unsigned long stack_size;
169 unsigned long vmem_minflt;
170 unsigned long vmem_majflt;
171 derive_t vmem_minflt_counter;
172 derive_t vmem_majflt_counter;
174 unsigned long cpu_user;
175 unsigned long cpu_system;
176 derive_t cpu_user_counter;
177 derive_t cpu_system_counter;
185 struct procstat_entry_s *next;
188 #define PROCSTAT_NAME_LEN 256
189 typedef struct procstat
191 char name[PROCSTAT_NAME_LEN];
196 unsigned long num_proc;
197 unsigned long num_lwp;
198 unsigned long vmem_size;
199 unsigned long vmem_rss;
200 unsigned long vmem_data;
201 unsigned long vmem_code;
202 unsigned long stack_size;
204 derive_t vmem_minflt_counter;
205 derive_t vmem_majflt_counter;
207 derive_t cpu_user_counter;
208 derive_t cpu_system_counter;
216 struct procstat *next;
217 struct procstat_entry_s *instances;
220 static procstat_t *list_head_g = NULL;
223 static mach_port_t port_host_self;
224 static mach_port_t port_task_self;
226 static processor_set_name_array_t pset_list;
227 static mach_msg_type_number_t pset_list_len;
228 /* #endif HAVE_THREAD_INFO */
231 static long pagesize_g;
232 /* #endif KERNEL_LINUX */
234 #elif HAVE_LIBKVM_GETPROCS && HAVE_STRUCT_KINFO_PROC_FREEBSD
236 /* #endif HAVE_LIBKVM_GETPROCS && HAVE_STRUCT_KINFO_PROC_FREEBSD */
238 #elif HAVE_PROCINFO_H
239 static struct procentry64 procentry[MAXPROCENTRY];
240 static struct thrdentry64 thrdentry[MAXTHRDENTRY];
243 #ifndef _AIXVERSION_610
244 int getprocs64 (void *procsinfo, int sizproc, void *fdsinfo, int sizfd, pid_t *index, int count);
245 int getthrds64( pid_t, void *, int, tid64_t *, int );
247 int getargs (void *processBuffer, int bufferLen, char *argsBuffer, int argsLen);
248 #endif /* HAVE_PROCINFO_H */
250 /* put name of process from config to list_head_g tree
251 * list_head_g is a list of 'procstat_t' structs with
252 * processes names we want to watch */
253 static void ps_list_register (const char *name, const char *regexp)
259 new = (procstat_t *) malloc (sizeof (procstat_t));
262 ERROR ("processes plugin: ps_list_register: malloc failed.");
265 memset (new, 0, sizeof (procstat_t));
266 sstrncpy (new->name, name, sizeof (new->name));
271 DEBUG ("ProcessMatch: adding \"%s\" as criteria to process %s.", regexp, name);
272 new->re = (regex_t *) malloc (sizeof (regex_t));
275 ERROR ("processes plugin: ps_list_register: malloc failed.");
280 status = regcomp (new->re, regexp, REG_EXTENDED | REG_NOSUB);
283 DEBUG ("ProcessMatch: compiling the regular expression \"%s\" failed.", regexp);
292 ERROR ("processes plugin: ps_list_register: "
293 "Regular expression \"%s\" found in config "
294 "file, but support for regular expressions "
295 "has been disabled at compile time.",
302 for (ptr = list_head_g; ptr != NULL; ptr = ptr->next)
304 if (strcmp (ptr->name, name) == 0)
306 WARNING ("processes plugin: You have configured more "
307 "than one `Process' or "
308 "`ProcessMatch' with the same name. "
309 "All but the first setting will be "
318 if (ptr->next == NULL)
326 } /* void ps_list_register */
328 /* try to match name against entry, returns 1 if success */
329 static int ps_list_match (const char *name, const char *cmdline, procstat_t *ps)
338 if ((str == NULL) || (str[0] == 0))
341 assert (str != NULL);
343 status = regexec (ps->re, str,
352 if (strcmp (ps->name, name) == 0)
356 } /* int ps_list_match */
358 /* add process entry to 'instances' of process 'name' (or refresh it) */
359 static void ps_list_add (const char *name, const char *cmdline, procstat_entry_t *entry)
362 procstat_entry_t *pse;
367 for (ps = list_head_g; ps != NULL; ps = ps->next)
369 if ((ps_list_match (name, cmdline, ps)) == 0)
372 for (pse = ps->instances; pse != NULL; pse = pse->next)
373 if ((pse->id == entry->id) || (pse->next == NULL))
376 if ((pse == NULL) || (pse->id != entry->id))
378 procstat_entry_t *new;
380 new = (procstat_entry_t *) malloc (sizeof (procstat_entry_t));
383 memset (new, 0, sizeof (procstat_entry_t));
395 pse->num_proc = entry->num_proc;
396 pse->num_lwp = entry->num_lwp;
397 pse->vmem_size = entry->vmem_size;
398 pse->vmem_rss = entry->vmem_rss;
399 pse->vmem_data = entry->vmem_data;
400 pse->vmem_code = entry->vmem_code;
401 pse->stack_size = entry->stack_size;
402 pse->io_rchar = entry->io_rchar;
403 pse->io_wchar = entry->io_wchar;
404 pse->io_syscr = entry->io_syscr;
405 pse->io_syscw = entry->io_syscw;
407 ps->num_proc += pse->num_proc;
408 ps->num_lwp += pse->num_lwp;
409 ps->vmem_size += pse->vmem_size;
410 ps->vmem_rss += pse->vmem_rss;
411 ps->vmem_data += pse->vmem_data;
412 ps->vmem_code += pse->vmem_code;
413 ps->stack_size += pse->stack_size;
415 ps->io_rchar += ((pse->io_rchar == -1)?0:pse->io_rchar);
416 ps->io_wchar += ((pse->io_wchar == -1)?0:pse->io_wchar);
417 ps->io_syscr += ((pse->io_syscr == -1)?0:pse->io_syscr);
418 ps->io_syscw += ((pse->io_syscw == -1)?0:pse->io_syscw);
420 if ((entry->vmem_minflt_counter == 0)
421 && (entry->vmem_majflt_counter == 0))
423 pse->vmem_minflt_counter += entry->vmem_minflt;
424 pse->vmem_minflt = entry->vmem_minflt;
426 pse->vmem_majflt_counter += entry->vmem_majflt;
427 pse->vmem_majflt = entry->vmem_majflt;
431 if (entry->vmem_minflt_counter < pse->vmem_minflt_counter)
433 pse->vmem_minflt = entry->vmem_minflt_counter
434 + (ULONG_MAX - pse->vmem_minflt_counter);
438 pse->vmem_minflt = entry->vmem_minflt_counter - pse->vmem_minflt_counter;
440 pse->vmem_minflt_counter = entry->vmem_minflt_counter;
442 if (entry->vmem_majflt_counter < pse->vmem_majflt_counter)
444 pse->vmem_majflt = entry->vmem_majflt_counter
445 + (ULONG_MAX - pse->vmem_majflt_counter);
449 pse->vmem_majflt = entry->vmem_majflt_counter - pse->vmem_majflt_counter;
451 pse->vmem_majflt_counter = entry->vmem_majflt_counter;
454 ps->vmem_minflt_counter += pse->vmem_minflt;
