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);
286 ERROR ("processes plugin: ps_list_register: "
287 "Regular expression \"%s\" found in config "
288 "file, but support for regular expressions "
289 "has been disabled at compile time.",
296 for (ptr = list_head_g; ptr != NULL; ptr = ptr->next)
298 if (strcmp (ptr->name, name) == 0)
300 WARNING ("processes plugin: You have configured more "
301 "than one `Process' or "
302 "`ProcessMatch' with the same name. "
303 "All but the first setting will be "
312 if (ptr->next == NULL)
320 } /* void ps_list_register */
322 /* try to match name against entry, returns 1 if success */
323 static int ps_list_match (const char *name, const char *cmdline, procstat_t *ps)
332 if ((str == NULL) || (str[0] == 0))
335 assert (str != NULL);
337 status = regexec (ps->re, str,
346 if (strcmp (ps->name, name) == 0)
350 } /* int ps_list_match */
352 /* add process entry to 'instances' of process 'name' (or refresh it) */
353 static void ps_list_add (const char *name, const char *cmdline, procstat_entry_t *entry)
356 procstat_entry_t *pse;
361 for (ps = list_head_g; ps != NULL; ps = ps->next)
363 if ((ps_list_match (name, cmdline, ps)) == 0)
366 for (pse = ps->instances; pse != NULL; pse = pse->next)
367 if ((pse->id == entry->id) || (pse->next == NULL))
370 if ((pse == NULL) || (pse->id != entry->id))
372 procstat_entry_t *new;
374 new = (procstat_entry_t *) malloc (sizeof (procstat_entry_t));
377 memset (new, 0, sizeof (procstat_entry_t));
389 pse->num_proc = entry->num_proc;
390 pse->num_lwp = entry->num_lwp;
391 pse->vmem_size = entry->vmem_size;
392 pse->vmem_rss = entry->vmem_rss;
393 pse->vmem_data = entry->vmem_data;
394 pse->vmem_code = entry->vmem_code;
395 pse->stack_size = entry->stack_size;
396 pse->io_rchar = entry->io_rchar;
397 pse->io_wchar = entry->io_wchar;
398 pse->io_syscr = entry->io_syscr;
399 pse->io_syscw = entry->io_syscw;
401 ps->num_proc += pse->num_proc;
402 ps->num_lwp += pse->num_lwp;
403 ps->vmem_size += pse->vmem_size;
404 ps->vmem_rss += pse->vmem_rss;
405 ps->vmem_data += pse->vmem_data;
406 ps->vmem_code += pse->vmem_code;
407 ps->stack_size += pse->stack_size;
409 ps->io_rchar += ((pse->io_rchar == -1)?0:pse->io_rchar);
410 ps->io_wchar += ((pse->io_wchar == -1)?0:pse->io_wchar);
411 ps->io_syscr += ((pse->io_syscr == -1)?0:pse->io_syscr);
412 ps->io_syscw += ((pse->io_syscw == -1)?0:pse->io_syscw);
414 if ((entry->vmem_minflt_counter == 0)
415 && (entry->vmem_majflt_counter == 0))
417 pse->vmem_minflt_counter += entry->vmem_minflt;
418 pse->vmem_minflt = entry->vmem_minflt;
420 pse->vmem_majflt_counter += entry->vmem_majflt;
421 pse->vmem_majflt = entry->vmem_majflt;
425 if (entry->vmem_minflt_counter < pse->vmem_minflt_counter)
427 pse->vmem_minflt = entry->vmem_minflt_counter
428 + (ULONG_MAX - pse->vmem_minflt_counter);
432 pse->vmem_minflt = entry->vmem_minflt_counter - pse->vmem_minflt_counter;
434 pse->vmem_minflt_counter = entry->vmem_minflt_counter;
436 if (entry->vmem_majflt_counter < pse->vmem_majflt_counter)
438 pse->vmem_majflt = entry->vmem_majflt_counter
439 + (ULONG_MAX - pse->vmem_majflt_counter);
443 pse->vmem_majflt = entry->vmem_majflt_counter - pse->vmem_majflt_counter;
445 pse->vmem_majflt_counter = entry->vmem_majflt_counter;
448 ps->vmem_minflt_counter += pse->vmem_minflt;
449 ps->vmem_majflt_counter += pse->vmem_majflt;
451 if ((entry->cpu_user_counter == 0)
452 && (entry->cpu_system_counter == 0))
454 pse->cpu_user_counter += entry->cpu_user;
455 pse->cpu_user = entry->cpu_user;
457 pse->cpu_system_counter += entry->cpu_system;
458 pse->cpu_system = entry->cpu_system;
462 if (entry->cpu_user_counter < pse->cpu_user_counter)
464 pse->cpu_user = entry->cpu_user_counter
465 + (ULONG_MAX - pse->cpu_user_counter);
469 pse->cpu_user = entry->cpu_user_counter - pse->cpu_user_counter;
471 pse->cpu_user_counter = entry->cpu_user_counter;
473 if (entry->cpu_system_counter < pse->cpu_system_counter)
475 pse->cpu_system = entry->cpu_system_counter
476 + (ULONG_MAX - pse->cpu_system_counter);
480 pse->cpu_system = entry->cpu_system_counter - pse->cpu_system_counter;
482 pse->cpu_system_counter = entry->cpu_system_counter;
485 ps->cpu_user_counter += pse->cpu_user;
486 ps->cpu_system_counter += pse->cpu_system;
490 /* remove old entries from instances of processes in list_head_g */
491 static void ps_list_reset (void)
494 procstat_entry_t *pse;
495 procstat_entry_t *pse_prev;
497 for (ps = list_head_g; ps != NULL; ps = ps->next)
517 DEBUG ("Removing this procstat entry cause it's too old: "
518 "id = %lu; name = %s;",
521 if (pse_prev == NULL)
523 ps->instances = pse->next;
529 pse_prev->next = pse->next;
531 pse = pse_prev->next;
540 } /* while (pse != NULL) */
541 } /* for (ps = list_head_g; ps != NULL; ps = ps->next) */
