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 "
310 if (ptr->next == NULL)
318 } /* void ps_list_register */
320 /* try to match name against entry, returns 1 if success */
321 static int ps_list_match (const char *name, const char *cmdline, procstat_t *ps)
330 if ((str == NULL) || (str[0] == 0))
333 assert (str != NULL);
335 status = regexec (ps->re, str,
344 if (strcmp (ps->name, name) == 0)
348 } /* int ps_list_match */
350 /* add process entry to 'instances' of process 'name' (or refresh it) */
351 static void ps_list_add (const char *name, const char *cmdline, procstat_entry_t *entry)
354 procstat_entry_t *pse;
359 for (ps = list_head_g; ps != NULL; ps = ps->next)
361 if ((ps_list_match (name, cmdline, ps)) == 0)
364 for (pse = ps->instances; pse != NULL; pse = pse->next)
365 if ((pse->id == entry->id) || (pse->next == NULL))
368 if ((pse == NULL) || (pse->id != entry->id))
370 procstat_entry_t *new;
372 new = (procstat_entry_t *) malloc (sizeof (procstat_entry_t));
375 memset (new, 0, sizeof (procstat_entry_t));
387 pse->num_proc = entry->num_proc;
388 pse->num_lwp = entry->num_lwp;
389 pse->vmem_size = entry->vmem_size;
390 pse->vmem_rss = entry->vmem_rss;
391 pse->vmem_data = entry->vmem_data;
392 pse->vmem_code = entry->vmem_code;
393 pse->stack_size = entry->stack_size;
394 pse->io_rchar = entry->io_rchar;
395 pse->io_wchar = entry->io_wchar;
396 pse->io_syscr = entry->io_syscr;
397 pse->io_syscw = entry->io_syscw;
399 ps->num_proc += pse->num_proc;
400 ps->num_lwp += pse->num_lwp;
401 ps->vmem_size += pse->vmem_size;
402 ps->vmem_rss += pse->vmem_rss;
403 ps->vmem_data += pse->vmem_data;
404 ps->vmem_code += pse->vmem_code;
405 ps->stack_size += pse->stack_size;
407 ps->io_rchar += ((pse->io_rchar == -1)?0:pse->io_rchar);
408 ps->io_wchar += ((pse->io_wchar == -1)?0:pse->io_wchar);
409 ps->io_syscr += ((pse->io_syscr == -1)?0:pse->io_syscr);
410 ps->io_syscw += ((pse->io_syscw == -1)?0:pse->io_syscw);
412 if ((entry->vmem_minflt_counter == 0)
413 && (entry->vmem_majflt_counter == 0))
415 pse->vmem_minflt_counter += entry->vmem_minflt;
416 pse->vmem_minflt = entry->vmem_minflt;
418 pse->vmem_majflt_counter += entry->vmem_majflt;
419 pse->vmem_majflt = entry->vmem_majflt;
423 if (entry->vmem_minflt_counter < pse->vmem_minflt_counter)
425 pse->vmem_minflt = entry->vmem_minflt_counter
426 + (ULONG_MAX - pse->vmem_minflt_counter);
430 pse->vmem_minflt = entry->vmem_minflt_counter - pse->vmem_minflt_counter;
432 pse->vmem_minflt_counter = entry->vmem_minflt_counter;
434 if (entry->vmem_majflt_counter < pse->vmem_majflt_counter)
436 pse->vmem_majflt = entry->vmem_majflt_counter
437 + (ULONG_MAX - pse->vmem_majflt_counter);
441 pse->vmem_majflt = entry->vmem_majflt_counter - pse->vmem_majflt_counter;
443 pse->vmem_majflt_counter = entry->vmem_majflt_counter;
446 ps->vmem_minflt_counter += pse->vmem_minflt;
447 ps->vmem_majflt_counter += pse->vmem_majflt;
449 if ((entry->cpu_user_counter == 0)
450 && (entry->cpu_system_counter == 0))