455 ps->vmem_majflt_counter += pse->vmem_majflt;
457 if ((entry->cpu_user_counter == 0)
458 && (entry->cpu_system_counter == 0))
460 pse->cpu_user_counter += entry->cpu_user;
461 pse->cpu_user = entry->cpu_user;
463 pse->cpu_system_counter += entry->cpu_system;
464 pse->cpu_system = entry->cpu_system;
468 if (entry->cpu_user_counter < pse->cpu_user_counter)
470 pse->cpu_user = entry->cpu_user_counter
471 + (ULONG_MAX - pse->cpu_user_counter);
475 pse->cpu_user = entry->cpu_user_counter - pse->cpu_user_counter;
477 pse->cpu_user_counter = entry->cpu_user_counter;
479 if (entry->cpu_system_counter < pse->cpu_system_counter)
481 pse->cpu_system = entry->cpu_system_counter
482 + (ULONG_MAX - pse->cpu_system_counter);
486 pse->cpu_system = entry->cpu_system_counter - pse->cpu_system_counter;
488 pse->cpu_system_counter = entry->cpu_system_counter;
491 ps->cpu_user_counter += pse->cpu_user;
492 ps->cpu_system_counter += pse->cpu_system;
496 /* remove old entries from instances of processes in list_head_g */
497 static void ps_list_reset (void)
500 procstat_entry_t *pse;
501 procstat_entry_t *pse_prev;
503 for (ps = list_head_g; ps != NULL; ps = ps->next)
523 DEBUG ("Removing this procstat entry cause it's too old: "
524 "id = %lu; name = %s;",
527 if (pse_prev == NULL)
529 ps->instances = pse->next;
535 pse_prev->next = pse->next;
537 pse = pse_prev->next;
546 } /* while (pse != NULL) */
547 } /* for (ps = list_head_g; ps != NULL; ps = ps->next) */
550 /* put all pre-defined 'Process' names from config to list_head_g tree */
551 static int ps_config (oconfig_item_t *ci)
556 const size_t max_procname_len = 15;
557 #elif KERNEL_SOLARIS || KERNEL_FREEBSD
558 const size_t max_procname_len = MAXCOMLEN -1;
561 for (i = 0; i < ci->children_num; ++i) {
562 oconfig_item_t *c = ci->children + i;
564 if (strcasecmp (c->key, "Process") == 0)
566 if ((c->values_num != 1)
567 || (OCONFIG_TYPE_STRING != c->values[0].type)) {
568 ERROR ("processes plugin: `Process' expects exactly "
569 "one string argument (got %i).",
574 if (c->children_num != 0) {
575 WARNING ("processes plugin: the `Process' config option "
576 "does not expect any child elements -- ignoring "
577 "content (%i elements) of the <Process '%s'> block.",
578 c->children_num, c->values[0].value.string);
581 #if KERNEL_LINUX || KERNEL_SOLARIS || KERNEL_FREEBSD
582 if (strlen (c->values[0].value.string) > max_procname_len) {
583 WARNING ("processes plugin: this platform has a %zu character limit "
584 "to process names. The `Process \"%s\"' option will "
585 "not work as expected.",
586 max_procname_len, c->values[0].value.string);
590 ps_list_register (c->values[0].value.string, NULL);
592 else if (strcasecmp (c->key, "ProcessMatch") == 0)
594 if ((c->values_num != 2)
595 || (OCONFIG_TYPE_STRING != c->values[0].type)
596 || (OCONFIG_TYPE_STRING != c->values[1].type))
598 ERROR ("processes plugin: `ProcessMatch' needs exactly "
599 "two string arguments (got %i).",
604 if (c->children_num != 0) {
605 WARNING ("processes plugin: the `ProcessMatch' config option "
606 "does not expect any child elements -- ignoring "
607 "content (%i elements) of the <ProcessMatch '%s' '%s'> "
608 "block.", c->children_num, c->values[0].value.string,
609 c->values[1].value.string);
612 ps_list_register (c->values[0].value.string,
613 c->values[1].value.string);
617 ERROR ("processes plugin: The `%s' configuration option is not "
618 "understood and will be ignored.", c->key);
626 static int ps_init (void)
629 kern_return_t status;
631 port_host_self = mach_host_self ();
632 port_task_self = mach_task_self ();
634 if (pset_list != NULL)
636 vm_deallocate (port_task_self,
637 (vm_address_t) pset_list,
638 pset_list_len * sizeof (processor_set_t));
643 if ((status = host_processor_sets (port_host_self,
645 &pset_list_len)) != KERN_SUCCESS)
647 ERROR ("host_processor_sets failed: %s\n",
648 mach_error_string (status));
653 /* #endif HAVE_THREAD_INFO */
656 pagesize_g = sysconf(_SC_PAGESIZE);
657 DEBUG ("pagesize_g = %li; CONFIG_HZ = %i;",
658 pagesize_g, CONFIG_HZ);
659 /* #endif KERNEL_LINUX */
661 #elif HAVE_LIBKVM_GETPROCS && HAVE_STRUCT_KINFO_PROC_FREEBSD
662 pagesize = getpagesize();
663 /* #endif HAVE_LIBKVM_GETPROCS && HAVE_STRUCT_KINFO_PROC_FREEBSD */
665 #elif HAVE_PROCINFO_H
666 pagesize = getpagesize();
667 #endif /* HAVE_PROCINFO_H */
672 /* submit global state (e.g.: qty of zombies, running, etc..) */
673 static void ps_submit_state (const char *state, double value)
676 value_list_t vl = VALUE_LIST_INIT;
678 values[0].gauge = value;
682 sstrncpy (vl.host, hostname_g, sizeof (vl.host));
683 sstrncpy (vl.plugin, "processes", sizeof (vl.plugin));
684 sstrncpy (vl.plugin_instance, "", sizeof (vl.plugin_instance));
685 sstrncpy (vl.type, "ps_state", sizeof (vl.type));
686 sstrncpy (vl.type_instance, state, sizeof (vl.type_instance));
688 plugin_dispatch_values (&vl);
691 /* submit info about specific process (e.g.: memory taken, cpu usage, etc..) */
692 static void ps_submit_proc_list (procstat_t *ps)
695 value_list_t vl = VALUE_LIST_INIT;
699 sstrncpy (vl.host, hostname_g, sizeof (vl.host));
700 sstrncpy (vl.plugin, "processes", sizeof (vl.plugin));
701 sstrncpy (vl.plugin_instance, ps->name, sizeof (vl.plugin_instance));
703 sstrncpy (vl.type, "ps_vm", sizeof (vl.type));
704 vl.values[0].gauge = ps->vmem_size;
706 plugin_dispatch_values (&vl);
708 sstrncpy (vl.type, "ps_rss", sizeof (vl.type));
709 vl.values[0].gauge = ps->vmem_rss;
711 plugin_dispatch_values (&vl);
713 sstrncpy (vl.type, "ps_data", sizeof (vl.type));
714 vl.values[0].gauge = ps->vmem_data;
716 plugin_dispatch_values (&vl);
718 sstrncpy (vl.type, "ps_code", sizeof (vl.type));
719 vl.values[0].gauge = ps->vmem_code;
721 plugin_dispatch_values (&vl);