544 /* put all pre-defined 'Process' names from config to list_head_g tree */
545 static int ps_config (oconfig_item_t *ci)
549 for (i = 0; i < ci->children_num; ++i) {
550 oconfig_item_t *c = ci->children + i;
552 if (strcasecmp (c->key, "Process") == 0)
554 if ((c->values_num != 1)
555 || (OCONFIG_TYPE_STRING != c->values[0].type)) {
556 ERROR ("processes plugin: `Process' expects exactly "
557 "one string argument (got %i).",
562 if (c->children_num != 0) {
563 WARNING ("processes plugin: the `Process' config option "
564 "does not expect any child elements -- ignoring "
565 "content (%i elements) of the <Process '%s'> block.",
566 c->children_num, c->values[0].value.string);
569 ps_list_register (c->values[0].value.string, NULL);
571 else if (strcasecmp (c->key, "ProcessMatch") == 0)
573 if ((c->values_num != 2)
574 || (OCONFIG_TYPE_STRING != c->values[0].type)
575 || (OCONFIG_TYPE_STRING != c->values[1].type))
577 ERROR ("processes plugin: `ProcessMatch' needs exactly "
578 "two string arguments (got %i).",
583 if (c->children_num != 0) {
584 WARNING ("processes plugin: the `ProcessMatch' config option "
585 "does not expect any child elements -- ignoring "
586 "content (%i elements) of the <ProcessMatch '%s' '%s'> "
587 "block.", c->children_num, c->values[0].value.string,
588 c->values[1].value.string);
591 ps_list_register (c->values[0].value.string,
592 c->values[1].value.string);
596 ERROR ("processes plugin: The `%s' configuration option is not "
597 "understood and will be ignored.", c->key);
605 static int ps_init (void)
608 kern_return_t status;
610 port_host_self = mach_host_self ();
611 port_task_self = mach_task_self ();
613 if (pset_list != NULL)
615 vm_deallocate (port_task_self,
616 (vm_address_t) pset_list,
617 pset_list_len * sizeof (processor_set_t));
622 if ((status = host_processor_sets (port_host_self,
624 &pset_list_len)) != KERN_SUCCESS)
626 ERROR ("host_processor_sets failed: %s\n",
627 mach_error_string (status));
632 /* #endif HAVE_THREAD_INFO */
635 pagesize_g = sysconf(_SC_PAGESIZE);
636 DEBUG ("pagesize_g = %li; CONFIG_HZ = %i;",
637 pagesize_g, CONFIG_HZ);
638 /* #endif KERNEL_LINUX */
640 #elif HAVE_LIBKVM_GETPROCS && HAVE_STRUCT_KINFO_PROC_FREEBSD
641 pagesize = getpagesize();
642 /* #endif HAVE_LIBKVM_GETPROCS && HAVE_STRUCT_KINFO_PROC_FREEBSD */
644 #elif HAVE_PROCINFO_H
645 pagesize = getpagesize();
646 #endif /* HAVE_PROCINFO_H */
651 /* submit global state (e.g.: qty of zombies, running, etc..) */
652 static void ps_submit_state (const char *state, double value)
655 value_list_t vl = VALUE_LIST_INIT;
657 values[0].gauge = value;
661 sstrncpy (vl.host, hostname_g, sizeof (vl.host));
662 sstrncpy (vl.plugin, "processes", sizeof (vl.plugin));
663 sstrncpy (vl.plugin_instance, "", sizeof (vl.plugin_instance));
664 sstrncpy (vl.type, "ps_state", sizeof (vl.type));
665 sstrncpy (vl.type_instance, state, sizeof (vl.type_instance));
667 plugin_dispatch_values (&vl);
670 /* submit info about specific process (e.g.: memory taken, cpu usage, etc..) */
671 static void ps_submit_proc_list (procstat_t *ps)
674 value_list_t vl = VALUE_LIST_INIT;
678 sstrncpy (vl.host, hostname_g, sizeof (vl.host));
679 sstrncpy (vl.plugin, "processes", sizeof (vl.plugin));
680 sstrncpy (vl.plugin_instance, ps->name, sizeof (vl.plugin_instance));
682 sstrncpy (vl.type, "ps_vm", sizeof (vl.type));
683 vl.values[0].gauge = ps->vmem_size;
685 plugin_dispatch_values (&vl);
687 sstrncpy (vl.type, "ps_rss", sizeof (vl.type));
688 vl.values[0].gauge = ps->vmem_rss;
690 plugin_dispatch_values (&vl);
692 sstrncpy (vl.type, "ps_data", sizeof (vl.type));
693 vl.values[0].gauge = ps->vmem_data;
695 plugin_dispatch_values (&vl);
697 sstrncpy (vl.type, "ps_code", sizeof (vl.type));
698 vl.values[0].gauge = ps->vmem_code;
700 plugin_dispatch_values (&vl);
702 sstrncpy (vl.type, "ps_stacksize", sizeof (vl.type));
703 vl.values[0].gauge = ps->stack_size;
705 plugin_dispatch_values (&vl);
707 sstrncpy (vl.type, "ps_cputime", sizeof (vl.type));
708 vl.values[0].derive = ps->cpu_user_counter;
709 vl.values[1].derive = ps->cpu_system_counter;
711 plugin_dispatch_values (&vl);
713 sstrncpy (vl.type, "ps_count", sizeof (vl.type));
714 vl.values[0].gauge = ps->num_proc;
715 vl.values[1].gauge = ps->num_lwp;
717 plugin_dispatch_values (&vl);
719 sstrncpy (vl.type, "ps_pagefaults", sizeof (vl.type));
720 vl.values[0].derive = ps->vmem_minflt_counter;
721 vl.values[1].derive = ps->vmem_majflt_counter;
723 plugin_dispatch_values (&vl);
725 if ( (ps->io_rchar != -1) && (ps->io_wchar != -1) )
727 sstrncpy (vl.type, "ps_disk_octets", sizeof (vl.type));
728 vl.values[0].derive = ps->io_rchar;
729 vl.values[1].derive = ps->io_wchar;
731 plugin_dispatch_values (&vl);
734 if ( (ps->io_syscr != -1) && (ps->io_syscw != -1) )