452 pse->cpu_user_counter += entry->cpu_user;
453 pse->cpu_user = entry->cpu_user;
455 pse->cpu_system_counter += entry->cpu_system;
456 pse->cpu_system = entry->cpu_system;
460 if (entry->cpu_user_counter < pse->cpu_user_counter)
462 pse->cpu_user = entry->cpu_user_counter
463 + (ULONG_MAX - pse->cpu_user_counter);
467 pse->cpu_user = entry->cpu_user_counter - pse->cpu_user_counter;
469 pse->cpu_user_counter = entry->cpu_user_counter;
471 if (entry->cpu_system_counter < pse->cpu_system_counter)
473 pse->cpu_system = entry->cpu_system_counter
474 + (ULONG_MAX - pse->cpu_system_counter);
478 pse->cpu_system = entry->cpu_system_counter - pse->cpu_system_counter;
480 pse->cpu_system_counter = entry->cpu_system_counter;
483 ps->cpu_user_counter += pse->cpu_user;
484 ps->cpu_system_counter += pse->cpu_system;
488 /* remove old entries from instances of processes in list_head_g */
489 static void ps_list_reset (void)
492 procstat_entry_t *pse;
493 procstat_entry_t *pse_prev;
495 for (ps = list_head_g; ps != NULL; ps = ps->next)
515 DEBUG ("Removing this procstat entry cause it's too old: "
516 "id = %lu; name = %s;",
519 if (pse_prev == NULL)
521 ps->instances = pse->next;
527 pse_prev->next = pse->next;
529 pse = pse_prev->next;
538 } /* while (pse != NULL) */
539 } /* for (ps = list_head_g; ps != NULL; ps = ps->next) */
542 /* put all pre-defined 'Process' names from config to list_head_g tree */
543 static int ps_config (oconfig_item_t *ci)
547 for (i = 0; i < ci->children_num; ++i) {
548 oconfig_item_t *c = ci->children + i;
550 if (strcasecmp (c->key, "Process") == 0)
552 if ((c->values_num != 1)
553 || (OCONFIG_TYPE_STRING != c->values[0].type)) {
554 ERROR ("processes plugin: `Process' expects exactly "
555 "one string argument (got %i).",
560 if (c->children_num != 0) {
561 WARNING ("processes plugin: the `Process' config option "
562 "does not expect any child elements -- ignoring "
563 "content (%i elements) of the <Process '%s'> block.",
564 c->children_num, c->values[0].value.string);
567 ps_list_register (c->values[0].value.string, NULL);
569 else if (strcasecmp (c->key, "ProcessMatch") == 0)
571 if ((c->values_num != 2)
572 || (OCONFIG_TYPE_STRING != c->values[0].type)
573 || (OCONFIG_TYPE_STRING != c->values[1].type))
575 ERROR ("processes plugin: `ProcessMatch' needs exactly "
576 "two string arguments (got %i).",
581 if (c->children_num != 0) {
582 WARNING ("processes plugin: the `ProcessMatch' config option "
583 "does not expect any child elements -- ignoring "
584 "content (%i elements) of the <ProcessMatch '%s' '%s'> "
585 "block.", c->children_num, c->values[0].value.string,
586 c->values[1].value.string);
589 ps_list_register (c->values[0].value.string,
590 c->values[1].value.string);
594 ERROR ("processes plugin: The `%s' configuration option is not "
595 "understood and will be ignored.", c->key);
603 static int ps_init (void)
606 kern_return_t status;
608 port_host_self = mach_host_self ();
609 port_task_self = mach_task_self ();
611 if (pset_list != NULL)
