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
132 /* #endif KERNEL_SOLARIS */
135 # error "No applicable input method."
147 # define ARG_MAX 4096
150 typedef struct procstat_entry_s
155 unsigned long num_proc;
156 unsigned long num_lwp;
157 unsigned long vmem_size;
158 unsigned long vmem_rss;
159 unsigned long vmem_data;
160 unsigned long vmem_code;
161 unsigned long stack_size;
163 unsigned long vmem_minflt;
164 unsigned long vmem_majflt;
165 derive_t vmem_minflt_counter;
166 derive_t vmem_majflt_counter;
168 unsigned long cpu_user;
169 unsigned long cpu_system;
170 derive_t cpu_user_counter;
171 derive_t cpu_system_counter;
179 struct procstat_entry_s *next;
182 #define PROCSTAT_NAME_LEN 256
183 typedef struct procstat
185 char name[PROCSTAT_NAME_LEN];
190 unsigned long num_proc;
191 unsigned long num_lwp;
192 unsigned long vmem_size;
193 unsigned long vmem_rss;
194 unsigned long vmem_data;
195 unsigned long vmem_code;
196 unsigned long stack_size;
198 derive_t vmem_minflt_counter;
199 derive_t vmem_majflt_counter;
201 derive_t cpu_user_counter;
202 derive_t cpu_system_counter;
210 struct procstat *next;
211 struct procstat_entry_s *instances;
214 static procstat_t *list_head_g = NULL;
217 static mach_port_t port_host_self;
218 static mach_port_t port_task_self;
220 static processor_set_name_array_t pset_list;
221 static mach_msg_type_number_t pset_list_len;
222 /* #endif HAVE_THREAD_INFO */
225 static long pagesize_g;
226 /* #endif KERNEL_LINUX */
228 #elif HAVE_LIBKVM_GETPROCS && HAVE_STRUCT_KINFO_PROC_FREEBSD
230 /* #endif HAVE_LIBKVM_GETPROCS && HAVE_STRUCT_KINFO_PROC_FREEBSD */
232 #elif HAVE_PROCINFO_H
233 static struct procentry64 procentry[MAXPROCENTRY];
234 static struct thrdentry64 thrdentry[MAXTHRDENTRY];
237 #ifndef _AIXVERSION_610
238 int getprocs64 (void *procsinfo, int sizproc, void *fdsinfo, int sizfd, pid_t *index, int count);
239 int getthrds64( pid_t, void *, int, tid64_t *, int );
241 int getargs (void *processBuffer, int bufferLen, char *argsBuffer, int argsLen);
242 #endif /* HAVE_PROCINFO_H */
244 /* put name of process from config to list_head_g tree
245 * list_head_g is a list of 'procstat_t' structs with
246 * processes names we want to watch */
247 static void ps_list_register (const char *name, const char *regexp)
253 new = (procstat_t *) malloc (sizeof (procstat_t));
256 ERROR ("processes plugin: ps_list_register: malloc failed.");
259 memset (new, 0, sizeof (procstat_t));
260 sstrncpy (new->name, name, sizeof (new->name));
265 DEBUG ("ProcessMatch: adding \"%s\" as criteria to process %s.", regexp, name);
266 new->re = (regex_t *) malloc (sizeof (regex_t));
269 ERROR ("processes plugin: ps_list_register: malloc failed.");
274 status = regcomp (new->re, regexp, REG_EXTENDED | REG_NOSUB);
277 DEBUG ("ProcessMatch: compiling the regular expression \"%s\" failed.", regexp);
285 ERROR ("processes plugin: ps_list_register: "
286 "Regular expression \"%s\" found in config "
287 "file, but support for regular expressions "
288 "has been disabled at compile time.",
295 for (ptr = list_head_g; ptr != NULL; ptr = ptr->next)
297 if (strcmp (ptr->name, name) == 0)
299 WARNING ("processes plugin: You have configured more "
300 "than one `Process' or "
301 "`ProcessMatch' with the same name. "
302 "All but the first setting will be "
309 if (ptr->next == NULL)
317 } /* void ps_list_register */
319 /* try to match name against entry, returns 1 if success */
320 static int ps_list_match (const char *name, const char *cmdline, procstat_t *ps)
329 if ((str == NULL) || (str[0] == 0))
332 assert (str != NULL);
334 status = regexec (ps->re, str,
343 if (strcmp (ps->name, name) == 0)
347 } /* int ps_list_match */
349 /* add process entry to 'instances' of process 'name' (or refresh it) */
350 static void ps_list_add (const char *name, const char *cmdline, procstat_entry_t *entry)
353 procstat_entry_t *pse;
358 for (ps = list_head_g; ps != NULL; ps = ps->next)
360 if ((ps_list_match (name, cmdline, ps)) == 0)
363 for (pse = ps->instances; pse != NULL; pse = pse->next)
364 if ((pse->id == entry->id) || (pse->next == NULL))
367 if ((pse == NULL) || (pse->id != entry->id))
369 procstat_entry_t *new;
371 new = (procstat_entry_t *) malloc (sizeof (procstat_entry_t));
374 memset (new, 0, sizeof (procstat_entry_t));
386 pse->num_proc = entry->num_proc;
387 pse->num_lwp = entry->num_lwp;
388 pse->vmem_size = entry->vmem_size;
389 pse->vmem_rss = entry->vmem_rss;
390 pse->vmem_data = entry->vmem_data;
391 pse->vmem_code = entry->vmem_code;
392 pse->stack_size = entry->stack_size;
393 pse->io_rchar = entry->io_rchar;
394 pse->io_wchar = entry->io_wchar;
395 pse->io_syscr = entry->io_syscr;
396 pse->io_syscw = entry->io_syscw;
398 ps->num_proc += pse->num_proc;
399 ps->num_lwp += pse->num_lwp;
400 ps->vmem_size += pse->vmem_size;
401 ps->vmem_rss += pse->vmem_rss;
402 ps->vmem_data += pse->vmem_data;
403 ps->vmem_code += pse->vmem_code;
404 ps->stack_size += pse->stack_size;
406 ps->io_rchar += ((pse->io_rchar == -1)?0:pse->io_rchar);
407 ps->io_wchar += ((pse->io_wchar == -1)?0:pse->io_wchar);
408 ps->io_syscr += ((pse->io_syscr == -1)?0:pse->io_syscr);
409 ps->io_syscw += ((pse->io_syscw == -1)?0:pse->io_syscw);
411 if ((entry->vmem_minflt_counter == 0)
412 && (entry->vmem_majflt_counter == 0))
414 pse->vmem_minflt_counter += entry->vmem_minflt;
415 pse->vmem_minflt = entry->vmem_minflt;
417 pse->vmem_majflt_counter += entry->vmem_majflt;
418 pse->vmem_majflt = entry->vmem_majflt;
422 if (entry->vmem_minflt_counter < pse->vmem_minflt_counter)
424 pse->vmem_minflt = entry->vmem_minflt_counter
425 + (ULONG_MAX - pse->vmem_minflt_counter);
429 pse->vmem_minflt = entry->vmem_minflt_counter - pse->vmem_minflt_counter;