736 sstrncpy (vl.type, "ps_disk_ops", sizeof (vl.type));
737 vl.values[0].derive = ps->io_syscr;
738 vl.values[1].derive = ps->io_syscw;
740 plugin_dispatch_values (&vl);
743 DEBUG ("name = %s; num_proc = %lu; num_lwp = %lu; "
744 "vmem_size = %lu; vmem_rss = %lu; vmem_data = %lu; "
746 "vmem_minflt_counter = %"PRIi64"; vmem_majflt_counter = %"PRIi64"; "
747 "cpu_user_counter = %"PRIi64"; cpu_system_counter = %"PRIi64"; "
748 "io_rchar = %"PRIi64"; io_wchar = %"PRIi64"; "
749 "io_syscr = %"PRIi64"; io_syscw = %"PRIi64";",
750 ps->name, ps->num_proc, ps->num_lwp,
751 ps->vmem_size, ps->vmem_rss,
752 ps->vmem_data, ps->vmem_code,
753 ps->vmem_minflt_counter, ps->vmem_majflt_counter,
754 ps->cpu_user_counter, ps->cpu_system_counter,
755 ps->io_rchar, ps->io_wchar, ps->io_syscr, ps->io_syscw);
756 } /* void ps_submit_proc_list */
758 #if KERNEL_LINUX || KERNEL_SOLARIS
759 static void ps_submit_fork_rate (derive_t value)
762 value_list_t vl = VALUE_LIST_INIT;
764 values[0].derive = value;
768 sstrncpy(vl.host, hostname_g, sizeof (vl.host));
769 sstrncpy(vl.plugin, "processes", sizeof (vl.plugin));
770 sstrncpy(vl.plugin_instance, "", sizeof (vl.plugin_instance));
771 sstrncpy(vl.type, "fork_rate", sizeof (vl.type));
772 sstrncpy(vl.type_instance, "", sizeof (vl.type_instance));
774 plugin_dispatch_values(&vl);
776 #endif /* KERNEL_LINUX || KERNEL_SOLARIS*/
778 /* ------- additional functions for KERNEL_LINUX/HAVE_THREAD_INFO ------- */
780 static int ps_read_tasks (long pid)
787 ssnprintf (dirname, sizeof (dirname), "/proc/%li/task", pid);
789 if ((dh = opendir (dirname)) == NULL)
791 DEBUG ("Failed to open directory `%s'", dirname);
795 while ((ent = readdir (dh)) != NULL)
797 if (!isdigit ((int) ent->d_name[0]))
804 return ((count >= 1) ? count : 1);
805 } /* int *ps_read_tasks */
807 /* Read advanced virtual memory data from /proc/pid/status */
808 static procstat_t *ps_read_vmem (long pid, procstat_t *ps)
813 unsigned long long lib = 0;
814 unsigned long long exe = 0;
815 unsigned long long data = 0;
819 ssnprintf (filename, sizeof (filename), "/proc/%li/status", pid);
820 if ((fh = fopen (filename, "r")) == NULL)
823 while (fgets (buffer, sizeof(buffer), fh) != NULL)
828 if (strncmp (buffer, "Vm", 2) != 0)
831 numfields = strsplit (buffer, fields,
832 STATIC_ARRAY_SIZE (fields));
839 tmp = strtoll (fields[1], &endptr, /* base = */ 10);
840 if ((errno == 0) && (endptr != fields[1]))
842 if (strncmp (buffer, "VmData", 6) == 0)
846 else if (strncmp (buffer, "VmLib", 5) == 0)
850 else if (strncmp(buffer, "VmExe", 5) == 0)
855 } /* while (fgets) */
860 WARNING ("processes: fclose: %s",
861 sstrerror (errno, errbuf, sizeof (errbuf)));
864 ps->vmem_data = data * 1024;
865 ps->vmem_code = (exe + lib) * 1024;
868 } /* procstat_t *ps_read_vmem */
870 static procstat_t *ps_read_io (long pid, procstat_t *ps)
879 ssnprintf (filename, sizeof (filename), "/proc/%li/io", pid);
880 if ((fh = fopen (filename, "r")) == NULL)
883 while (fgets (buffer, sizeof (buffer), fh) != NULL)
885 derive_t *val = NULL;
889 if (strncasecmp (buffer, "rchar:", 6) == 0)
890 val = &(ps->io_rchar);
891 else if (strncasecmp (buffer, "wchar:", 6) == 0)
892 val = &(ps->io_wchar);
893 else if (strncasecmp (buffer, "syscr:", 6) == 0)
894 val = &(ps->io_syscr);
895 else if (strncasecmp (buffer, "syscw:", 6) == 0)
896 val = &(ps->io_syscw);
900 numfields = strsplit (buffer, fields,
901 STATIC_ARRAY_SIZE (fields));
908 tmp = strtoll (fields[1], &endptr, /* base = */ 10);
909 if ((errno != 0) || (endptr == fields[1]))
912 *val = (derive_t) tmp;
913 } /* while (fgets) */
918 WARNING ("processes: fclose: %s",
919 sstrerror (errno, errbuf, sizeof (errbuf)));
923 } /* procstat_t *ps_read_io */
925 static int ps_read_process (long pid, procstat_t *ps, char *state)
936 size_t name_start_pos;
940 derive_t cpu_user_counter;
941 derive_t cpu_system_counter;
942 long long unsigned vmem_size;
943 long long unsigned vmem_rss;
944 long long unsigned stack_size;
946 memset (ps, 0, sizeof (procstat_t));
948 ssnprintf (filename, sizeof (filename), "/proc/%li/stat", pid);
950 buffer_len = read_file_contents (filename,
951 buffer, sizeof(buffer) - 1);
954 buffer[buffer_len] = 0;
956 /* The name of the process is enclosed in parens. Since the name can
957 * contain parens itself, spaces, numbers and pretty much everything
958 * else, use these to determine the process name. We don't use
959 * strchr(3) and strrchr(3) to avoid pointer arithmetic which would
960 * otherwise be required to determine name_len. */
962 while ((buffer[name_start_pos] != '(')
963 && (name_start_pos < buffer_len))
966 name_end_pos = buffer_len;
967 while ((buffer[name_end_pos] != ')')
968 && (name_end_pos > 0))
971 /* Either '(' or ')' is not found or they are in the wrong order.