613 vm_deallocate (port_task_self,
614 (vm_address_t) pset_list,
615 pset_list_len * sizeof (processor_set_t));
620 if ((status = host_processor_sets (port_host_self,
622 &pset_list_len)) != KERN_SUCCESS)
624 ERROR ("host_processor_sets failed: %s\n",
625 mach_error_string (status));
630 /* #endif HAVE_THREAD_INFO */
633 pagesize_g = sysconf(_SC_PAGESIZE);
634 DEBUG ("pagesize_g = %li; CONFIG_HZ = %i;",
635 pagesize_g, CONFIG_HZ);
636 /* #endif KERNEL_LINUX */
638 #elif HAVE_LIBKVM_GETPROCS && HAVE_STRUCT_KINFO_PROC_FREEBSD
639 pagesize = getpagesize();
640 /* #endif HAVE_LIBKVM_GETPROCS && HAVE_STRUCT_KINFO_PROC_FREEBSD */
642 #elif HAVE_PROCINFO_H
643 pagesize = getpagesize();
644 #endif /* HAVE_PROCINFO_H */
649 /* submit global state (e.g.: qty of zombies, running, etc..) */
650 static void ps_submit_state (const char *state, double value)
653 value_list_t vl = VALUE_LIST_INIT;
655 values[0].gauge = value;
659 sstrncpy (vl.host, hostname_g, sizeof (vl.host));
660 sstrncpy (vl.plugin, "processes", sizeof (vl.plugin));
661 sstrncpy (vl.plugin_instance, "", sizeof (vl.plugin_instance));
662 sstrncpy (vl.type, "ps_state", sizeof (vl.type));
663 sstrncpy (vl.type_instance, state, sizeof (vl.type_instance));
665 plugin_dispatch_values (&vl);
668 /* submit info about specific process (e.g.: memory taken, cpu usage, etc..) */
669 static void ps_submit_proc_list (procstat_t *ps)
672 value_list_t vl = VALUE_LIST_INIT;
676 sstrncpy (vl.host, hostname_g, sizeof (vl.host));
677 sstrncpy (vl.plugin, "processes", sizeof (vl.plugin));
678 sstrncpy (vl.plugin_instance, ps->name, sizeof (vl.plugin_instance));
680 sstrncpy (vl.type, "ps_vm", sizeof (vl.type));
681 vl.values[0].gauge = ps->vmem_size;
683 plugin_dispatch_values (&vl);
685 sstrncpy (vl.type, "ps_rss", sizeof (vl.type));
686 vl.values[0].gauge = ps->vmem_rss;
688 plugin_dispatch_values (&vl);
690 sstrncpy (vl.type, "ps_data", sizeof (vl.type));
691 vl.values[0].gauge = ps->vmem_data;
693 plugin_dispatch_values (&vl);
695 sstrncpy (vl.type, "ps_code", sizeof (vl.type));
696 vl.values[0].gauge = ps->vmem_code;
698 plugin_dispatch_values (&vl);
700 sstrncpy (vl.type, "ps_stacksize", sizeof (vl.type));
701 vl.values[0].gauge = ps->stack_size;
703 plugin_dispatch_values (&vl);
705 sstrncpy (vl.type, "ps_cputime", sizeof (vl.type));
706 vl.values[0].derive = ps->cpu_user_counter;
707 vl.values[1].derive = ps->cpu_system_counter;
709 plugin_dispatch_values (&vl);
711 sstrncpy (vl.type, "ps_count", sizeof (vl.type));
712 vl.values[0].gauge = ps->num_proc;
713 vl.values[1].gauge = ps->num_lwp;
715 plugin_dispatch_values (&vl);
717 sstrncpy (vl.type, "ps_pagefaults", sizeof (vl.type));
718 vl.values[0].derive = ps->vmem_minflt_counter;
719 vl.values[1].derive = ps->vmem_majflt_counter;
721 plugin_dispatch_values (&vl);
723 if ( (ps->io_rchar != -1) && (ps->io_wchar != -1) )
725 sstrncpy (vl.type, "ps_disk_octets", sizeof (vl.type));
726 vl.values[0].derive = ps->io_rchar;
727 vl.values[1].derive = ps->io_wchar;
729 plugin_dispatch_values (&vl);