431 pse->vmem_minflt_counter = entry->vmem_minflt_counter;
433 if (entry->vmem_majflt_counter < pse->vmem_majflt_counter)
435 pse->vmem_majflt = entry->vmem_majflt_counter
436 + (ULONG_MAX - pse->vmem_majflt_counter);
440 pse->vmem_majflt = entry->vmem_majflt_counter - pse->vmem_majflt_counter;
442 pse->vmem_majflt_counter = entry->vmem_majflt_counter;
445 ps->vmem_minflt_counter += pse->vmem_minflt;
446 ps->vmem_majflt_counter += pse->vmem_majflt;
448 if ((entry->cpu_user_counter == 0)
449 && (entry->cpu_system_counter == 0))
451 pse->cpu_user_counter += entry->cpu_user;
452 pse->cpu_user = entry->cpu_user;
454 pse->cpu_system_counter += entry->cpu_system;
455 pse->cpu_system = entry->cpu_system;
459 if (entry->cpu_user_counter < pse->cpu_user_counter)
461 pse->cpu_user = entry->cpu_user_counter
462 + (ULONG_MAX - pse->cpu_user_counter);
466 pse->cpu_user = entry->cpu_user_counter - pse->cpu_user_counter;
468 pse->cpu_user_counter = entry->cpu_user_counter;
470 if (entry->cpu_system_counter < pse->cpu_system_counter)
472 pse->cpu_system = entry->cpu_system_counter
473 + (ULONG_MAX - pse->cpu_system_counter);
477 pse->cpu_system = entry->cpu_system_counter - pse->cpu_system_counter;
479 pse->cpu_system_counter = entry->cpu_system_counter;
482 ps->cpu_user_counter += pse->cpu_user;
483 ps->cpu_system_counter += pse->cpu_system;
487 /* remove old entries from instances of processes in list_head_g */
488 static void ps_list_reset (void)
491 procstat_entry_t *pse;
492 procstat_entry_t *pse_prev;
494 for (ps = list_head_g; ps != NULL; ps = ps->next)
514 DEBUG ("Removing this procstat entry cause it's too old: "
515 "id = %lu; name = %s;",
518 if (pse_prev == NULL)
520 ps->instances = pse->next;
526 pse_prev->next = pse->next;
528 pse = pse_prev->next;
537 } /* while (pse != NULL) */
538 } /* for (ps = list_head_g; ps != NULL; ps = ps->next) */
541 /* put all pre-defined 'Process' names from config to list_head_g tree */
542 static int ps_config (oconfig_item_t *ci)
546 for (i = 0; i < ci->children_num; ++i) {
547 oconfig_item_t *c = ci->children + i;
549 if (strcasecmp (c->key, "Process") == 0)
551 if ((c->values_num != 1)
552 || (OCONFIG_TYPE_STRING != c->values[0].type)) {
553 ERROR ("processes plugin: `Process' expects exactly "
554 "one string argument (got %i).",
559 if (c->children_num != 0) {
560 WARNING ("processes plugin: the `Process' config option "
561 "does not expect any child elements -- ignoring "
562 "content (%i elements) of the <Process '%s'> block.",
563 c->children_num, c->values[0].value.string);
566 ps_list_register (c->values[0].value.string, NULL);
568 else if (strcasecmp (c->key, "ProcessMatch") == 0)
570 if ((c->values_num != 2)
571 || (OCONFIG_TYPE_STRING != c->values[0].type)
572 || (OCONFIG_TYPE_STRING != c->values[1].type))
574 ERROR ("processes plugin: `ProcessMatch' needs exactly "
575 "two string arguments (got %i).",
580 if (c->children_num != 0) {
581 WARNING ("processes plugin: the `ProcessMatch' config option "
582 "does not expect any child elements -- ignoring "
583 "content (%i elements) of the <ProcessMatch '%s' '%s'> "
584 "block.", c->children_num, c->values[0].value.string,
585 c->values[1].value.string);
588 ps_list_register (c->values[0].value.string,
589 c->values[1].value.string);
593 ERROR ("processes plugin: The `%s' configuration option is not "
594 "understood and will be ignored.", c->key);
602 static int ps_init (void)
605 kern_return_t status;
607 port_host_self = mach_host_self ();
608 port_task_self = mach_task_self ();
610 if (pset_list != NULL)
612 vm_deallocate (port_task_self,
613 (vm_address_t) pset_list,
614 pset_list_len * sizeof (processor_set_t));
619 if ((status = host_processor_sets (port_host_self,
621 &pset_list_len)) != KERN_SUCCESS)
623 ERROR ("host_processor_sets failed: %s\n",
624 mach_error_string (status));
629 /* #endif HAVE_THREAD_INFO */
632 pagesize_g = sysconf(_SC_PAGESIZE);
633 DEBUG ("pagesize_g = %li; CONFIG_HZ = %i;",
634 pagesize_g, CONFIG_HZ);
635 /* #endif KERNEL_LINUX */
637 #elif HAVE_LIBKVM_GETPROCS && HAVE_STRUCT_KINFO_PROC_FREEBSD
638 pagesize = getpagesize();
639 /* #endif HAVE_LIBKVM_GETPROCS && HAVE_STRUCT_KINFO_PROC_FREEBSD */
641 #elif HAVE_PROCINFO_H
642 pagesize = getpagesize();
643 #endif /* HAVE_PROCINFO_H */
648 /* submit global state (e.g.: qty of zombies, running, etc..) */
649 static void ps_submit_state (const char *state, double value)
652 value_list_t vl = VALUE_LIST_INIT;
654 values[0].gauge = value;
658 sstrncpy (vl.host, hostname_g, sizeof (vl.host));
659 sstrncpy (vl.plugin, "processes", sizeof (vl.plugin));
660 sstrncpy (vl.plugin_instance, "", sizeof (vl.plugin_instance));
661 sstrncpy (vl.type, "ps_state", sizeof (vl.type));
662 sstrncpy (vl.type_instance, state, sizeof (vl.type_instance));
664 plugin_dispatch_values (&vl);
667 /* submit info about specific process (e.g.: memory taken, cpu usage, etc..) */
668 static void ps_submit_proc_list (procstat_t *ps)
671 value_list_t vl = VALUE_LIST_INIT;
675 sstrncpy (vl.host, hostname_g, sizeof (vl.host));
676 sstrncpy (vl.plugin, "processes", sizeof (vl.plugin));
677 sstrncpy (vl.plugin_instance, ps->name, sizeof (vl.plugin_instance));
679 sstrncpy (vl.type, "ps_vm", sizeof (vl.type));
680 vl.values[0].gauge = ps->vmem_size;
682 plugin_dispatch_values (&vl);
684 sstrncpy (vl.type, "ps_rss", sizeof (vl.type));
685 vl.values[0].gauge = ps->vmem_rss;
687 plugin_dispatch_values (&vl);
689 sstrncpy (vl.type, "ps_data", sizeof (vl.type));
690 vl.values[0].gauge = ps->vmem_data;
692 plugin_dispatch_values (&vl);
694 sstrncpy (vl.type, "ps_code", sizeof (vl.type));
695 vl.values[0].gauge = ps->vmem_code;
697 plugin_dispatch_values (&vl);