972 * Anyway, something weird that shouldn't happen ever. */
973 if (name_start_pos >= name_end_pos)
975 ERROR ("processes plugin: name_start_pos = %zu >= name_end_pos = %zu",
976 name_start_pos, name_end_pos);
980 name_len = (name_end_pos - name_start_pos) - 1;
981 if (name_len >= sizeof (ps->name))
982 name_len = sizeof (ps->name) - 1;
984 sstrncpy (ps->name, &buffer[name_start_pos + 1], name_len + 1);
986 if ((buffer_len - name_end_pos) < 2)
988 buffer_ptr = &buffer[name_end_pos + 2];
990 fields_len = strsplit (buffer_ptr, fields, STATIC_ARRAY_SIZE (fields));
993 DEBUG ("processes plugin: ps_read_process (pid = %li):"
994 " `%s' has only %i fields..",
995 pid, filename, fields_len);
999 *state = fields[0][0];
1008 if ( (ps->num_lwp = ps_read_tasks (pid)) == -1 )
1010 /* returns -1 => kernel 2.4 */
1016 /* Leave the rest at zero if this is only a zombi */
1017 if (ps->num_proc == 0)
1019 DEBUG ("processes plugin: This is only a zombie: pid = %li; "
1020 "name = %s;", pid, ps->name);
1024 cpu_user_counter = atoll (fields[11]);
1025 cpu_system_counter = atoll (fields[12]);
1026 vmem_size = atoll (fields[20]);
1027 vmem_rss = atoll (fields[21]);
1028 ps->vmem_minflt_counter = atol (fields[7]);
1029 ps->vmem_majflt_counter = atol (fields[9]);
1032 unsigned long long stack_start = atoll (fields[25]);
1033 unsigned long long stack_ptr = atoll (fields[26]);
1035 stack_size = (stack_start > stack_ptr)
1036 ? stack_start - stack_ptr
1037 : stack_ptr - stack_start;
1040 /* Convert jiffies to useconds */
1041 cpu_user_counter = cpu_user_counter * 1000000 / CONFIG_HZ;
1042 cpu_system_counter = cpu_system_counter * 1000000 / CONFIG_HZ;
1043 vmem_rss = vmem_rss * pagesize_g;
1045 if ( (ps_read_vmem(pid, ps)) == NULL)
1050 DEBUG("ps_read_process: did not get vmem data for pid %li", pid);
1053 ps->cpu_user_counter = cpu_user_counter;
1054 ps->cpu_system_counter = cpu_system_counter;
1055 ps->vmem_size = (unsigned long) vmem_size;
1056 ps->vmem_rss = (unsigned long) vmem_rss;
1057 ps->stack_size = (unsigned long) stack_size;
1059 if ( (ps_read_io (pid, ps)) == NULL)
1067 DEBUG("ps_read_process: not get io data for pid %li", pid);
1072 } /* int ps_read_process (...) */
1074 static char *ps_get_cmdline (long pid, char *name, char *buf, size_t buf_len)
1079 char file[PATH_MAX];
1084 if ((pid < 1) || (NULL == buf) || (buf_len < 2))
1087 ssnprintf (file, sizeof (file), "/proc/%li/cmdline", pid);
1090 fd = open (file, O_RDONLY);
1093 /* ENOENT means the process exited while we were handling it.
1094 * Don't complain about this, it only fills the logs. */
1095 if (errno != ENOENT)
1096 WARNING ("processes plugin: Failed to open `%s': %s.", file,
1097 sstrerror (errno, errbuf, sizeof (errbuf)));
1109 status = read (fd, (void *)buf_ptr, len);
1114 if ((EAGAIN == errno) || (EINTR == errno))
1117 WARNING ("processes plugin: Failed to read from `%s': %s.", file,
1118 sstrerror (errno, errbuf, sizeof (errbuf)));
1138 /* cmdline not available; e.g. kernel thread, zombie */
1142 ssnprintf (buf, buf_len, "[%s]", name);
1146 assert (n <= buf_len);
1153 /* remove trailing whitespace */
1154 while ((n > 0) && (isspace (buf[n]) || ('\0' == buf[n]))) {
1159 /* arguments are separated by '\0' in /proc/<pid>/cmdline */
1166 } /* char *ps_get_cmdline (...) */
1168 static int read_fork_rate (void)
1173 _Bool value_valid = 0;
1175 proc_stat = fopen ("/proc/stat", "r");
1176 if (proc_stat == NULL)
1179 ERROR ("processes plugin: fopen (/proc/stat) failed: %s",
1180 sstrerror (errno, errbuf, sizeof (errbuf)));
1184 while (fgets (buffer, sizeof (buffer), proc_stat) != NULL)
1190 fields_num = strsplit (buffer, fields,
1191 STATIC_ARRAY_SIZE (fields));
1192 if (fields_num != 2)
1195 if (strcmp ("processes", fields[0]) != 0)
1198 status = parse_value (fields[1], &value, DS_TYPE_DERIVE);
1209 ps_submit_fork_rate (value.derive);
1212 #endif /*KERNEL_LINUX */
1215 static char *ps_get_cmdline (long pid, char *name __attribute__((unused)), /* {{{ */
1216 char *buffer, size_t buffer_size)
1218 char path[PATH_MAX];
1222 snprintf(path, sizeof (path), "/proc/%li/psinfo", pid);
1224 status = read_file_contents (path, (void *) &info, sizeof (info));
1225 if (status != sizeof (info))
1227 ERROR ("processes plugin: Unexpected return value "
1228 "while reading \"%s\": "
1229 "Returned %i but expected %zu.",
1230 path, status, buffer_size);
1234 info.pr_psargs[sizeof (info.pr_psargs) - 1] = 0;
1235 sstrncpy (buffer, info.pr_psargs, buffer_size);
1238 } /* }}} int ps_get_cmdline */
1241 * Reads process information on the Solaris OS. The information comes mainly from
1242 * /proc/PID/status, /proc/PID/psinfo and /proc/PID/usage
1243 * The values for input and ouput chars are calculated "by hand"
1244 * Added a few "solaris" specific process states as well
1246 static int ps_read_process(long pid, procstat_t *ps, char *state)
1249 char f_psinfo[64], f_usage[64];
1252 pstatus_t *myStatus;