723 sstrncpy (vl.type, "ps_stacksize", sizeof (vl.type));
724 vl.values[0].gauge = ps->stack_size;
726 plugin_dispatch_values (&vl);
728 sstrncpy (vl.type, "ps_cputime", sizeof (vl.type));
729 vl.values[0].derive = ps->cpu_user_counter;
730 vl.values[1].derive = ps->cpu_system_counter;
732 plugin_dispatch_values (&vl);
734 sstrncpy (vl.type, "ps_count", sizeof (vl.type));
735 vl.values[0].gauge = ps->num_proc;
736 vl.values[1].gauge = ps->num_lwp;
738 plugin_dispatch_values (&vl);
740 sstrncpy (vl.type, "ps_pagefaults", sizeof (vl.type));
741 vl.values[0].derive = ps->vmem_minflt_counter;
742 vl.values[1].derive = ps->vmem_majflt_counter;
744 plugin_dispatch_values (&vl);
746 if ( (ps->io_rchar != -1) && (ps->io_wchar != -1) )
748 sstrncpy (vl.type, "ps_disk_octets", sizeof (vl.type));
749 vl.values[0].derive = ps->io_rchar;
750 vl.values[1].derive = ps->io_wchar;
752 plugin_dispatch_values (&vl);
755 if ( (ps->io_syscr != -1) && (ps->io_syscw != -1) )
757 sstrncpy (vl.type, "ps_disk_ops", sizeof (vl.type));
758 vl.values[0].derive = ps->io_syscr;
759 vl.values[1].derive = ps->io_syscw;
761 plugin_dispatch_values (&vl);
764 DEBUG ("name = %s; num_proc = %lu; num_lwp = %lu; "
765 "vmem_size = %lu; vmem_rss = %lu; vmem_data = %lu; "
767 "vmem_minflt_counter = %"PRIi64"; vmem_majflt_counter = %"PRIi64"; "
768 "cpu_user_counter = %"PRIi64"; cpu_system_counter = %"PRIi64"; "
769 "io_rchar = %"PRIi64"; io_wchar = %"PRIi64"; "
770 "io_syscr = %"PRIi64"; io_syscw = %"PRIi64";",
771 ps->name, ps->num_proc, ps->num_lwp,
772 ps->vmem_size, ps->vmem_rss,
773 ps->vmem_data, ps->vmem_code,
774 ps->vmem_minflt_counter, ps->vmem_majflt_counter,
775 ps->cpu_user_counter, ps->cpu_system_counter,
776 ps->io_rchar, ps->io_wchar, ps->io_syscr, ps->io_syscw);
777 } /* void ps_submit_proc_list */
779 #if KERNEL_LINUX || KERNEL_SOLARIS
780 static void ps_submit_fork_rate (derive_t value)
783 value_list_t vl = VALUE_LIST_INIT;
785 values[0].derive = value;
789 sstrncpy(vl.host, hostname_g, sizeof (vl.host));
790 sstrncpy(vl.plugin, "processes", sizeof (vl.plugin));
791 sstrncpy(vl.plugin_instance, "", sizeof (vl.plugin_instance));
792 sstrncpy(vl.type, "fork_rate", sizeof (vl.type));
793 sstrncpy(vl.type_instance, "", sizeof (vl.type_instance));
795 plugin_dispatch_values(&vl);
797 #endif /* KERNEL_LINUX || KERNEL_SOLARIS*/
799 /* ------- additional functions for KERNEL_LINUX/HAVE_THREAD_INFO ------- */
801 static int ps_read_tasks (long pid)
808 ssnprintf (dirname, sizeof (dirname), "/proc/%li/task", pid);
810 if ((dh = opendir (dirname)) == NULL)
812 DEBUG ("Failed to open directory `%s'", dirname);
816 while ((ent = readdir (dh)) != NULL)
818 if (!isdigit ((int) ent->d_name[0]))
825 return ((count >= 1) ? count : 1);
826 } /* int *ps_read_tasks */
828 /* Read advanced virtual memory data from /proc/pid/status */
829 static procstat_t *ps_read_vmem (long pid, procstat_t *ps)
834 unsigned long long lib = 0;
835 unsigned long long exe = 0;
836 unsigned long long data = 0;
840 ssnprintf (filename, sizeof (filename), "/proc/%li/status", pid);
841 if ((fh = fopen (filename, "r")) == NULL)
844 while (fgets (buffer, sizeof(buffer), fh) != NULL)
849 if (strncmp (buffer, "Vm", 2) != 0)
852 numfields = strsplit (buffer, fields,
853 STATIC_ARRAY_SIZE (fields));
860 tmp = strtoll (fields[1], &endptr, /* base = */ 10);
861 if ((errno == 0) && (endptr != fields[1]))
863 if (strncmp (buffer, "VmData", 6) == 0)
867 else if (strncmp (buffer, "VmLib", 5) == 0)
871 else if (strncmp(buffer, "VmExe", 5) == 0)
876 } /* while (fgets) */
881 WARNING ("processes: fclose: %s",
882 sstrerror (errno, errbuf, sizeof (errbuf)));
885 ps->vmem_data = data * 1024;
886 ps->vmem_code = (exe + lib) * 1024;
889 } /* procstat_t *ps_read_vmem */
891 static procstat_t *ps_read_io (long pid, procstat_t *ps)
900 ssnprintf (filename, sizeof (filename), "/proc/%li/io", pid);
901 if ((fh = fopen (filename, "r")) == NULL)
904 while (fgets (buffer, sizeof (buffer), fh) != NULL)
906 derive_t *val = NULL;
910 if (strncasecmp (buffer, "rchar:", 6) == 0)
911 val = &(ps->io_rchar);
912 else if (strncasecmp (buffer, "wchar:", 6) == 0)
913 val = &(ps->io_wchar);
914 else if (strncasecmp (buffer, "syscr:", 6) == 0)
915 val = &(ps->io_syscr);
916 else if (strncasecmp (buffer, "syscw:", 6) == 0)
917 val = &(ps->io_syscw);
921 numfields = strsplit (buffer, fields,
922 STATIC_ARRAY_SIZE (fields));
929 tmp = strtoll (fields[1], &endptr, /* base = */ 10);
930 if ((errno != 0) || (endptr == fields[1]))
933 *val = (derive_t) tmp;
934 } /* while (fgets) */
939 WARNING ("processes: fclose: %s",
940 sstrerror (errno, errbuf, sizeof (errbuf)));
944 } /* procstat_t *ps_read_io */
946 static int ps_read_process (long pid, procstat_t *ps, char *state)
957 size_t name_start_pos;
961 derive_t cpu_user_counter;
962 derive_t cpu_system_counter;
963 long long unsigned vmem_size;
964 long long unsigned vmem_rss;
965 long long unsigned stack_size;
967 memset (ps, 0, sizeof (procstat_t));
969 ssnprintf (filename, sizeof (filename), "/proc/%li/stat", pid);
971 buffer_len = read_file_contents (filename,
972 buffer, sizeof(buffer) - 1);
975 buffer[buffer_len] = 0;
977 /* The name of the process is enclosed in parens. Since the name can
978 * contain parens itself, spaces, numbers and pretty much everything
979 * else, use these to determine the process name. We don't use
980 * strchr(3) and strrchr(3) to avoid pointer arithmetic which would
981 * otherwise be required to determine name_len. */
983 while ((buffer[name_start_pos] != '(')
984 && (name_start_pos < buffer_len))
987 name_end_pos = buffer_len;
988 while ((buffer[name_end_pos] != ')')
989 && (name_end_pos > 0))
992 /* Either '(' or ')' is not found or they are in the wrong order.