699 sstrncpy (vl.type, "ps_stacksize", sizeof (vl.type));
700 vl.values[0].gauge = ps->stack_size;
702 plugin_dispatch_values (&vl);
704 sstrncpy (vl.type, "ps_cputime", sizeof (vl.type));
705 vl.values[0].derive = ps->cpu_user_counter;
706 vl.values[1].derive = ps->cpu_system_counter;
708 plugin_dispatch_values (&vl);
710 sstrncpy (vl.type, "ps_count", sizeof (vl.type));
711 vl.values[0].gauge = ps->num_proc;
712 vl.values[1].gauge = ps->num_lwp;
714 plugin_dispatch_values (&vl);
716 sstrncpy (vl.type, "ps_pagefaults", sizeof (vl.type));
717 vl.values[0].derive = ps->vmem_minflt_counter;
718 vl.values[1].derive = ps->vmem_majflt_counter;
720 plugin_dispatch_values (&vl);
722 if ( (ps->io_rchar != -1) && (ps->io_wchar != -1) )
724 sstrncpy (vl.type, "ps_disk_octets", sizeof (vl.type));
725 vl.values[0].derive = ps->io_rchar;
726 vl.values[1].derive = ps->io_wchar;
728 plugin_dispatch_values (&vl);
731 if ( (ps->io_syscr != -1) && (ps->io_syscw != -1) )
733 sstrncpy (vl.type, "ps_disk_ops", sizeof (vl.type));
734 vl.values[0].derive = ps->io_syscr;
735 vl.values[1].derive = ps->io_syscw;
737 plugin_dispatch_values (&vl);
740 DEBUG ("name = %s; num_proc = %lu; num_lwp = %lu; "
741 "vmem_size = %lu; vmem_rss = %lu; vmem_data = %lu; "
743 "vmem_minflt_counter = %"PRIi64"; vmem_majflt_counter = %"PRIi64"; "
744 "cpu_user_counter = %"PRIi64"; cpu_system_counter = %"PRIi64"; "
745 "io_rchar = %"PRIi64"; io_wchar = %"PRIi64"; "
746 "io_syscr = %"PRIi64"; io_syscw = %"PRIi64";",
747 ps->name, ps->num_proc, ps->num_lwp,
748 ps->vmem_size, ps->vmem_rss,
749 ps->vmem_data, ps->vmem_code,
750 ps->vmem_minflt_counter, ps->vmem_majflt_counter,
751 ps->cpu_user_counter, ps->cpu_system_counter,
752 ps->io_rchar, ps->io_wchar, ps->io_syscr, ps->io_syscw);
753 } /* void ps_submit_proc_list */
755 #if KERNEL_LINUX || KERNEL_SOLARIS
756 static void ps_submit_fork_rate (derive_t value)
759 value_list_t vl = VALUE_LIST_INIT;
761 values[0].derive = value;
765 sstrncpy(vl.host, hostname_g, sizeof (vl.host));
766 sstrncpy(vl.plugin, "processes", sizeof (vl.plugin));
767 sstrncpy(vl.plugin_instance, "", sizeof (vl.plugin_instance));
768 sstrncpy(vl.type, "fork_rate", sizeof (vl.type));
769 sstrncpy(vl.type_instance, "", sizeof (vl.type_instance));
771 plugin_dispatch_values(&vl);
773 #endif /* KERNEL_LINUX || KERNEL_SOLARIS*/
775 /* ------- additional functions for KERNEL_LINUX/HAVE_THREAD_INFO ------- */
777 static int ps_read_tasks (int pid)
784 ssnprintf (dirname, sizeof (dirname), "/proc/%i/task", pid);
786 if ((dh = opendir (dirname)) == NULL)
788 DEBUG ("Failed to open directory `%s'", dirname);
792 while ((ent = readdir (dh)) != NULL)
794 if (!isdigit ((int) ent->d_name[0]))
801 return ((count >= 1) ? count : 1);
802 } /* int *ps_read_tasks */
804 /* Read advanced virtual memory data from /proc/pid/status */
805 static procstat_t *ps_read_vmem (int pid, procstat_t *ps)
810 unsigned long long lib = 0;
811 unsigned long long exe = 0;
812 unsigned long long data = 0;
816 ssnprintf (filename, sizeof (filename), "/proc/%i/status", pid);
817 if ((fh = fopen (filename, "r")) == NULL)
820 while (fgets (buffer, sizeof(buffer), fh) != NULL)
825 if (strncmp (buffer, "Vm", 2) != 0)
828 numfields = strsplit (buffer, fields,
829 STATIC_ARRAY_SIZE (fields));
836 tmp = strtoll (fields[1], &endptr, /* base = */ 10);
837 if ((errno == 0) && (endptr != fields[1]))
839 if (strncmp (buffer, "VmData", 6) == 0)
843 else if (strncmp (buffer, "VmLib", 5) == 0)
847 else if (strncmp(buffer, "VmExe", 5) == 0)
852 } /* while (fgets) */
857 WARNING ("processes: fclose: %s",
858 sstrerror (errno, errbuf, sizeof (errbuf)));
861 ps->vmem_data = data * 1024;
862 ps->vmem_code = (exe + lib) * 1024;
865 } /* procstat_t *ps_read_vmem */
867 static procstat_t *ps_read_io (int pid, procstat_t *ps)
876 ssnprintf (filename, sizeof (filename), "/proc/%i/io", pid);
877 if ((fh = fopen (filename, "r")) == NULL)
880 while (fgets (buffer, sizeof (buffer), fh) != NULL)
882 derive_t *val = NULL;
886 if (strncasecmp (buffer, "rchar:", 6) == 0)
887 val = &(ps->io_rchar);
888 else if (strncasecmp (buffer, "wchar:", 6) == 0)
889 val = &(ps->io_wchar);
890 else if (strncasecmp (buffer, "syscr:", 6) == 0)
891 val = &(ps->io_syscr);
892 else if (strncasecmp (buffer, "syscw:", 6) == 0)
893 val = &(ps->io_syscw);
897 numfields = strsplit (buffer, fields,
898 STATIC_ARRAY_SIZE (fields));
905 tmp = strtoll (fields[1], &endptr, /* base = */ 10);
906 if ((errno != 0) || (endptr == fields[1]))
909 *val = (derive_t) tmp;
910 } /* while (fgets) */
915 WARNING ("processes: fclose: %s",
916 sstrerror (errno, errbuf, sizeof (errbuf)));
920 } /* procstat_t *ps_read_io */
922 int ps_read_process (int pid, procstat_t *ps, char *state)
933 size_t name_start_pos;
937 derive_t cpu_user_counter;
938 derive_t cpu_system_counter;
939 long long unsigned vmem_size;
940 long long unsigned vmem_rss;
941 long long unsigned stack_size;
943 memset (ps, 0, sizeof (procstat_t));
945 ssnprintf (filename, sizeof (filename), "/proc/%i/stat", pid);
947 buffer_len = read_file_contents (filename,
948 buffer, sizeof(buffer) - 1);
951 buffer[buffer_len] = 0;
953 /* The name of the process is enclosed in parens. Since the name can
954 * contain parens itself, spaces, numbers and pretty much everything
955 * else, use these to determine the process name. We don't use
956 * strchr(3) and strrchr(3) to avoid pointer arithmetic which would
957 * otherwise be required to determine name_len. */
959 while ((buffer[name_start_pos] != '(')
960 && (name_start_pos < buffer_len))
963 name_end_pos = buffer_len;
964 while ((buffer[name_end_pos] != ')')
965 && (name_end_pos > 0))
968 /* Either '(' or ')' is not found or they are in the wrong order.