1256 snprintf(filename, sizeof (filename), "/proc/%li/status", pid);
1257 snprintf(f_psinfo, sizeof (f_psinfo), "/proc/%li/psinfo", pid);
1258 snprintf(f_usage, sizeof (f_usage), "/proc/%li/usage", pid);
1261 buffer = malloc(sizeof (pstatus_t));
1262 memset(buffer, 0, sizeof (pstatus_t));
1263 read_file_contents(filename, buffer, sizeof (pstatus_t));
1264 myStatus = (pstatus_t *) buffer;
1266 buffer = malloc(sizeof (psinfo_t));
1267 memset(buffer, 0, sizeof(psinfo_t));
1268 read_file_contents(f_psinfo, buffer, sizeof (psinfo_t));
1269 myInfo = (psinfo_t *) buffer;
1271 buffer = malloc(sizeof (prusage_t));
1272 memset(buffer, 0, sizeof(prusage_t));
1273 read_file_contents(f_usage, buffer, sizeof (prusage_t));
1274 myUsage = (prusage_t *) buffer;
1276 sstrncpy(ps->name, myInfo->pr_fname, sizeof (myInfo->pr_fname));
1277 ps->num_lwp = myStatus->pr_nlwp;
1278 if (myInfo->pr_wstat != 0) {
1281 *state = (char) 'Z';
1289 ps->num_lwp = myInfo->pr_nlwp;
1293 * Convert system time and user time from nanoseconds to microseconds
1294 * for compatibility with the linux module
1296 ps->cpu_system_counter = myStatus -> pr_stime.tv_nsec / 1000;
1297 ps->cpu_user_counter = myStatus -> pr_utime.tv_nsec / 1000;
1300 * Convert rssize from KB to bytes to be consistent w/ the linux module
1302 ps->vmem_rss = myInfo->pr_rssize * 1024;
1303 ps->vmem_size = myInfo->pr_size * 1024;
1304 ps->vmem_minflt_counter = myUsage->pr_minf;
1305 ps->vmem_majflt_counter = myUsage->pr_majf;
1308 * TODO: Data and code segment calculations for Solaris
1313 ps->stack_size = myStatus->pr_stksize;
1316 * Calculating input/ouput chars
1317 * Formula used is total chars / total blocks => chars/block
1318 * then convert input/output blocks to chars
1320 ulong_t tot_chars = myUsage->pr_ioch;
1321 ulong_t tot_blocks = myUsage->pr_inblk + myUsage->pr_oublk;
1322 ulong_t chars_per_block = 1;
1323 if (tot_blocks != 0)
1324 chars_per_block = tot_chars / tot_blocks;
1325 ps->io_rchar = myUsage->pr_inblk * chars_per_block;
1326 ps->io_wchar = myUsage->pr_oublk * chars_per_block;
1327 ps->io_syscr = myUsage->pr_sysc;
1328 ps->io_syscw = myUsage->pr_sysc;
1332 * TODO: Find way of setting BLOCKED and PAGING status
1335 *state = (char) 'R';
1336 if (myStatus->pr_flags & PR_ASLEEP)
1337 *state = (char) 'S';
1338 else if (myStatus->pr_flags & PR_STOPPED)
1339 *state = (char) 'T';
1340 else if (myStatus->pr_flags & PR_DETACH)
1341 *state = (char) 'E';
1342 else if (myStatus->pr_flags & PR_DAEMON)
1343 *state = (char) 'A';
1344 else if (myStatus->pr_flags & PR_ISSYS)
1345 *state = (char) 'Y';
1346 else if (myStatus->pr_flags & PR_ORPHAN)
1347 *state = (char) 'O';
1357 * Reads the number of threads created since the last reboot. On Solaris these
1358 * are retrieved from kstat (module cpu, name sys, class misc, stat nthreads).
1359 * The result is the sum for all the threads created on each cpu
1361 static int read_fork_rate()
1363 extern kstat_ctl_t *kc;
1364 kstat_t *ksp_chain = NULL;
1365 derive_t result = 0;
1370 for (ksp_chain = kc->kc_chain;
1372 ksp_chain = ksp_chain->ks_next)
1374 if ((strcmp (ksp_chain->ks_module, "cpu") == 0)
1375 && (strcmp (ksp_chain->ks_name, "sys") == 0)
1376 && (strcmp (ksp_chain->ks_class, "misc") == 0))
1380 kstat_read (kc, ksp_chain, NULL);
1382 tmp = get_kstat_value(ksp_chain, "nthreads");
1388 ps_submit_fork_rate (result);
1391 #endif /* KERNEL_SOLARIS */
1393 #if HAVE_THREAD_INFO
1394 static int mach_get_task_name (task_t t, int *pid, char *name, size_t name_max_len)
1398 struct kinfo_proc kp;
1403 mib[2] = KERN_PROC_PID;
1405 if (pid_for_task (t, pid) != KERN_SUCCESS)
1409 kp_size = sizeof (kp);
1410 if (sysctl (mib, 4, &kp, &kp_size, NULL, 0) != 0)
1413 if (name_max_len > (MAXCOMLEN + 1))
1414 name_max_len = MAXCOMLEN + 1;
1416 strncpy (name, kp.kp_proc.p_comm, name_max_len - 1);
1417 name[name_max_len - 1] = '\0';
1419 DEBUG ("pid = %i; name = %s;", *pid, name);
1421 /* We don't do the special handling for `p_comm == "LaunchCFMApp"' as
1422 * `top' does it, because it is a lot of work and only used when
1423 * debugging. -octo */
1427 #endif /* HAVE_THREAD_INFO */
1428 /* ------- end of additional functions for KERNEL_LINUX/HAVE_THREAD_INFO ------- */
1430 /* do actual readings from kernel */
1431 static int ps_read (void)
1433 #if HAVE_THREAD_INFO
1434 kern_return_t status;
1437 processor_set_t port_pset_priv;
1440 task_array_t task_list;
1441 mach_msg_type_number_t task_list_len;
1444 char task_name[MAXCOMLEN + 1];
1447 thread_act_array_t thread_list;
1448 mach_msg_type_number_t thread_list_len;
1449 thread_basic_info_data_t thread_data;
1450 mach_msg_type_number_t thread_data_len;
1459 procstat_entry_t pse;
1464 * The Mach-concept is a little different from the traditional UNIX
1465 * concept: All the work is done in threads. Threads are contained in
1466 * `tasks'. Therefore, `task status' doesn't make much sense, since
1467 * it's actually a `thread status'.