993 * Anyway, something weird that shouldn't happen ever. */
994 if (name_start_pos >= name_end_pos)
996 ERROR ("processes plugin: name_start_pos = %zu >= name_end_pos = %zu",
997 name_start_pos, name_end_pos);
1001 name_len = (name_end_pos - name_start_pos) - 1;
1002 if (name_len >= sizeof (ps->name))
1003 name_len = sizeof (ps->name) - 1;
1005 sstrncpy (ps->name, &buffer[name_start_pos + 1], name_len + 1);
1007 if ((buffer_len - name_end_pos) < 2)
1009 buffer_ptr = &buffer[name_end_pos + 2];
1011 fields_len = strsplit (buffer_ptr, fields, STATIC_ARRAY_SIZE (fields));
1012 if (fields_len < 22)
1014 DEBUG ("processes plugin: ps_read_process (pid = %li):"
1015 " `%s' has only %i fields..",
1016 pid, filename, fields_len);
1020 *state = fields[0][0];
1029 if ( (ps->num_lwp = ps_read_tasks (pid)) == -1 )
1031 /* returns -1 => kernel 2.4 */
1037 /* Leave the rest at zero if this is only a zombi */
1038 if (ps->num_proc == 0)
1040 DEBUG ("processes plugin: This is only a zombie: pid = %li; "
1041 "name = %s;", pid, ps->name);
1045 cpu_user_counter = atoll (fields[11]);
1046 cpu_system_counter = atoll (fields[12]);
1047 vmem_size = atoll (fields[20]);
1048 vmem_rss = atoll (fields[21]);
1049 ps->vmem_minflt_counter = atol (fields[7]);
1050 ps->vmem_majflt_counter = atol (fields[9]);
1053 unsigned long long stack_start = atoll (fields[25]);
1054 unsigned long long stack_ptr = atoll (fields[26]);
1056 stack_size = (stack_start > stack_ptr)
1057 ? stack_start - stack_ptr
1058 : stack_ptr - stack_start;
1061 /* Convert jiffies to useconds */
1062 cpu_user_counter = cpu_user_counter * 1000000 / CONFIG_HZ;
1063 cpu_system_counter = cpu_system_counter * 1000000 / CONFIG_HZ;
1064 vmem_rss = vmem_rss * pagesize_g;
1066 if ( (ps_read_vmem(pid, ps)) == NULL)
1071 DEBUG("ps_read_process: did not get vmem data for pid %li", pid);
1074 ps->cpu_user_counter = cpu_user_counter;
1075 ps->cpu_system_counter = cpu_system_counter;
1076 ps->vmem_size = (unsigned long) vmem_size;
1077 ps->vmem_rss = (unsigned long) vmem_rss;
1078 ps->stack_size = (unsigned long) stack_size;
1080 if ( (ps_read_io (pid, ps)) == NULL)
1088 DEBUG("ps_read_process: not get io data for pid %li", pid);
1093 } /* int ps_read_process (...) */
1095 static char *ps_get_cmdline (long pid, char *name, char *buf, size_t buf_len)
1100 char file[PATH_MAX];
1105 if ((pid < 1) || (NULL == buf) || (buf_len < 2))
1108 ssnprintf (file, sizeof (file), "/proc/%li/cmdline", pid);
1111 fd = open (file, O_RDONLY);
1114 /* ENOENT means the process exited while we were handling it.
1115 * Don't complain about this, it only fills the logs. */
1116 if (errno != ENOENT)
1117 WARNING ("processes plugin: Failed to open `%s': %s.", file,
1118 sstrerror (errno, errbuf, sizeof (errbuf)));
1130 status = read (fd, (void *)buf_ptr, len);
1135 if ((EAGAIN == errno) || (EINTR == errno))
1138 WARNING ("processes plugin: Failed to read from `%s': %s.", file,
1139 sstrerror (errno, errbuf, sizeof (errbuf)));
1159 /* cmdline not available; e.g. kernel thread, zombie */
1163 ssnprintf (buf, buf_len, "[%s]", name);
1167 assert (n <= buf_len);
1174 /* remove trailing whitespace */
1175 while ((n > 0) && (isspace (buf[n]) || ('\0' == buf[n]))) {
1180 /* arguments are separated by '\0' in /proc/<pid>/cmdline */
1187 } /* char *ps_get_cmdline (...) */
1189 static int read_fork_rate (void)
1194 _Bool value_valid = 0;
1196 proc_stat = fopen ("/proc/stat", "r");
1197 if (proc_stat == NULL)
1200 ERROR ("processes plugin: fopen (/proc/stat) failed: %s",
1201 sstrerror (errno, errbuf, sizeof (errbuf)));
1205 while (fgets (buffer, sizeof (buffer), proc_stat) != NULL)
1211 fields_num = strsplit (buffer, fields,
1212 STATIC_ARRAY_SIZE (fields));
1213 if (fields_num != 2)
1216 if (strcmp ("processes", fields[0]) != 0)
1219 status = parse_value (fields[1], &value, DS_TYPE_DERIVE);
1230 ps_submit_fork_rate (value.derive);
1233 #endif /*KERNEL_LINUX */
1236 static char *ps_get_cmdline (long pid, char *name __attribute__((unused)), /* {{{ */
1237 char *buffer, size_t buffer_size)
1239 char path[PATH_MAX];
1243 snprintf(path, sizeof (path), "/proc/%li/psinfo", pid);
1245 status = read_file_contents (path, (void *) &info, sizeof (info));
1246 if (status != sizeof (info))
1248 ERROR ("processes plugin: Unexpected return value "
1249 "while reading \"%s\": "
1250 "Returned %i but expected %zu.",
1251 path, status, buffer_size);
1255 info.pr_psargs[sizeof (info.pr_psargs) - 1] = 0;
1256 sstrncpy (buffer, info.pr_psargs, buffer_size);
1259 } /* }}} int ps_get_cmdline */
1262 * Reads process information on the Solaris OS. The information comes mainly from
1263 * /proc/PID/status, /proc/PID/psinfo and /proc/PID/usage
1264 * The values for input and ouput chars are calculated "by hand"
1265 * Added a few "solaris" specific process states as well
1267 static int ps_read_process(long pid, procstat_t *ps, char *state)
1270 char f_psinfo[64], f_usage[64];
1273 pstatus_t *myStatus;