969 * Anyway, something weird that shouldn't happen ever. */
970 if (name_start_pos >= name_end_pos)
972 ERROR ("processes plugin: name_start_pos = %zu >= name_end_pos = %zu",
973 name_start_pos, name_end_pos);
977 name_len = (name_end_pos - name_start_pos) - 1;
978 if (name_len >= sizeof (ps->name))
979 name_len = sizeof (ps->name) - 1;
981 sstrncpy (ps->name, &buffer[name_start_pos + 1], name_len + 1);
983 if ((buffer_len - name_end_pos) < 2)
985 buffer_ptr = &buffer[name_end_pos + 2];
987 fields_len = strsplit (buffer_ptr, fields, STATIC_ARRAY_SIZE (fields));
990 DEBUG ("processes plugin: ps_read_process (pid = %i):"
991 " `%s' has only %i fields..",
992 (int) pid, filename, fields_len);
996 *state = fields[0][0];
1005 if ( (ps->num_lwp = ps_read_tasks (pid)) == -1 )
1007 /* returns -1 => kernel 2.4 */
1013 /* Leave the rest at zero if this is only a zombi */
1014 if (ps->num_proc == 0)
1016 DEBUG ("processes plugin: This is only a zombi: pid = %i; "
1017 "name = %s;", pid, ps->name);
1021 cpu_user_counter = atoll (fields[11]);
1022 cpu_system_counter = atoll (fields[12]);
1023 vmem_size = atoll (fields[20]);
1024 vmem_rss = atoll (fields[21]);
1025 ps->vmem_minflt_counter = atol (fields[7]);
1026 ps->vmem_majflt_counter = atol (fields[9]);
1029 unsigned long long stack_start = atoll (fields[25]);
1030 unsigned long long stack_ptr = atoll (fields[26]);
1032 stack_size = (stack_start > stack_ptr)
1033 ? stack_start - stack_ptr
1034 : stack_ptr - stack_start;
1037 /* Convert jiffies to useconds */
1038 cpu_user_counter = cpu_user_counter * 1000000 / CONFIG_HZ;
1039 cpu_system_counter = cpu_system_counter * 1000000 / CONFIG_HZ;
1040 vmem_rss = vmem_rss * pagesize_g;
1042 if ( (ps_read_vmem(pid, ps)) == NULL)
1047 DEBUG("ps_read_process: did not get vmem data for pid %i",pid);
1050 ps->cpu_user_counter = cpu_user_counter;
1051 ps->cpu_system_counter = cpu_system_counter;
1052 ps->vmem_size = (unsigned long) vmem_size;
1053 ps->vmem_rss = (unsigned long) vmem_rss;
1054 ps->stack_size = (unsigned long) stack_size;
1056 if ( (ps_read_io (pid, ps)) == NULL)
1064 DEBUG("ps_read_process: not get io data for pid %i",pid);
1069 } /* int ps_read_process (...) */
1071 static char *ps_get_cmdline (pid_t pid, char *name, char *buf, size_t buf_len)
1076 char file[PATH_MAX];
1081 if ((pid < 1) || (NULL == buf) || (buf_len < 2))
1084 ssnprintf (file, sizeof (file), "/proc/%u/cmdline",
1085 (unsigned int) pid);
1088 fd = open (file, O_RDONLY);
1091 /* ENOENT means the process exited while we were handling it.
1092 * Don't complain about this, it only fills the logs. */
1093 if (errno != ENOENT)
1094 WARNING ("processes plugin: Failed to open `%s': %s.", file,
1095 sstrerror (errno, errbuf, sizeof (errbuf)));
1107 status = read (fd, (void *)buf_ptr, len);
1112 if ((EAGAIN == errno) || (EINTR == errno))
1115 WARNING ("processes plugin: Failed to read from `%s': %s.", file,
1116 sstrerror (errno, errbuf, sizeof (errbuf)));
1136 /* cmdline not available; e.g. kernel thread, zombie */
1140 ssnprintf (buf, buf_len, "[%s]", name);
1144 assert (n <= buf_len);
1151 /* remove trailing whitespace */
1152 while ((n > 0) && (isspace (buf[n]) || ('\0' == buf[n]))) {
1157 /* arguments are separated by '\0' in /proc/<pid>/cmdline */
1164 } /* char *ps_get_cmdline (...) */
1166 static int read_fork_rate ()
1171 _Bool value_valid = 0;
1173 proc_stat = fopen ("/proc/stat", "r");
1174 if (proc_stat == NULL)
1177 ERROR ("processes plugin: fopen (/proc/stat) failed: %s",
1178 sstrerror (errno, errbuf, sizeof (errbuf)));
1182 while (fgets (buffer, sizeof (buffer), proc_stat) != NULL)
1188 fields_num = strsplit (buffer, fields,
1189 STATIC_ARRAY_SIZE (fields));
1190 if (fields_num != 2)
1193 if (strcmp ("processes", fields[0]) != 0)
1196 status = parse_value (fields[1], &value, DS_TYPE_DERIVE);
1207 ps_submit_fork_rate (value.derive);
1210 #endif /*KERNEL_LINUX */
1213 static const char *ps_get_cmdline (long pid, /* {{{ */
1214 char *buffer, size_t buffer_size)
1216 char path[PATH_MAX];
1220 snprintf(path, sizeof (path), "/proc/%li/psinfo", pid);
1222 status = read_file_contents (path, (void *) &info, sizeof (info));
1223 if (status != sizeof (info))
1225 ERROR ("processes plugin: Unexpected return value "
1226 "while reading \"%s\": "
1227 "Returned %i but expected %zu.",
1228 path, status, buffer_size);
1232 info.pr_psargs[sizeof (info.pr_psargs) - 1] = 0;
1233 sstrncpy (buffer, info.pr_psargs, buffer_size);
1236 } /* }}} int ps_get_cmdline */
1239 * Reads process information on the Solaris OS. The information comes mainly from
1240 * /proc/PID/status, /proc/PID/psinfo and /proc/PID/usage
1241 * The values for input and ouput chars are calculated "by hand"
1242 * Added a few "solaris" specific process states as well
1244 static int ps_read_process(long pid, procstat_t *ps, char *state)
1247 char f_psinfo[64], f_usage[64];
1250 pstatus_t *myStatus;