732 if ( (ps->io_syscr != -1) && (ps->io_syscw != -1) )
734 sstrncpy (vl.type, "ps_disk_ops", sizeof (vl.type));
735 vl.values[0].derive = ps->io_syscr;
736 vl.values[1].derive = ps->io_syscw;
738 plugin_dispatch_values (&vl);
741 DEBUG ("name = %s; num_proc = %lu; num_lwp = %lu; "
742 "vmem_size = %lu; vmem_rss = %lu; vmem_data = %lu; "
744 "vmem_minflt_counter = %"PRIi64"; vmem_majflt_counter = %"PRIi64"; "
745 "cpu_user_counter = %"PRIi64"; cpu_system_counter = %"PRIi64"; "
746 "io_rchar = %"PRIi64"; io_wchar = %"PRIi64"; "
747 "io_syscr = %"PRIi64"; io_syscw = %"PRIi64";",
748 ps->name, ps->num_proc, ps->num_lwp,
749 ps->vmem_size, ps->vmem_rss,
750 ps->vmem_data, ps->vmem_code,
751 ps->vmem_minflt_counter, ps->vmem_majflt_counter,
752 ps->cpu_user_counter, ps->cpu_system_counter,
753 ps->io_rchar, ps->io_wchar, ps->io_syscr, ps->io_syscw);
754 } /* void ps_submit_proc_list */
756 #if KERNEL_LINUX || KERNEL_SOLARIS
757 static void ps_submit_fork_rate (derive_t value)
760 value_list_t vl = VALUE_LIST_INIT;
762 values[0].derive = value;
766 sstrncpy(vl.host, hostname_g, sizeof (vl.host));
767 sstrncpy(vl.plugin, "processes", sizeof (vl.plugin));
768 sstrncpy(vl.plugin_instance, "", sizeof (vl.plugin_instance));
769 sstrncpy(vl.type, "fork_rate", sizeof (vl.type));
770 sstrncpy(vl.type_instance, "", sizeof (vl.type_instance));
772 plugin_dispatch_values(&vl);
774 #endif /* KERNEL_LINUX || KERNEL_SOLARIS*/
776 /* ------- additional functions for KERNEL_LINUX/HAVE_THREAD_INFO ------- */
778 static int ps_read_tasks (int pid)
785 ssnprintf (dirname, sizeof (dirname), "/proc/%i/task", pid);
787 if ((dh = opendir (dirname)) == NULL)
789 DEBUG ("Failed to open directory `%s'", dirname);
793 while ((ent = readdir (dh)) != NULL)
795 if (!isdigit ((int) ent->d_name[0]))
802 return ((count >= 1) ? count : 1);
803 } /* int *ps_read_tasks */
805 /* Read advanced virtual memory data from /proc/pid/status */
806 static procstat_t *ps_read_vmem (int pid, procstat_t *ps)
811 unsigned long long lib = 0;
812 unsigned long long exe = 0;
813 unsigned long long data = 0;
817 ssnprintf (filename, sizeof (filename), "/proc/%i/status", pid);
818 if ((fh = fopen (filename, "r")) == NULL)
821 while (fgets (buffer, sizeof(buffer), fh) != NULL)
826 if (strncmp (buffer, "Vm", 2) != 0)
829 numfields = strsplit (buffer, fields,
830 STATIC_ARRAY_SIZE (fields));
837 tmp = strtoll (fields[1], &endptr, /* base = */ 10);
838 if ((errno == 0) && (endptr != fields[1]))
840 if (strncmp (buffer, "VmData", 6) == 0)
844 else if (strncmp (buffer, "VmLib", 5) == 0)
848 else if (strncmp(buffer, "VmExe", 5) == 0)
853 } /* while (fgets) */
858 WARNING ("processes: fclose: %s",
859 sstrerror (errno, errbuf, sizeof (errbuf)));
862 ps->vmem_data = data * 1024;
863 ps->vmem_code = (exe + lib) * 1024;
866 } /* procstat_t *ps_read_vmem */
868 static procstat_t *ps_read_io (int pid, procstat_t *ps)
877 ssnprintf (filename, sizeof (filename), "/proc/%i/io", pid);
878 if ((fh = fopen (filename, "r")) == NULL)