1277 snprintf(filename, sizeof (filename), "/proc/%li/status", pid);
1278 snprintf(f_psinfo, sizeof (f_psinfo), "/proc/%li/psinfo", pid);
1279 snprintf(f_usage, sizeof (f_usage), "/proc/%li/usage", pid);
1282 buffer = malloc(sizeof (pstatus_t));
1283 memset(buffer, 0, sizeof (pstatus_t));
1284 read_file_contents(filename, buffer, sizeof (pstatus_t));
1285 myStatus = (pstatus_t *) buffer;
1287 buffer = malloc(sizeof (psinfo_t));
1288 memset(buffer, 0, sizeof(psinfo_t));
1289 read_file_contents(f_psinfo, buffer, sizeof (psinfo_t));
1290 myInfo = (psinfo_t *) buffer;
1292 buffer = malloc(sizeof (prusage_t));
1293 memset(buffer, 0, sizeof(prusage_t));
1294 read_file_contents(f_usage, buffer, sizeof (prusage_t));
1295 myUsage = (prusage_t *) buffer;
1297 sstrncpy(ps->name, myInfo->pr_fname, sizeof (myInfo->pr_fname));
1298 ps->num_lwp = myStatus->pr_nlwp;
1299 if (myInfo->pr_wstat != 0) {
1302 *state = (char) 'Z';
1310 ps->num_lwp = myInfo->pr_nlwp;
1314 * Convert system time and user time from nanoseconds to microseconds
1315 * for compatibility with the linux module
1317 ps->cpu_system_counter = myStatus -> pr_stime.tv_nsec / 1000;
1318 ps->cpu_user_counter = myStatus -> pr_utime.tv_nsec / 1000;
1321 * Convert rssize from KB to bytes to be consistent w/ the linux module
1323 ps->vmem_rss = myInfo->pr_rssize * 1024;
1324 ps->vmem_size = myInfo->pr_size * 1024;
1325 ps->vmem_minflt_counter = myUsage->pr_minf;
1326 ps->vmem_majflt_counter = myUsage->pr_majf;
1329 * TODO: Data and code segment calculations for Solaris
1334 ps->stack_size = myStatus->pr_stksize;
1337 * Calculating input/ouput chars
1338 * Formula used is total chars / total blocks => chars/block
1339 * then convert input/output blocks to chars
1341 ulong_t tot_chars = myUsage->pr_ioch;
1342 ulong_t tot_blocks = myUsage->pr_inblk + myUsage->pr_oublk;
1343 ulong_t chars_per_block = 1;
1344 if (tot_blocks != 0)
1345 chars_per_block = tot_chars / tot_blocks;
1346 ps->io_rchar = myUsage->pr_inblk * chars_per_block;
1347 ps->io_wchar = myUsage->pr_oublk * chars_per_block;
1348 ps->io_syscr = myUsage->pr_sysc;
1349 ps->io_syscw = myUsage->pr_sysc;
1353 * TODO: Find way of setting BLOCKED and PAGING status
1356 *state = (char) 'R';
1357 if (myStatus->pr_flags & PR_ASLEEP)
1358 *state = (char) 'S';
1359 else if (myStatus->pr_flags & PR_STOPPED)
1360 *state = (char) 'T';
1361 else if (myStatus->pr_flags & PR_DETACH)
1362 *state = (char) 'E';
1363 else if (myStatus->pr_flags & PR_DAEMON)
1364 *state = (char) 'A';
1365 else if (myStatus->pr_flags & PR_ISSYS)
1366 *state = (char) 'Y';
1367 else if (myStatus->pr_flags & PR_ORPHAN)
1368 *state = (char) 'O';
1378 * Reads the number of threads created since the last reboot. On Solaris these
1379 * are retrieved from kstat (module cpu, name sys, class misc, stat nthreads).
1380 * The result is the sum for all the threads created on each cpu
1382 static int read_fork_rate()
1384 extern kstat_ctl_t *kc;
1385 kstat_t *ksp_chain = NULL;
1386 derive_t result = 0;
1391 for (ksp_chain = kc->kc_chain;
1393 ksp_chain = ksp_chain->ks_next)
1395 if ((strcmp (ksp_chain->ks_module, "cpu") == 0)
1396 && (strcmp (ksp_chain->ks_name, "sys") == 0)
1397 && (strcmp (ksp_chain->ks_class, "misc") == 0))
1401 kstat_read (kc, ksp_chain, NULL);
1403 tmp = get_kstat_value(ksp_chain, "nthreads");
1409 ps_submit_fork_rate (result);
1412 #endif /* KERNEL_SOLARIS */
1414 #if HAVE_THREAD_INFO
1415 static int mach_get_task_name (task_t t, int *pid, char *name, size_t name_max_len)
1419 struct kinfo_proc kp;
1424 mib[2] = KERN_PROC_PID;
1426 if (pid_for_task (t, pid) != KERN_SUCCESS)
1430 kp_size = sizeof (kp);
1431 if (sysctl (mib, 4, &kp, &kp_size, NULL, 0) != 0)
1434 if (name_max_len > (MAXCOMLEN + 1))
1435 name_max_len = MAXCOMLEN + 1;
1437 strncpy (name, kp.kp_proc.p_comm, name_max_len - 1);
1438 name[name_max_len - 1] = '\0';
1440 DEBUG ("pid = %i; name = %s;", *pid, name);
1442 /* We don't do the special handling for `p_comm == "LaunchCFMApp"' as
1443 * `top' does it, because it is a lot of work and only used when
1444 * debugging. -octo */
1448 #endif /* HAVE_THREAD_INFO */
1449 /* ------- end of additional functions for KERNEL_LINUX/HAVE_THREAD_INFO ------- */
1451 /* do actual readings from kernel */
1452 static int ps_read (void)
1454 #if HAVE_THREAD_INFO
1455 kern_return_t status;
1458 processor_set_t port_pset_priv;
1461 task_array_t task_list;
1462 mach_msg_type_number_t task_list_len;
1465 char task_name[MAXCOMLEN + 1];
1468 thread_act_array_t thread_list;
1469 mach_msg_type_number_t thread_list_len;
1470 thread_basic_info_data_t thread_data;
1471 mach_msg_type_number_t thread_data_len;
1480 procstat_entry_t pse;
1485 * The Mach-concept is a little different from the traditional UNIX
1486 * concept: All the work is done in threads. Threads are contained in
1487 * `tasks'. Therefore, `task status' doesn't make much sense, since
1488 * it's actually a `thread status'.