1468 * Tasks are assigned to sets of processors, so that's where you go to
1471 for (pset = 0; pset < pset_list_len; pset++)
1473 if ((status = host_processor_set_priv (port_host_self,
1475 &port_pset_priv)) != KERN_SUCCESS)
1477 ERROR ("host_processor_set_priv failed: %s\n",
1478 mach_error_string (status));
1482 if ((status = processor_set_tasks (port_pset_priv,
1484 &task_list_len)) != KERN_SUCCESS)
1486 ERROR ("processor_set_tasks failed: %s\n",
1487 mach_error_string (status));
1488 mach_port_deallocate (port_task_self, port_pset_priv);
1492 for (task = 0; task < task_list_len; task++)
1495 if (mach_get_task_name (task_list[task],
1497 task_name, PROCSTAT_NAME_LEN) == 0)
1499 /* search for at least one match */
1500 for (ps = list_head_g; ps != NULL; ps = ps->next)
1501 /* FIXME: cmdline should be here instead of NULL */
1502 if (ps_list_match (task_name, NULL, ps) == 1)
1506 /* Collect more detailed statistics for this process */
1509 task_basic_info_data_t task_basic_info;
1510 mach_msg_type_number_t task_basic_info_len;
1511 task_events_info_data_t task_events_info;
1512 mach_msg_type_number_t task_events_info_len;
1513 task_absolutetime_info_data_t task_absolutetime_info;
1514 mach_msg_type_number_t task_absolutetime_info_len;
1516 memset (&pse, '\0', sizeof (pse));
1519 task_basic_info_len = TASK_BASIC_INFO_COUNT;
1520 status = task_info (task_list[task],
1522 (task_info_t) &task_basic_info,
1523 &task_basic_info_len);
1524 if (status != KERN_SUCCESS)
1526 ERROR ("task_info failed: %s",
1527 mach_error_string (status));
1528 continue; /* with next thread_list */
1531 task_events_info_len = TASK_EVENTS_INFO_COUNT;
1532 status = task_info (task_list[task],
1534 (task_info_t) &task_events_info,
1535 &task_events_info_len);
1536 if (status != KERN_SUCCESS)
1538 ERROR ("task_info failed: %s",
1539 mach_error_string (status));
1540 continue; /* with next thread_list */
1543 task_absolutetime_info_len = TASK_ABSOLUTETIME_INFO_COUNT;
1544 status = task_info (task_list[task],
1545 TASK_ABSOLUTETIME_INFO,
1546 (task_info_t) &task_absolutetime_info,
1547 &task_absolutetime_info_len);
1548 if (status != KERN_SUCCESS)
1550 ERROR ("task_info failed: %s",
1551 mach_error_string (status));
1552 continue; /* with next thread_list */
1556 pse.vmem_size = task_basic_info.virtual_size;
1557 pse.vmem_rss = task_basic_info.resident_size;
1558 /* Does not seem to be easily exposed */
1562 pse.vmem_minflt_counter = task_events_info.cow_faults;
1563 pse.vmem_majflt_counter = task_events_info.faults;
1565 pse.cpu_user_counter = task_absolutetime_info.total_user;
1566 pse.cpu_system_counter = task_absolutetime_info.total_system;
1569 status = task_threads (task_list[task], &thread_list,
1571 if (status != KERN_SUCCESS)
1573 /* Apple's `top' treats this case a zombie. It
1574 * makes sense to some extend: A `zombie'
1575 * thread is nonsense, since the task/process
1578 DEBUG ("task_threads failed: %s",
1579 mach_error_string (status));
1580 if (task_list[task] != port_task_self)
1581 mach_port_deallocate (port_task_self,
1583 continue; /* with next task_list */
1586 for (thread = 0; thread < thread_list_len; thread++)
1588 thread_data_len = THREAD_BASIC_INFO_COUNT;
1589 status = thread_info (thread_list[thread],
1591 (thread_info_t) &thread_data,
1593 if (status != KERN_SUCCESS)
1595 ERROR ("thread_info failed: %s",
1596 mach_error_string (status));
1597 if (task_list[task] != port_task_self)
1598 mach_port_deallocate (port_task_self,
1599 thread_list[thread]);
1600 continue; /* with next thread_list */
1606 switch (thread_data.run_state)
1608 case TH_STATE_RUNNING:
1611 case TH_STATE_STOPPED:
1612 /* What exactly is `halted'? */
1613 case TH_STATE_HALTED:
1616 case TH_STATE_WAITING:
1619 case TH_STATE_UNINTERRUPTIBLE:
1622 /* There is no `zombie' case here,
1623 * since there are no zombie-threads.
1624 * There's only zombie tasks, which are
1627 WARNING ("Unknown thread status: %i",
1628 thread_data.run_state);
1630 } /* switch (thread_data.run_state) */
1632 if (task_list[task] != port_task_self)
1634 status = mach_port_deallocate (port_task_self,
1635 thread_list[thread]);
1636 if (status != KERN_SUCCESS)
1637 ERROR ("mach_port_deallocate failed: %s",
1638 mach_error_string (status));
1640 } /* for (thread_list) */
1642 if ((status = vm_deallocate (port_task_self,
1643 (vm_address_t) thread_list,
1644 thread_list_len * sizeof (thread_act_t)))
1647 ERROR ("vm_deallocate failed: %s",
1648 mach_error_string (status));
1651 thread_list_len = 0;
1653 /* Only deallocate the task port, if it isn't our own.
1654 * Don't know what would happen in that case, but this
1655 * is what Apple's top does.. ;) */
1656 if (task_list[task] != port_task_self)
1658 status = mach_port_deallocate (port_task_self,
1660 if (status != KERN_SUCCESS)
1661 ERROR ("mach_port_deallocate failed: %s",