881 while (fgets (buffer, sizeof (buffer), fh) != NULL)
883 derive_t *val = NULL;
887 if (strncasecmp (buffer, "rchar:", 6) == 0)
888 val = &(ps->io_rchar);
889 else if (strncasecmp (buffer, "wchar:", 6) == 0)
890 val = &(ps->io_wchar);
891 else if (strncasecmp (buffer, "syscr:", 6) == 0)
892 val = &(ps->io_syscr);
893 else if (strncasecmp (buffer, "syscw:", 6) == 0)
894 val = &(ps->io_syscw);
898 numfields = strsplit (buffer, fields,
899 STATIC_ARRAY_SIZE (fields));
906 tmp = strtoll (fields[1], &endptr, /* base = */ 10);
907 if ((errno != 0) || (endptr == fields[1]))
910 *val = (derive_t) tmp;
911 } /* while (fgets) */
916 WARNING ("processes: fclose: %s",
917 sstrerror (errno, errbuf, sizeof (errbuf)));
921 } /* procstat_t *ps_read_io */
923 int ps_read_process (int pid, procstat_t *ps, char *state)
934 size_t name_start_pos;
938 derive_t cpu_user_counter;
939 derive_t cpu_system_counter;
940 long long unsigned vmem_size;
941 long long unsigned vmem_rss;
942 long long unsigned stack_size;
944 memset (ps, 0, sizeof (procstat_t));
946 ssnprintf (filename, sizeof (filename), "/proc/%i/stat", pid);
948 buffer_len = read_file_contents (filename,
949 buffer, sizeof(buffer) - 1);
952 buffer[buffer_len] = 0;
954 /* The name of the process is enclosed in parens. Since the name can
955 * contain parens itself, spaces, numbers and pretty much everything
956 * else, use these to determine the process name. We don't use
957 * strchr(3) and strrchr(3) to avoid pointer arithmetic which would
958 * otherwise be required to determine name_len. */
960 while ((buffer[name_start_pos] != '(')
961 && (name_start_pos < buffer_len))
964 name_end_pos = buffer_len;
965 while ((buffer[name_end_pos] != ')')
966 && (name_end_pos > 0))
969 /* Either '(' or ')' is not found or they are in the wrong order.
970 * Anyway, something weird that shouldn't happen ever. */
971 if (name_start_pos >= name_end_pos)
973 ERROR ("processes plugin: name_start_pos = %zu >= name_end_pos = %zu",
974 name_start_pos, name_end_pos);
978 name_len = (name_end_pos - name_start_pos) - 1;
979 if (name_len >= sizeof (ps->name))
980 name_len = sizeof (ps->name) - 1;
982 sstrncpy (ps->name, &buffer[name_start_pos + 1], name_len + 1);
984 if ((buffer_len - name_end_pos) < 2)
986 buffer_ptr = &buffer[name_end_pos + 2];
988 fields_len = strsplit (buffer_ptr, fields, STATIC_ARRAY_SIZE (fields));
991 DEBUG ("processes plugin: ps_read_process (pid = %i):"
992 " `%s' has only %i fields..",
993 (int) pid, filename, fields_len);
997 *state = fields[0][0];
1006 if ( (ps->num_lwp = ps_read_tasks (pid)) == -1 )
1008 /* returns -1 => kernel 2.4 */
1014 /* Leave the rest at zero if this is only a zombi */
1015 if (ps->num_proc == 0)
1017 DEBUG ("processes plugin: This is only a zombie: pid = %i; "
1018 "name = %s;", pid, ps->name);
1022 cpu_user_counter = atoll (fields[11]);
1023 cpu_system_counter = atoll (fields[12]);
1024 vmem_size = atoll (fields[20]);
1025 vmem_rss = atoll (fields[21]);
1026 ps->vmem_minflt_counter = atol (fields[7]);