1489 * Tasks are assigned to sets of processors, so that's where you go to
1492 for (pset = 0; pset < pset_list_len; pset++)
1494 if ((status = host_processor_set_priv (port_host_self,
1496 &port_pset_priv)) != KERN_SUCCESS)
1498 ERROR ("host_processor_set_priv failed: %s\n",
1499 mach_error_string (status));
1503 if ((status = processor_set_tasks (port_pset_priv,
1505 &task_list_len)) != KERN_SUCCESS)
1507 ERROR ("processor_set_tasks failed: %s\n",
1508 mach_error_string (status));
1509 mach_port_deallocate (port_task_self, port_pset_priv);
1513 for (task = 0; task < task_list_len; task++)
1516 if (mach_get_task_name (task_list[task],
1518 task_name, PROCSTAT_NAME_LEN) == 0)
1520 /* search for at least one match */
1521 for (ps = list_head_g; ps != NULL; ps = ps->next)
1522 /* FIXME: cmdline should be here instead of NULL */
1523 if (ps_list_match (task_name, NULL, ps) == 1)
1527 /* Collect more detailed statistics for this process */
1530 task_basic_info_data_t task_basic_info;
1531 mach_msg_type_number_t task_basic_info_len;
1532 task_events_info_data_t task_events_info;
1533 mach_msg_type_number_t task_events_info_len;
1534 task_absolutetime_info_data_t task_absolutetime_info;
1535 mach_msg_type_number_t task_absolutetime_info_len;
1537 memset (&pse, '\0', sizeof (pse));
1540 task_basic_info_len = TASK_BASIC_INFO_COUNT;
1541 status = task_info (task_list[task],
1543 (task_info_t) &task_basic_info,
1544 &task_basic_info_len);
1545 if (status != KERN_SUCCESS)
1547 ERROR ("task_info failed: %s",
1548 mach_error_string (status));
1549 continue; /* with next thread_list */
1552 task_events_info_len = TASK_EVENTS_INFO_COUNT;
1553 status = task_info (task_list[task],
1555 (task_info_t) &task_events_info,
1556 &task_events_info_len);
1557 if (status != KERN_SUCCESS)
1559 ERROR ("task_info failed: %s",
1560 mach_error_string (status));
1561 continue; /* with next thread_list */
1564 task_absolutetime_info_len = TASK_ABSOLUTETIME_INFO_COUNT;
1565 status = task_info (task_list[task],
1566 TASK_ABSOLUTETIME_INFO,
1567 (task_info_t) &task_absolutetime_info,
1568 &task_absolutetime_info_len);
1569 if (status != KERN_SUCCESS)
1571 ERROR ("task_info failed: %s",
1572 mach_error_string (status));
1573 continue; /* with next thread_list */
1577 pse.vmem_size = task_basic_info.virtual_size;
1578 pse.vmem_rss = task_basic_info.resident_size;
1579 /* Does not seem to be easily exposed */
1583 pse.vmem_minflt_counter = task_events_info.cow_faults;
1584 pse.vmem_majflt_counter = task_events_info.faults;
1586 pse.cpu_user_counter = task_absolutetime_info.total_user;
1587 pse.cpu_system_counter = task_absolutetime_info.total_system;
1590 status = task_threads (task_list[task], &thread_list,
1592 if (status != KERN_SUCCESS)
1594 /* Apple's `top' treats this case a zombie. It
1595 * makes sense to some extend: A `zombie'
1596 * thread is nonsense, since the task/process
1599 DEBUG ("task_threads failed: %s",
1600 mach_error_string (status));
1601 if (task_list[task] != port_task_self)
1602 mach_port_deallocate (port_task_self,
1604 continue; /* with next task_list */
1607 for (thread = 0; thread < thread_list_len; thread++)
1609 thread_data_len = THREAD_BASIC_INFO_COUNT;
1610 status = thread_info (thread_list[thread],
1612 (thread_info_t) &thread_data,
1614 if (status != KERN_SUCCESS)
1616 ERROR ("thread_info failed: %s",
1617 mach_error_string (status));
1618 if (task_list[task] != port_task_self)
1619 mach_port_deallocate (port_task_self,
1620 thread_list[thread]);
1621 continue; /* with next thread_list */
1627 switch (thread_data.run_state)
1629 case TH_STATE_RUNNING:
1632 case TH_STATE_STOPPED:
1633 /* What exactly is `halted'? */
1634 case TH_STATE_HALTED:
1637 case TH_STATE_WAITING:
1640 case TH_STATE_UNINTERRUPTIBLE:
1643 /* There is no `zombie' case here,
1644 * since there are no zombie-threads.
1645 * There's only zombie tasks, which are
1648 WARNING ("Unknown thread status: %i",
1649 thread_data.run_state);
1651 } /* switch (thread_data.run_state) */
1653 if (task_list[task] != port_task_self)
1655 status = mach_port_deallocate (port_task_self,
1656 thread_list[thread]);
1657 if (status != KERN_SUCCESS)
1658 ERROR ("mach_port_deallocate failed: %s",
1659 mach_error_string (status));
1661 } /* for (thread_list) */
1663 if ((status = vm_deallocate (port_task_self,
1664 (vm_address_t) thread_list,
1665 thread_list_len * sizeof (thread_act_t)))
1668 ERROR ("vm_deallocate failed: %s",
1669 mach_error_string (status));
1672 thread_list_len = 0;
1674 /* Only deallocate the task port, if it isn't our own.