1662 mach_error_string (status));
1666 /* FIXME: cmdline should be here instead of NULL */
1667 ps_list_add (task_name, NULL, &pse);
1668 } /* for (task_list) */
1670 if ((status = vm_deallocate (port_task_self,
1671 (vm_address_t) task_list,
1672 task_list_len * sizeof (task_t))) != KERN_SUCCESS)
1674 ERROR ("vm_deallocate failed: %s",
1675 mach_error_string (status));
1680 if ((status = mach_port_deallocate (port_task_self, port_pset_priv))
1683 ERROR ("mach_port_deallocate failed: %s",
1684 mach_error_string (status));
1686 } /* for (pset_list) */
1688 ps_submit_state ("running", running);
1689 ps_submit_state ("sleeping", sleeping);
1690 ps_submit_state ("zombies", zombies);
1691 ps_submit_state ("stopped", stopped);
1692 ps_submit_state ("blocked", blocked);
1694 for (ps = list_head_g; ps != NULL; ps = ps->next)
1695 ps_submit_proc_list (ps);
1696 /* #endif HAVE_THREAD_INFO */
1710 char cmdline[ARG_MAX];
1714 procstat_entry_t pse;
1719 running = sleeping = zombies = stopped = paging = blocked = 0;
1722 if ((proc = opendir ("/proc")) == NULL)
1725 ERROR ("Cannot open `/proc': %s",
1726 sstrerror (errno, errbuf, sizeof (errbuf)));
1730 while ((ent = readdir (proc)) != NULL)
1732 if (!isdigit (ent->d_name[0]))
1735 if ((pid = atol (ent->d_name)) < 1)
1738 status = ps_read_process (pid, &ps, &state);
1741 DEBUG ("ps_read_process failed: %i", status);
1748 pse.num_proc = ps.num_proc;
1749 pse.num_lwp = ps.num_lwp;
1750 pse.vmem_size = ps.vmem_size;
1751 pse.vmem_rss = ps.vmem_rss;
1752 pse.vmem_data = ps.vmem_data;
1753 pse.vmem_code = ps.vmem_code;
1754 pse.stack_size = ps.stack_size;
1756 pse.vmem_minflt = 0;
1757 pse.vmem_minflt_counter = ps.vmem_minflt_counter;
1758 pse.vmem_majflt = 0;
1759 pse.vmem_majflt_counter = ps.vmem_majflt_counter;
1762 pse.cpu_user_counter = ps.cpu_user_counter;
1764 pse.cpu_system_counter = ps.cpu_system_counter;
1766 pse.io_rchar = ps.io_rchar;
1767 pse.io_wchar = ps.io_wchar;
1768 pse.io_syscr = ps.io_syscr;
1769 pse.io_syscw = ps.io_syscw;
1773 case 'R': running++; break;
1774 case 'S': sleeping++; break;
1775 case 'D': blocked++; break;
1776 case 'Z': zombies++; break;
1777 case 'T': stopped++; break;
1778 case 'W': paging++; break;
1781 ps_list_add (ps.name,
1782 ps_get_cmdline (pid, ps.name, cmdline, sizeof (cmdline)),
1788 ps_submit_state ("running", running);
1789 ps_submit_state ("sleeping", sleeping);
1790 ps_submit_state ("zombies", zombies);
1791 ps_submit_state ("stopped", stopped);
1792 ps_submit_state ("paging", paging);
1793 ps_submit_state ("blocked", blocked);
1795 for (ps_ptr = list_head_g; ps_ptr != NULL; ps_ptr = ps_ptr->next)
1796 ps_submit_proc_list (ps_ptr);
1799 /* #endif KERNEL_LINUX */
1801 #elif HAVE_LIBKVM_GETPROCS && HAVE_STRUCT_KINFO_PROC_FREEBSD
1811 char errbuf[_POSIX2_LINE_MAX];
1812 struct kinfo_proc *procs; /* array of processes */
1813 struct kinfo_proc *proc_ptr = NULL;
1814 int count; /* returns number of processes */
1818 procstat_entry_t pse;
1822 /* Open the kvm interface, get a descriptor */
1823 kd = kvm_openfiles (NULL, "/dev/null", NULL, 0, errbuf);
1826 ERROR ("processes plugin: Cannot open kvm interface: %s",
1831 /* Get the list of processes. */
1832 procs = kvm_getprocs(kd, KERN_PROC_ALL, 0, &count);
1835 ERROR ("processes plugin: Cannot get kvm processes list: %s",
1841 /* Iterate through the processes in kinfo_proc */
1842 for (i = 0; i < count; i++)
1844 /* Create only one process list entry per _process_, i.e.
1845 * filter out threads (duplicate PID entries). */
1846 if ((proc_ptr == NULL) || (proc_ptr->ki_pid != procs[i].ki_pid))
1848 char cmdline[ARG_MAX] = "";
1849 _Bool have_cmdline = 0;
1851 proc_ptr = &(procs[i]);
1852 /* Don't probe system processes and processes without arguments */
1853 if (((procs[i].ki_flag & P_SYSTEM) == 0)
1854 && (procs[i].ki_args != NULL))
1860 /* retrieve the arguments */
1861 argv = kvm_getargv (kd, proc_ptr, /* nchr = */ 0);
1863 if ((argv != NULL) && (argv[0] != NULL))
1865 while (argv[argc] != NULL)
1868 status = strjoin (cmdline, sizeof (cmdline), argv, argc, " ");
1870 WARNING ("processes plugin: Command line did not fit into buffer.");
1874 } /* if (process has argument list) */
1876 pse.id = procs[i].ki_pid;
1880 pse.num_lwp = procs[i].ki_numthreads;
1882 pse.vmem_size = procs[i].ki_size;
1883 pse.vmem_rss = procs[i].ki_rssize * pagesize;
1884 pse.vmem_data = procs[i].ki_dsize * pagesize;
1885 pse.vmem_code = procs[i].ki_tsize * pagesize;
1886 pse.stack_size = procs[i].ki_ssize * pagesize;
1887 pse.vmem_minflt = 0;
1888 pse.vmem_minflt_counter = procs[i].ki_rusage.ru_minflt;
1889 pse.vmem_majflt = 0;
1890 pse.vmem_majflt_counter = procs[i].ki_rusage.ru_majflt;
1894 pse.cpu_user_counter = 0;
1895 pse.cpu_system_counter = 0;
1897 * The u-area might be swapped out, and we can't get
1898 * at it because we have a crashdump and no swap.