1254 snprintf(filename, sizeof (filename), "/proc/%li/status", pid);
1255 snprintf(f_psinfo, sizeof (f_psinfo), "/proc/%li/psinfo", pid);
1256 snprintf(f_usage, sizeof (f_usage), "/proc/%li/usage", pid);
1259 buffer = malloc(sizeof (pstatus_t));
1260 memset(buffer, 0, sizeof (pstatus_t));
1261 read_file_contents(filename, buffer, sizeof (pstatus_t));
1262 myStatus = (pstatus_t *) buffer;
1264 buffer = malloc(sizeof (psinfo_t));
1265 memset(buffer, 0, sizeof(psinfo_t));
1266 read_file_contents(f_psinfo, buffer, sizeof (psinfo_t));
1267 myInfo = (psinfo_t *) buffer;
1269 buffer = malloc(sizeof (prusage_t));
1270 memset(buffer, 0, sizeof(prusage_t));
1271 read_file_contents(f_usage, buffer, sizeof (prusage_t));
1272 myUsage = (prusage_t *) buffer;
1274 sstrncpy(ps->name, myInfo->pr_fname, sizeof (myInfo->pr_fname));
1275 ps->num_lwp = myStatus->pr_nlwp;
1276 if (myInfo->pr_wstat != 0) {
1279 *state = (char) 'Z';
1283 ps->num_lwp = myInfo->pr_nlwp;
1287 * Convert system time and user time from nanoseconds to microseconds
1288 * for compatibility with the linux module
1290 ps->cpu_system_counter = myStatus -> pr_stime.tv_nsec / 1000;
1291 ps->cpu_user_counter = myStatus -> pr_utime.tv_nsec / 1000;
1294 * Convert rssize from KB to bytes to be consistent w/ the linux module
1296 ps->vmem_rss = myInfo->pr_rssize * 1024;
1297 ps->vmem_size = myInfo->pr_size * 1024;
1298 ps->vmem_minflt_counter = myUsage->pr_minf;
1299 ps->vmem_majflt_counter = myUsage->pr_majf;
1302 * TODO: Data and code segment calculations for Solaris
1307 ps->stack_size = myStatus->pr_stksize;
1310 * Calculating input/ouput chars
1311 * Formula used is total chars / total blocks => chars/block
1312 * then convert input/output blocks to chars
1314 ulong_t tot_chars = myUsage->pr_ioch;
1315 ulong_t tot_blocks = myUsage->pr_inblk + myUsage->pr_oublk;
1316 ulong_t chars_per_block = 1;
1317 if (tot_blocks != 0)
1318 chars_per_block = tot_chars / tot_blocks;
1319 ps->io_rchar = myUsage->pr_inblk * chars_per_block;
1320 ps->io_wchar = myUsage->pr_oublk * chars_per_block;
1321 ps->io_syscr = myUsage->pr_sysc;
1322 ps->io_syscw = myUsage->pr_sysc;
1326 * TODO: Find way of setting BLOCKED and PAGING status
1329 *state = (char) 'R';
1330 if (myStatus->pr_flags & PR_ASLEEP)
1331 *state = (char) 'S';
1332 else if (myStatus->pr_flags & PR_STOPPED)
1333 *state = (char) 'T';
1334 else if (myStatus->pr_flags & PR_DETACH)
1335 *state = (char) 'E';
1336 else if (myStatus->pr_flags & PR_DAEMON)
1337 *state = (char) 'A';
1338 else if (myStatus->pr_flags & PR_ISSYS)
1339 *state = (char) 'Y';
1340 else if (myStatus->pr_flags & PR_ORPHAN)
1341 *state = (char) 'O';
1351 * Reads the number of threads created since the last reboot. On Solaris these
1352 * are retrieved from kstat (module cpu, name sys, class misc, stat nthreads).
1353 * The result is the sum for all the threads created on each cpu
1355 static int read_fork_rate()
1357 extern kstat_ctl_t *kc;
1358 kstat_t *ksp_chain = NULL;
1359 derive_t result = 0;
1364 for (ksp_chain = kc->kc_chain;
1366 ksp_chain = ksp_chain->ks_next)
1368 if ((strcmp (ksp_chain->ks_module, "cpu") == 0)
1369 && (strcmp (ksp_chain->ks_name, "sys") == 0)
1370 && (strcmp (ksp_chain->ks_class, "misc") == 0))
1374 kstat_read (kc, ksp_chain, NULL);
1376 tmp = get_kstat_value(ksp_chain, "nthreads");
1382 ps_submit_fork_rate (result);
1385 #endif /* KERNEL_SOLARIS */
1387 #if HAVE_THREAD_INFO
1388 static int mach_get_task_name (task_t t, int *pid, char *name, size_t name_max_len)
1392 struct kinfo_proc kp;
1397 mib[2] = KERN_PROC_PID;
1399 if (pid_for_task (t, pid) != KERN_SUCCESS)
1403 kp_size = sizeof (kp);
1404 if (sysctl (mib, 4, &kp, &kp_size, NULL, 0) != 0)
1407 if (name_max_len > (MAXCOMLEN + 1))
1408 name_max_len = MAXCOMLEN + 1;
1410 strncpy (name, kp.kp_proc.p_comm, name_max_len - 1);
1411 name[name_max_len - 1] = '\0';
1413 DEBUG ("pid = %i; name = %s;", *pid, name);
1415 /* We don't do the special handling for `p_comm == "LaunchCFMApp"' as
1416 * `top' does it, because it is a lot of work and only used when
1417 * debugging. -octo */
1421 #endif /* HAVE_THREAD_INFO */
1422 /* ------- end of additional functions for KERNEL_LINUX/HAVE_THREAD_INFO ------- */
1424 /* do actual readings from kernel */
1425 static int ps_read (void)
1427 #if HAVE_THREAD_INFO
1428 kern_return_t status;
1431 processor_set_t port_pset_priv;
1434 task_array_t task_list;
1435 mach_msg_type_number_t task_list_len;
1438 char task_name[MAXCOMLEN + 1];
1441 thread_act_array_t thread_list;
1442 mach_msg_type_number_t thread_list_len;
1443 thread_basic_info_data_t thread_data;
1444 mach_msg_type_number_t thread_data_len;
1453 procstat_entry_t pse;
1458 * The Mach-concept is a little different from the traditional UNIX
1459 * concept: All the work is done in threads. Threads are contained in
1460 * `tasks'. Therefore, `task status' doesn't make much sense, since
1461 * it's actually a `thread status'.