1675 * Don't know what would happen in that case, but this
1676 * is what Apple's top does.. ;) */
1677 if (task_list[task] != port_task_self)
1679 status = mach_port_deallocate (port_task_self,
1681 if (status != KERN_SUCCESS)
1682 ERROR ("mach_port_deallocate failed: %s",
1683 mach_error_string (status));
1687 /* FIXME: cmdline should be here instead of NULL */
1688 ps_list_add (task_name, NULL, &pse);
1689 } /* for (task_list) */
1691 if ((status = vm_deallocate (port_task_self,
1692 (vm_address_t) task_list,
1693 task_list_len * sizeof (task_t))) != KERN_SUCCESS)
1695 ERROR ("vm_deallocate failed: %s",
1696 mach_error_string (status));
1701 if ((status = mach_port_deallocate (port_task_self, port_pset_priv))
1704 ERROR ("mach_port_deallocate failed: %s",
1705 mach_error_string (status));
1707 } /* for (pset_list) */
1709 ps_submit_state ("running", running);
1710 ps_submit_state ("sleeping", sleeping);
1711 ps_submit_state ("zombies", zombies);
1712 ps_submit_state ("stopped", stopped);
1713 ps_submit_state ("blocked", blocked);
1715 for (ps = list_head_g; ps != NULL; ps = ps->next)
1716 ps_submit_proc_list (ps);
1717 /* #endif HAVE_THREAD_INFO */
1731 char cmdline[ARG_MAX];
1735 procstat_entry_t pse;
1740 running = sleeping = zombies = stopped = paging = blocked = 0;
1743 if ((proc = opendir ("/proc")) == NULL)
1746 ERROR ("Cannot open `/proc': %s",
1747 sstrerror (errno, errbuf, sizeof (errbuf)));
1751 while ((ent = readdir (proc)) != NULL)
1753 if (!isdigit (ent->d_name[0]))
1756 if ((pid = atol (ent->d_name)) < 1)
1759 status = ps_read_process (pid, &ps, &state);
1762 DEBUG ("ps_read_process failed: %i", status);
1769 pse.num_proc = ps.num_proc;
1770 pse.num_lwp = ps.num_lwp;
1771 pse.vmem_size = ps.vmem_size;
1772 pse.vmem_rss = ps.vmem_rss;
1773 pse.vmem_data = ps.vmem_data;
1774 pse.vmem_code = ps.vmem_code;
1775 pse.stack_size = ps.stack_size;
1777 pse.vmem_minflt = 0;
1778 pse.vmem_minflt_counter = ps.vmem_minflt_counter;
1779 pse.vmem_majflt = 0;
1780 pse.vmem_majflt_counter = ps.vmem_majflt_counter;
1783 pse.cpu_user_counter = ps.cpu_user_counter;
1785 pse.cpu_system_counter = ps.cpu_system_counter;
1787 pse.io_rchar = ps.io_rchar;
1788 pse.io_wchar = ps.io_wchar;
1789 pse.io_syscr = ps.io_syscr;
1790 pse.io_syscw = ps.io_syscw;
1794 case 'R': running++; break;
1795 case 'S': sleeping++; break;
1796 case 'D': blocked++; break;
1797 case 'Z': zombies++; break;
1798 case 'T': stopped++; break;
1799 case 'W': paging++; break;
1802 ps_list_add (ps.name,
1803 ps_get_cmdline (pid, ps.name, cmdline, sizeof (cmdline)),
1809 ps_submit_state ("running", running);
1810 ps_submit_state ("sleeping", sleeping);
1811 ps_submit_state ("zombies", zombies);
1812 ps_submit_state ("stopped", stopped);
1813 ps_submit_state ("paging", paging);
1814 ps_submit_state ("blocked", blocked);
1816 for (ps_ptr = list_head_g; ps_ptr != NULL; ps_ptr = ps_ptr->next)
1817 ps_submit_proc_list (ps_ptr);
1820 /* #endif KERNEL_LINUX */
1822 #elif HAVE_LIBKVM_GETPROCS && HAVE_STRUCT_KINFO_PROC_FREEBSD
1832 char errbuf[_POSIX2_LINE_MAX];
1833 struct kinfo_proc *procs; /* array of processes */
1834 struct kinfo_proc *proc_ptr = NULL;
1835 int count; /* returns number of processes */
1839 procstat_entry_t pse;
1843 /* Open the kvm interface, get a descriptor */
1844 kd = kvm_openfiles (NULL, "/dev/null", NULL, 0, errbuf);
1847 ERROR ("processes plugin: Cannot open kvm interface: %s",
1852 /* Get the list of processes. */
1853 procs = kvm_getprocs(kd, KERN_PROC_ALL, 0, &count);
1856 ERROR ("processes plugin: Cannot get kvm processes list: %s",
1862 /* Iterate through the processes in kinfo_proc */
1863 for (i = 0; i < count; i++)
1865 /* Create only one process list entry per _process_, i.e.
1866 * filter out threads (duplicate PID entries). */
1867 if ((proc_ptr == NULL) || (proc_ptr->ki_pid != procs[i].ki_pid))
1869 char cmdline[ARG_MAX] = "";
1870 _Bool have_cmdline = 0;
1872 proc_ptr = &(procs[i]);
1873 /* Don't probe system processes and processes without arguments */
1874 if (((procs[i].ki_flag & P_SYSTEM) == 0)
1875 && (procs[i].ki_args != NULL))
1881 /* retrieve the arguments */
1882 argv = kvm_getargv (kd, proc_ptr, /* nchr = */ 0);
1884 if ((argv != NULL) && (argv[0] != NULL))
1886 while (argv[argc] != NULL)
1889 status = strjoin (cmdline, sizeof (cmdline), argv, argc, " ");
1891 WARNING ("processes plugin: Command line did not fit into buffer.");
1895 } /* if (process has argument list) */
1897 pse.id = procs[i].ki_pid;
1901 pse.num_lwp = procs[i].ki_numthreads;
1903 pse.vmem_size = procs[i].ki_size;
1904 pse.vmem_rss = procs[i].ki_rssize * pagesize;
1905 pse.vmem_data = procs[i].ki_dsize * pagesize;
1906 pse.vmem_code = procs[i].ki_tsize * pagesize;
1907 pse.stack_size = procs[i].ki_ssize * pagesize;
1908 pse.vmem_minflt = 0;
1909 pse.vmem_minflt_counter = procs[i].ki_rusage.ru_minflt;
1910 pse.vmem_majflt = 0;
1911 pse.vmem_majflt_counter = procs[i].ki_rusage.ru_majflt;
1915 pse.cpu_user_counter = 0;
1916 pse.cpu_system_counter = 0;
1918 * The u-area might be swapped out, and we can't get
1919 * at it because we have a crashdump and no swap.