1899 * If it's here fill in these fields, otherwise, just
1902 if (procs[i].ki_flag & P_INMEM)
1904 pse.cpu_user_counter = procs[i].ki_rusage.ru_utime.tv_usec
1905 + (1000000lu * procs[i].ki_rusage.ru_utime.tv_sec);
1906 pse.cpu_system_counter = procs[i].ki_rusage.ru_stime.tv_usec
1907 + (1000000lu * procs[i].ki_rusage.ru_stime.tv_sec);
1916 ps_list_add (procs[i].ki_comm, have_cmdline ? cmdline : NULL, &pse);
1918 switch (procs[i].ki_stat)
1920 case SSTOP: stopped++; break;
1921 case SSLEEP: sleeping++; break;
1922 case SRUN: running++; break;
1923 case SIDL: idle++; break;
1924 case SWAIT: wait++; break;
1925 case SLOCK: blocked++; break;
1926 case SZOMB: zombies++; break;
1928 } /* if ((proc_ptr == NULL) || (proc_ptr->ki_pid != procs[i].ki_pid)) */
1933 ps_submit_state ("running", running);
1934 ps_submit_state ("sleeping", sleeping);
1935 ps_submit_state ("zombies", zombies);
1936 ps_submit_state ("stopped", stopped);
1937 ps_submit_state ("blocked", blocked);
1938 ps_submit_state ("idle", idle);
1939 ps_submit_state ("wait", wait);
1941 for (ps_ptr = list_head_g; ps_ptr != NULL; ps_ptr = ps_ptr->next)
1942 ps_submit_proc_list (ps_ptr);
1943 /* #endif HAVE_LIBKVM_GETPROCS && HAVE_STRUCT_KINFO_PROC_FREEBSD */
1945 #elif HAVE_PROCINFO_H
1958 procstat_entry_t pse;
1961 while ((nprocs = getprocs64 (procentry, sizeof(struct procentry64),
1962 /* fdsinfo = */ NULL, sizeof(struct fdsinfo64),
1963 &pindex, MAXPROCENTRY)) > 0)
1967 for (i = 0; i < nprocs; i++)
1971 char arglist[MAXARGLN+1];
1975 if (procentry[i].pi_state == SNONE) continue;
1976 /* if (procentry[i].pi_state == SZOMB) FIXME */
1978 cmdline = procentry[i].pi_comm;
1979 cargs = procentry[i].pi_comm;
1980 if ( procentry[i].pi_flags & SKPROC )
1982 if (procentry[i].pi_pid == 0)
1983 cmdline = "swapper";
1988 if (getargs(&procentry[i], sizeof(struct procentry64), arglist, MAXARGLN) >= 0)
1993 while (++n < MAXARGLN)
1995 if (arglist[n] == '\0')
1997 if (arglist[n+1] == '\0')
2006 pse.id = procentry[i].pi_pid;
2008 pse.num_lwp = procentry[i].pi_thcount;
2012 while ((nthreads = getthrds64(procentry[i].pi_pid,
2013 thrdentry, sizeof(struct thrdentry64),
2014 &thindex, MAXTHRDENTRY)) > 0)
2018 for (j=0; j< nthreads; j++)
2020 switch (thrdentry[j].ti_state)
2022 /* case TSNONE: break; */
2023 case TSIDL: blocked++; break; /* FIXME is really blocked */
2024 case TSRUN: running++; break;
2025 case TSSLEEP: sleeping++; break;
2026 case TSSWAP: paging++; break;
2027 case TSSTOP: stopped++; break;
2028 case TSZOMB: zombies++; break;
2031 if (nthreads < MAXTHRDENTRY)
2036 /* tv_usec is nanosec ??? */
2037 pse.cpu_user_counter = procentry[i].pi_ru.ru_utime.tv_sec * 1000000 +
2038 procentry[i].pi_ru.ru_utime.tv_usec / 1000;
2041 /* tv_usec is nanosec ??? */
2042 pse.cpu_system_counter = procentry[i].pi_ru.ru_stime.tv_sec * 1000000 +
2043 procentry[i].pi_ru.ru_stime.tv_usec / 1000;
2045 pse.vmem_minflt = 0;
2046 pse.vmem_minflt_counter = procentry[i].pi_minflt;
2047 pse.vmem_majflt = 0;
2048 pse.vmem_majflt_counter = procentry[i].pi_majflt;
2050 pse.vmem_size = procentry[i].pi_tsize + procentry[i].pi_dvm * pagesize;
2051 pse.vmem_rss = (procentry[i].pi_drss + procentry[i].pi_trss) * pagesize;
2062 ps_list_add (cmdline, cargs, &pse);
2063 } /* for (i = 0 .. nprocs) */
2065 if (nprocs < MAXPROCENTRY)
2067 } /* while (getprocs64() > 0) */
2068 ps_submit_state ("running", running);
2069 ps_submit_state ("sleeping", sleeping);
2070 ps_submit_state ("zombies", zombies);
2071 ps_submit_state ("stopped", stopped);
2072 ps_submit_state ("paging", paging);
2073 ps_submit_state ("blocked", blocked);
2075 for (ps = list_head_g; ps != NULL; ps = ps->next)
2076 ps_submit_proc_list (ps);
2077 /* #endif HAVE_PROCINFO_H */
2079 #elif KERNEL_SOLARIS
2081 * The Solaris section adds a few more process states and removes some
2082 * process states compared to linux. Most notably there is no "PAGING"
2083 * and "BLOCKED" state for a process. The rest is similar to the linux
2102 char cmdline[PRARGSZ];
2106 proc = opendir ("/proc");
2110 while ((ent = readdir(proc)) != NULL)
2114 procstat_entry_t pse;
2117 if (!isdigit ((int) ent->d_name[0]))
2120 pid = strtol (ent->d_name, &endptr, 10);
2121 if (*endptr != 0) /* value didn't completely parse as a number */
2124 status = ps_read_process (pid, &ps, &state);
2127 DEBUG("ps_read_process failed: %i", status);
2134 pse.num_proc = ps.num_proc;
2135 pse.num_lwp = ps.num_lwp;
2136 pse.vmem_size = ps.vmem_size;
2137 pse.vmem_rss = ps.vmem_rss;
2138 pse.vmem_data = ps.vmem_data;
2139 pse.vmem_code = ps.vmem_code;
2140 pse.stack_size = ps.stack_size;
2142 pse.vmem_minflt = 0;
2143 pse.vmem_minflt_counter = ps.vmem_minflt_counter;
2144 pse.vmem_majflt = 0;
2145 pse.vmem_majflt_counter = ps.vmem_majflt_counter;
2148 pse.cpu_user_counter = ps.cpu_user_counter;
2150 pse.cpu_system_counter = ps.cpu_system_counter;
2152 pse.io_rchar = ps.io_rchar;
2153 pse.io_wchar = ps.io_wchar;
2154 pse.io_syscr = ps.io_syscr;
2155 pse.io_syscw = ps.io_syscw;
2159 case 'R': running++; break;
2160 case 'S': sleeping++; break;
2161 case 'E': detached++; break;
2162 case 'Z': zombies++; break;
2163 case 'T': stopped++; break;
2164 case 'A': daemon++; break;
2165 case 'Y': system++; break;
2166 case 'O': orphan++; break;
2170 ps_list_add (ps.name,
2171 ps_get_cmdline (pid, ps.name, cmdline, sizeof (cmdline)),
2173 } /* while(readdir) */
2176 ps_submit_state ("running", running);
2177 ps_submit_state ("sleeping", sleeping);
2178 ps_submit_state ("zombies", zombies);
2179 ps_submit_state ("stopped", stopped);
2180 ps_submit_state ("detached", detached);
2181 ps_submit_state ("daemon", daemon);
2182 ps_submit_state ("system", system);
2183 ps_submit_state ("orphan", orphan);
2185 for (ps_ptr = list_head_g; ps_ptr != NULL; ps_ptr = ps_ptr->next)
2186 ps_submit_proc_list (ps_ptr);
2189 #endif /* KERNEL_SOLARIS */
2194 void module_register (void)
2196 plugin_register_complex_config ("processes", ps_config);
2197 plugin_register_init ("processes", ps_init);
2198 plugin_register_read ("processes", ps_read);
2199 } /* void module_register */