1462 * Tasks are assigned to sets of processors, so that's where you go to
1465 for (pset = 0; pset < pset_list_len; pset++)
1467 if ((status = host_processor_set_priv (port_host_self,
1469 &port_pset_priv)) != KERN_SUCCESS)
1471 ERROR ("host_processor_set_priv failed: %s\n",
1472 mach_error_string (status));
1476 if ((status = processor_set_tasks (port_pset_priv,
1478 &task_list_len)) != KERN_SUCCESS)
1480 ERROR ("processor_set_tasks failed: %s\n",
1481 mach_error_string (status));
1482 mach_port_deallocate (port_task_self, port_pset_priv);
1486 for (task = 0; task < task_list_len; task++)
1489 if (mach_get_task_name (task_list[task],
1491 task_name, PROCSTAT_NAME_LEN) == 0)
1493 /* search for at least one match */
1494 for (ps = list_head_g; ps != NULL; ps = ps->next)
1495 /* FIXME: cmdline should be here instead of NULL */
1496 if (ps_list_match (task_name, NULL, ps) == 1)
1500 /* Collect more detailed statistics for this process */
1503 task_basic_info_data_t task_basic_info;
1504 mach_msg_type_number_t task_basic_info_len;
1505 task_events_info_data_t task_events_info;
1506 mach_msg_type_number_t task_events_info_len;
1507 task_absolutetime_info_data_t task_absolutetime_info;
1508 mach_msg_type_number_t task_absolutetime_info_len;
1510 memset (&pse, '\0', sizeof (pse));
1513 task_basic_info_len = TASK_BASIC_INFO_COUNT;
1514 status = task_info (task_list[task],
1516 (task_info_t) &task_basic_info,
1517 &task_basic_info_len);
1518 if (status != KERN_SUCCESS)
1520 ERROR ("task_info failed: %s",
1521 mach_error_string (status));
1522 continue; /* with next thread_list */
1525 task_events_info_len = TASK_EVENTS_INFO_COUNT;
1526 status = task_info (task_list[task],
1528 (task_info_t) &task_events_info,
1529 &task_events_info_len);
1530 if (status != KERN_SUCCESS)
1532 ERROR ("task_info failed: %s",
1533 mach_error_string (status));
1534 continue; /* with next thread_list */
1537 task_absolutetime_info_len = TASK_ABSOLUTETIME_INFO_COUNT;
1538 status = task_info (task_list[task],
1539 TASK_ABSOLUTETIME_INFO,
1540 (task_info_t) &task_absolutetime_info,
1541 &task_absolutetime_info_len);
1542 if (status != KERN_SUCCESS)
1544 ERROR ("task_info failed: %s",
1545 mach_error_string (status));
1546 continue; /* with next thread_list */
1550 pse.vmem_size = task_basic_info.virtual_size;
1551 pse.vmem_rss = task_basic_info.resident_size;
1552 /* Does not seem to be easily exposed */
1556 pse.vmem_minflt_counter = task_events_info.cow_faults;
1557 pse.vmem_majflt_counter = task_events_info.faults;
1559 pse.cpu_user_counter = task_absolutetime_info.total_user;
1560 pse.cpu_system_counter = task_absolutetime_info.total_system;
1563 status = task_threads (task_list[task], &thread_list,
1565 if (status != KERN_SUCCESS)
1567 /* Apple's `top' treats this case a zombie. It
1568 * makes sense to some extend: A `zombie'
1569 * thread is nonsense, since the task/process
1572 DEBUG ("task_threads failed: %s",
1573 mach_error_string (status));
1574 if (task_list[task] != port_task_self)
1575 mach_port_deallocate (port_task_self,
1577 continue; /* with next task_list */
1580 for (thread = 0; thread < thread_list_len; thread++)
1582 thread_data_len = THREAD_BASIC_INFO_COUNT;
1583 status = thread_info (thread_list[thread],
1585 (thread_info_t) &thread_data,
1587 if (status != KERN_SUCCESS)
1589 ERROR ("thread_info failed: %s",
1590 mach_error_string (status));
1591 if (task_list[task] != port_task_self)
1592 mach_port_deallocate (port_task_self,
1593 thread_list[thread]);
1594 continue; /* with next thread_list */
1600 switch (thread_data.run_state)
1602 case TH_STATE_RUNNING:
1605 case TH_STATE_STOPPED:
1606 /* What exactly is `halted'? */
1607 case TH_STATE_HALTED:
1610 case TH_STATE_WAITING:
1613 case TH_STATE_UNINTERRUPTIBLE:
1616 /* There is no `zombie' case here,
1617 * since there are no zombie-threads.
1618 * There's only zombie tasks, which are
1621 WARNING ("Unknown thread status: %i",
1622 thread_data.run_state);
1624 } /* switch (thread_data.run_state) */
1626 if (task_list[task] != port_task_self)
1628 status = mach_port_deallocate (port_task_self,
1629 thread_list[thread]);
1630 if (status != KERN_SUCCESS)
1631 ERROR ("mach_port_deallocate failed: %s",
1632 mach_error_string (status));
1634 } /* for (thread_list) */
1636 if ((status = vm_deallocate (port_task_self,
1637 (vm_address_t) thread_list,
1638 thread_list_len * sizeof (thread_act_t)))
1641 ERROR ("vm_deallocate failed: %s",
1642 mach_error_string (status));
1645 thread_list_len = 0;
1647 /* Only deallocate the task port, if it isn't our own.