1920 * If it's here fill in these fields, otherwise, just
1923 if (procs[i].ki_flag & P_INMEM)
1925 pse.cpu_user_counter = procs[i].ki_rusage.ru_utime.tv_usec
1926 + (1000000lu * procs[i].ki_rusage.ru_utime.tv_sec);
1927 pse.cpu_system_counter = procs[i].ki_rusage.ru_stime.tv_usec
1928 + (1000000lu * procs[i].ki_rusage.ru_stime.tv_sec);
1937 ps_list_add (procs[i].ki_comm, have_cmdline ? cmdline : NULL, &pse);
1939 switch (procs[i].ki_stat)
1941 case SSTOP: stopped++; break;
1942 case SSLEEP: sleeping++; break;
1943 case SRUN: running++; break;
1944 case SIDL: idle++; break;
1945 case SWAIT: wait++; break;
1946 case SLOCK: blocked++; break;
1947 case SZOMB: zombies++; break;
1949 } /* if ((proc_ptr == NULL) || (proc_ptr->ki_pid != procs[i].ki_pid)) */
1954 ps_submit_state ("running", running);
1955 ps_submit_state ("sleeping", sleeping);
1956 ps_submit_state ("zombies", zombies);
1957 ps_submit_state ("stopped", stopped);
1958 ps_submit_state ("blocked", blocked);
1959 ps_submit_state ("idle", idle);
1960 ps_submit_state ("wait", wait);
1962 for (ps_ptr = list_head_g; ps_ptr != NULL; ps_ptr = ps_ptr->next)
1963 ps_submit_proc_list (ps_ptr);
1964 /* #endif HAVE_LIBKVM_GETPROCS && HAVE_STRUCT_KINFO_PROC_FREEBSD */
1966 #elif HAVE_PROCINFO_H
1979 procstat_entry_t pse;
1982 while ((nprocs = getprocs64 (procentry, sizeof(struct procentry64),
1983 /* fdsinfo = */ NULL, sizeof(struct fdsinfo64),
1984 &pindex, MAXPROCENTRY)) > 0)
1988 for (i = 0; i < nprocs; i++)
1992 char arglist[MAXARGLN+1];
1996 if (procentry[i].pi_state == SNONE) continue;
1997 /* if (procentry[i].pi_state == SZOMB) FIXME */
1999 cmdline = procentry[i].pi_comm;
2000 cargs = procentry[i].pi_comm;
2001 if ( procentry[i].pi_flags & SKPROC )
2003 if (procentry[i].pi_pid == 0)
2004 cmdline = "swapper";
2009 if (getargs(&procentry[i], sizeof(struct procentry64), arglist, MAXARGLN) >= 0)
2014 while (++n < MAXARGLN)
2016 if (arglist[n] == '\0')
2018 if (arglist[n+1] == '\0')
2027 pse.id = procentry[i].pi_pid;
2029 pse.num_lwp = procentry[i].pi_thcount;
2033 while ((nthreads = getthrds64(procentry[i].pi_pid,
2034 thrdentry, sizeof(struct thrdentry64),
2035 &thindex, MAXTHRDENTRY)) > 0)
2039 for (j=0; j< nthreads; j++)
2041 switch (thrdentry[j].ti_state)
2043 /* case TSNONE: break; */
2044 case TSIDL: blocked++; break; /* FIXME is really blocked */
2045 case TSRUN: running++; break;
2046 case TSSLEEP: sleeping++; break;
2047 case TSSWAP: paging++; break;
2048 case TSSTOP: stopped++; break;
2049 case TSZOMB: zombies++; break;
2052 if (nthreads < MAXTHRDENTRY)
2057 /* tv_usec is nanosec ??? */
2058 pse.cpu_user_counter = procentry[i].pi_ru.ru_utime.tv_sec * 1000000 +
2059 procentry[i].pi_ru.ru_utime.tv_usec / 1000;
2062 /* tv_usec is nanosec ??? */
2063 pse.cpu_system_counter = procentry[i].pi_ru.ru_stime.tv_sec * 1000000 +
2064 procentry[i].pi_ru.ru_stime.tv_usec / 1000;
2066 pse.vmem_minflt = 0;
2067 pse.vmem_minflt_counter = procentry[i].pi_minflt;
2068 pse.vmem_majflt = 0;
2069 pse.vmem_majflt_counter = procentry[i].pi_majflt;
2071 pse.vmem_size = procentry[i].pi_tsize + procentry[i].pi_dvm * pagesize;
2072 pse.vmem_rss = (procentry[i].pi_drss + procentry[i].pi_trss) * pagesize;
2083 ps_list_add (cmdline, cargs, &pse);
2084 } /* for (i = 0 .. nprocs) */
2086 if (nprocs < MAXPROCENTRY)
2088 } /* while (getprocs64() > 0) */
2089 ps_submit_state ("running", running);
2090 ps_submit_state ("sleeping", sleeping);
2091 ps_submit_state ("zombies", zombies);
2092 ps_submit_state ("stopped", stopped);
2093 ps_submit_state ("paging", paging);
2094 ps_submit_state ("blocked", blocked);
2096 for (ps = list_head_g; ps != NULL; ps = ps->next)
2097 ps_submit_proc_list (ps);
2098 /* #endif HAVE_PROCINFO_H */
2100 #elif KERNEL_SOLARIS
2102 * The Solaris section adds a few more process states and removes some
2103 * process states compared to linux. Most notably there is no "PAGING"
2104 * and "BLOCKED" state for a process. The rest is similar to the linux
2123 char cmdline[PRARGSZ];
2127 proc = opendir ("/proc");
2131 while ((ent = readdir(proc)) != NULL)
2135 procstat_entry_t pse;
2138 if (!isdigit ((int) ent->d_name[0]))
2141 pid = strtol (ent->d_name, &endptr, 10);
2142 if (*endptr != 0) /* value didn't completely parse as a number */
2145 status = ps_read_process (pid, &ps, &state);
2148 DEBUG("ps_read_process failed: %i", status);
2155 pse.num_proc = ps.num_proc;
2156 pse.num_lwp = ps.num_lwp;
2157 pse.vmem_size = ps.vmem_size;
2158 pse.vmem_rss = ps.vmem_rss;
2159 pse.vmem_data = ps.vmem_data;
2160 pse.vmem_code = ps.vmem_code;
2161 pse.stack_size = ps.stack_size;
2163 pse.vmem_minflt = 0;
2164 pse.vmem_minflt_counter = ps.vmem_minflt_counter;
2165 pse.vmem_majflt = 0;
2166 pse.vmem_majflt_counter = ps.vmem_majflt_counter;
2169 pse.cpu_user_counter = ps.cpu_user_counter;
2171 pse.cpu_system_counter = ps.cpu_system_counter;
2173 pse.io_rchar = ps.io_rchar;
2174 pse.io_wchar = ps.io_wchar;
2175 pse.io_syscr = ps.io_syscr;
2176 pse.io_syscw = ps.io_syscw;
2180 case 'R': running++; break;
2181 case 'S': sleeping++; break;
2182 case 'E': detached++; break;
2183 case 'Z': zombies++; break;
2184 case 'T': stopped++; break;
2185 case 'A': daemon++; break;
2186 case 'Y': system++; break;
2187 case 'O': orphan++; break;
2191 ps_list_add (ps.name,
2192 ps_get_cmdline (pid, ps.name, cmdline, sizeof (cmdline)),
2194 } /* while(readdir) */
2197 ps_submit_state ("running", running);
2198 ps_submit_state ("sleeping", sleeping);
2199 ps_submit_state ("zombies", zombies);
2200 ps_submit_state ("stopped", stopped);
2201 ps_submit_state ("detached", detached);
2202 ps_submit_state ("daemon", daemon);
2203 ps_submit_state ("system", system);
2204 ps_submit_state ("orphan", orphan);
2206 for (ps_ptr = list_head_g; ps_ptr != NULL; ps_ptr = ps_ptr->next)
2207 ps_submit_proc_list (ps_ptr);
2210 #endif /* KERNEL_SOLARIS */
2215 void module_register (void)
2217 plugin_register_complex_config ("processes", ps_config);
2218 plugin_register_init ("processes", ps_init);
2219 plugin_register_read ("processes", ps_read);
2220 } /* void module_register */