1648 * Don't know what would happen in that case, but this
1649 * is what Apple's top does.. ;) */
1650 if (task_list[task] != port_task_self)
1652 status = mach_port_deallocate (port_task_self,
1654 if (status != KERN_SUCCESS)
1655 ERROR ("mach_port_deallocate failed: %s",
1656 mach_error_string (status));
1660 /* FIXME: cmdline should be here instead of NULL */
1661 ps_list_add (task_name, NULL, &pse);
1662 } /* for (task_list) */
1664 if ((status = vm_deallocate (port_task_self,
1665 (vm_address_t) task_list,
1666 task_list_len * sizeof (task_t))) != KERN_SUCCESS)
1668 ERROR ("vm_deallocate failed: %s",
1669 mach_error_string (status));
1674 if ((status = mach_port_deallocate (port_task_self, port_pset_priv))
1677 ERROR ("mach_port_deallocate failed: %s",
1678 mach_error_string (status));
1680 } /* for (pset_list) */
1682 ps_submit_state ("running", running);
1683 ps_submit_state ("sleeping", sleeping);
1684 ps_submit_state ("zombies", zombies);
1685 ps_submit_state ("stopped", stopped);
1686 ps_submit_state ("blocked", blocked);
1688 for (ps = list_head_g; ps != NULL; ps = ps->next)
1689 ps_submit_proc_list (ps);
1690 /* #endif HAVE_THREAD_INFO */
1704 char cmdline[ARG_MAX];
1708 procstat_entry_t pse;
1713 running = sleeping = zombies = stopped = paging = blocked = 0;
1716 if ((proc = opendir ("/proc")) == NULL)
1719 ERROR ("Cannot open `/proc': %s",
1720 sstrerror (errno, errbuf, sizeof (errbuf)));
1724 while ((ent = readdir (proc)) != NULL)
1726 if (!isdigit (ent->d_name[0]))
1729 if ((pid = atoi (ent->d_name)) < 1)
1732 status = ps_read_process (pid, &ps, &state);
1735 DEBUG ("ps_read_process failed: %i", status);
1742 pse.num_proc = ps.num_proc;
1743 pse.num_lwp = ps.num_lwp;
1744 pse.vmem_size = ps.vmem_size;
1745 pse.vmem_rss = ps.vmem_rss;
1746 pse.vmem_data = ps.vmem_data;
1747 pse.vmem_code = ps.vmem_code;
1748 pse.stack_size = ps.stack_size;
1750 pse.vmem_minflt = 0;
1751 pse.vmem_minflt_counter = ps.vmem_minflt_counter;
1752 pse.vmem_majflt = 0;
1753 pse.vmem_majflt_counter = ps.vmem_majflt_counter;
1756 pse.cpu_user_counter = ps.cpu_user_counter;
1758 pse.cpu_system_counter = ps.cpu_system_counter;
1760 pse.io_rchar = ps.io_rchar;
1761 pse.io_wchar = ps.io_wchar;
1762 pse.io_syscr = ps.io_syscr;
1763 pse.io_syscw = ps.io_syscw;
1767 case 'R': running++; break;
1768 case 'S': sleeping++; break;
1769 case 'D': blocked++; break;
1770 case 'Z': zombies++; break;
1771 case 'T': stopped++; break;
1772 case 'W': paging++; break;
1775 ps_list_add (ps.name,
1776 ps_get_cmdline (pid, ps.name, cmdline, sizeof (cmdline)),
1782 ps_submit_state ("running", running);
1783 ps_submit_state ("sleeping", sleeping);
1784 ps_submit_state ("zombies", zombies);
1785 ps_submit_state ("stopped", stopped);
1786 ps_submit_state ("paging", paging);
1787 ps_submit_state ("blocked", blocked);
1789 for (ps_ptr = list_head_g; ps_ptr != NULL; ps_ptr = ps_ptr->next)
1790 ps_submit_proc_list (ps_ptr);
1793 /* #endif KERNEL_LINUX */
1795 #elif HAVE_LIBKVM_GETPROCS && HAVE_STRUCT_KINFO_PROC_FREEBSD
1805 char errbuf[_POSIX2_LINE_MAX];
1806 struct kinfo_proc *procs; /* array of processes */
1807 struct kinfo_proc *proc_ptr = NULL;
1808 int count; /* returns number of processes */
1812 procstat_entry_t pse;
1816 /* Open the kvm interface, get a descriptor */
1817 kd = kvm_openfiles (NULL, "/dev/null", NULL, 0, errbuf);
1820 ERROR ("processes plugin: Cannot open kvm interface: %s",
1825 /* Get the list of processes. */
1826 procs = kvm_getprocs(kd, KERN_PROC_ALL, 0, &count);
1829 ERROR ("processes plugin: Cannot get kvm processes list: %s",
1835 /* Iterate through the processes in kinfo_proc */
1836 for (i = 0; i < count; i++)
1838 /* Create only one process list entry per _process_, i.e.
1839 * filter out threads (duplicate PID entries). */
1840 if ((proc_ptr == NULL) || (proc_ptr->ki_pid != procs[i].ki_pid))
1842 char cmdline[ARG_MAX] = "";
1843 _Bool have_cmdline = 0;
1845 proc_ptr = &(procs[i]);
1846 /* Don't probe system processes and processes without arguments */
1847 if (((procs[i].ki_flag & P_SYSTEM) == 0)
1848 && (procs[i].ki_args != NULL))
1854 /* retrieve the arguments */
1855 argv = kvm_getargv (kd, proc_ptr, /* nchr = */ 0);
1857 if ((argv != NULL) && (argv[0] != NULL))
1859 while (argv[argc] != NULL)
1862 status = strjoin (cmdline, sizeof (cmdline), argv, argc, " ");
1864 WARNING ("processes plugin: Command line did not fit into buffer.");
1868 } /* if (process has argument list) */
1870 pse.id = procs[i].ki_pid;
1874 pse.num_lwp = procs[i].ki_numthreads;
1876 pse.vmem_size = procs[i].ki_size;
1877 pse.vmem_rss = procs[i].ki_rssize * pagesize;
1878 pse.vmem_data = procs[i].ki_dsize * pagesize;
1879 pse.vmem_code = procs[i].ki_tsize * pagesize;
1880 pse.stack_size = procs[i].ki_ssize * pagesize;
1881 pse.vmem_minflt = 0;
1882 pse.vmem_minflt_counter = procs[i].ki_rusage.ru_minflt;
1883 pse.vmem_majflt = 0;
1884 pse.vmem_majflt_counter = procs[i].ki_rusage.ru_majflt;
1888 pse.cpu_user_counter = 0;
1889 pse.cpu_system_counter = 0;
1891 * The u-area might be swapped out, and we can't get
1892 * at it because we have a crashdump and no swap.
1893 * If it's here fill in these fields, otherwise, just
1896 if (procs[i].ki_flag & P_INMEM)
1898 pse.cpu_user_counter = procs[i].ki_rusage.ru_utime.tv_usec
1899 + (1000000lu * procs[i].ki_rusage.ru_utime.tv_sec);
1900 pse.cpu_system_counter = procs[i].ki_rusage.ru_stime.tv_usec
1901 + (1000000lu * procs[i].ki_rusage.ru_stime.tv_sec);
1910 ps_list_add (procs[i].ki_comm, have_cmdline ? cmdline : NULL, &pse);
1911 } /* if ((proc_ptr == NULL) || (proc_ptr->ki_pid != procs[i].ki_pid)) */
1913 switch (procs[i].ki_stat)
1915 case SSTOP: stopped++; break;
1916 case SSLEEP: sleeping++; break;
1917 case SRUN: running++; break;
1918 case SIDL: idle++; break;
1919 case SWAIT: wait++; break;
1920 case SLOCK: blocked++; break;
1921 case SZOMB: zombies++; break;
1927 ps_submit_state ("running", running);
1928 ps_submit_state ("sleeping", sleeping);
1929 ps_submit_state ("zombies", zombies);
1930 ps_submit_state ("stopped", stopped);
1931 ps_submit_state ("blocked", blocked);
1932 ps_submit_state ("idle", idle);
1933 ps_submit_state ("wait", wait);
1935 for (ps_ptr = list_head_g; ps_ptr != NULL; ps_ptr = ps_ptr->next)
1936 ps_submit_proc_list (ps_ptr);
1937 /* #endif HAVE_LIBKVM_GETPROCS && HAVE_STRUCT_KINFO_PROC_FREEBSD */
1939 #elif HAVE_PROCINFO_H
1952 procstat_entry_t pse;
1955 while ((nprocs = getprocs64 (procentry, sizeof(struct procentry64),
1956 /* fdsinfo = */ NULL, sizeof(struct fdsinfo64),
1957 &pindex, MAXPROCENTRY)) > 0)
1961 for (i = 0; i < nprocs; i++)
1965 char arglist[MAXARGLN+1];
1969 if (procentry[i].pi_state == SNONE) continue;
1970 /* if (procentry[i].pi_state == SZOMB) FIXME */
1972 cmdline = procentry[i].pi_comm;
1973 cargs = procentry[i].pi_comm;
1974 if ( procentry[i].pi_flags & SKPROC )
1976 if (procentry[i].pi_pid == 0)
1977 cmdline = "swapper";
1982 if (getargs(&procentry[i], sizeof(struct procentry64), arglist, MAXARGLN) >= 0)
1987 while (++n < MAXARGLN)
1989 if (arglist[n] == '\0')
1991 if (arglist[n+1] == '\0')
2000 pse.id = procentry[i].pi_pid;
2002 pse.num_lwp = procentry[i].pi_thcount;
2006 while ((nthreads = getthrds64(procentry[i].pi_pid,
2007 thrdentry, sizeof(struct thrdentry64),
2008 &thindex, MAXTHRDENTRY)) > 0)
2012 for (j=0; j< nthreads; j++)
2014 switch (thrdentry[j].ti_state)
2016 /* case TSNONE: break; */
2017 case TSIDL: blocked++; break; /* FIXME is really blocked */
2018 case TSRUN: running++; break;
2019 case TSSLEEP: sleeping++; break;
2020 case TSSWAP: paging++; break;
2021 case TSSTOP: stopped++; break;
2022 case TSZOMB: zombies++; break;
2025 if (nthreads < MAXTHRDENTRY)
2030 /* tv_usec is nanosec ??? */
2031 pse.cpu_user_counter = procentry[i].pi_ru.ru_utime.tv_sec * 1000000 +
2032 procentry[i].pi_ru.ru_utime.tv_usec / 1000;
2035 /* tv_usec is nanosec ??? */
2036 pse.cpu_system_counter = procentry[i].pi_ru.ru_stime.tv_sec * 1000000 +
2037 procentry[i].pi_ru.ru_stime.tv_usec / 1000;
2039 pse.vmem_minflt = 0;
2040 pse.vmem_minflt_counter = procentry[i].pi_minflt;
2041 pse.vmem_majflt = 0;
2042 pse.vmem_majflt_counter = procentry[i].pi_majflt;
2044 pse.vmem_size = procentry[i].pi_tsize + procentry[i].pi_dvm * pagesize;
2045 pse.vmem_rss = (procentry[i].pi_drss + procentry[i].pi_trss) * pagesize;
2056 ps_list_add (cmdline, cargs, &pse);
2057 } /* for (i = 0 .. nprocs) */
2059 if (nprocs < MAXPROCENTRY)
2061 } /* while (getprocs64() > 0) */
2062 ps_submit_state ("running", running);
2063 ps_submit_state ("sleeping", sleeping);
2064 ps_submit_state ("zombies", zombies);
2065 ps_submit_state ("stopped", stopped);
2066 ps_submit_state ("paging", paging);
2067 ps_submit_state ("blocked", blocked);
2069 for (ps = list_head_g; ps != NULL; ps = ps->next)
2070 ps_submit_proc_list (ps);
2071 /* #endif HAVE_PROCINFO_H */
2073 #elif KERNEL_SOLARIS
2075 * The Solaris section adds a few more process states and removes some
2076 * process states compared to linux. Most notably there is no "PAGING"
2077 * and "BLOCKED" state for a process. The rest is similar to the linux
2096 char cmdline[PRARGSZ];
2100 proc = opendir ("/proc");
2104 while ((ent = readdir(proc)) != NULL)
2108 procstat_entry_t pse;
2111 if (!isdigit ((int) ent->d_name[0]))
2114 pid = strtol (ent->d_name, &endptr, 10);
2115 if (*endptr != 0) /* value didn't completely parse as a number */
2118 status = ps_read_process (pid, &ps, &state);
2121 DEBUG("ps_read_process failed: %i", status);
2128 pse.num_proc = ps.num_proc;
2129 pse.num_lwp = ps.num_lwp;
2130 pse.vmem_size = ps.vmem_size;
2131 pse.vmem_rss = ps.vmem_rss;
2132 pse.vmem_data = ps.vmem_data;
2133 pse.vmem_code = ps.vmem_code;
2134 pse.stack_size = ps.stack_size;
2136 pse.vmem_minflt = 0;
2137 pse.vmem_minflt_counter = ps.vmem_minflt_counter;
2138 pse.vmem_majflt = 0;
2139 pse.vmem_majflt_counter = ps.vmem_majflt_counter;
2142 pse.cpu_user_counter = ps.cpu_user_counter;
2144 pse.cpu_system_counter = ps.cpu_system_counter;
2146 pse.io_rchar = ps.io_rchar;
2147 pse.io_wchar = ps.io_wchar;
2148 pse.io_syscr = ps.io_syscr;
2149 pse.io_syscw = ps.io_syscw;
2153 case 'R': running++; break;
2154 case 'S': sleeping++; break;
2155 case 'E': detached++; break;
2156 case 'Z': zombies++; break;
2157 case 'T': stopped++; break;
2158 case 'A': daemon++; break;
2159 case 'Y': system++; break;
2160 case 'O': orphan++; break;
2164 ps_list_add (ps.name,
2165 ps_get_cmdline (pid, cmdline, sizeof (cmdline)),
2167 } /* while(readdir) */
2170 ps_submit_state ("running", running);
2171 ps_submit_state ("sleeping", sleeping);
2172 ps_submit_state ("zombies", zombies);
2173 ps_submit_state ("stopped", stopped);
2174 ps_submit_state ("detached", detached);
2175 ps_submit_state ("daemon", daemon);
2176 ps_submit_state ("system", system);
2177 ps_submit_state ("orphan", orphan);
2179 for (ps_ptr = list_head_g; ps_ptr != NULL; ps_ptr = ps_ptr->next)
2180 ps_submit_proc_list (ps_ptr);
2183 #endif /* KERNEL_SOLARIS */
2188 void module_register (void)
2190 plugin_register_complex_config ("processes", ps_config);
2191 plugin_register_init ("processes", ps_init);
2192 plugin_register_read ("processes", ps_read);
2193 } /* void module_register */