1027 ps->vmem_majflt_counter = atol (fields[9]);
1030 unsigned long long stack_start = atoll (fields[25]);
1031 unsigned long long stack_ptr = atoll (fields[26]);
1033 stack_size = (stack_start > stack_ptr)
1034 ? stack_start - stack_ptr
1035 : stack_ptr - stack_start;
1038 /* Convert jiffies to useconds */
1039 cpu_user_counter = cpu_user_counter * 1000000 / CONFIG_HZ;
1040 cpu_system_counter = cpu_system_counter * 1000000 / CONFIG_HZ;
1041 vmem_rss = vmem_rss * pagesize_g;
1043 if ( (ps_read_vmem(pid, ps)) == NULL)
1048 DEBUG("ps_read_process: did not get vmem data for pid %i",pid);
1051 ps->cpu_user_counter = cpu_user_counter;
1052 ps->cpu_system_counter = cpu_system_counter;
1053 ps->vmem_size = (unsigned long) vmem_size;
1054 ps->vmem_rss = (unsigned long) vmem_rss;
1055 ps->stack_size = (unsigned long) stack_size;
1057 if ( (ps_read_io (pid, ps)) == NULL)
1065 DEBUG("ps_read_process: not get io data for pid %i",pid);
1070 } /* int ps_read_process (...) */
1072 static char *ps_get_cmdline (pid_t pid, char *name, char *buf, size_t buf_len)
1077 char file[PATH_MAX];
1082 if ((pid < 1) || (NULL == buf) || (buf_len < 2))
1085 ssnprintf (file, sizeof (file), "/proc/%u/cmdline",
1086 (unsigned int) pid);
1089 fd = open (file, O_RDONLY);
1092 /* ENOENT means the process exited while we were handling it.
1093 * Don't complain about this, it only fills the logs. */
1094 if (errno != ENOENT)
1095 WARNING ("processes plugin: Failed to open `%s': %s.", file,
1096 sstrerror (errno, errbuf, sizeof (errbuf)));
1108 status = read (fd, (void *)buf_ptr, len);
1113 if ((EAGAIN == errno) || (EINTR == errno))
1116 WARNING ("processes plugin: Failed to read from `%s': %s.", file,
1117 sstrerror (errno, errbuf, sizeof (errbuf)));
1137 /* cmdline not available; e.g. kernel thread, zombie */
1141 ssnprintf (buf, buf_len, "[%s]", name);
1145 assert (n <= buf_len);
1152 /* remove trailing whitespace */
1153 while ((n > 0) && (isspace (buf[n]) || ('\0' == buf[n]))) {
1158 /* arguments are separated by '\0' in /proc/<pid>/cmdline */
1165 } /* char *ps_get_cmdline (...) */
1167 static int read_fork_rate ()
1172 _Bool value_valid = 0;
1174 proc_stat = fopen ("/proc/stat", "r");
1175 if (proc_stat == NULL)
1178 ERROR ("processes plugin: fopen (/proc/stat) failed: %s",
1179 sstrerror (errno, errbuf, sizeof (errbuf)));
1183 while (fgets (buffer, sizeof (buffer), proc_stat) != NULL)
1189 fields_num = strsplit (buffer, fields,
1190 STATIC_ARRAY_SIZE (fields));
1191 if (fields_num != 2)
1194 if (strcmp ("processes", fields[0]) != 0)
1197 status = parse_value (fields[1], &value, DS_TYPE_DERIVE);
1208 ps_submit_fork_rate (value.derive);
1211 #endif /*KERNEL_LINUX */
1214 static const char *ps_get_cmdline (long pid, /* {{{ */
1215 char *buffer, size_t buffer_size)
1217 char path[PATH_MAX];
1221 snprintf(path, sizeof (path), "/proc/%li/psinfo", pid);
1223 status = read_file_contents (path, (void *) &info, sizeof (info));
1224 if (status != sizeof (info))
1226 ERROR ("processes plugin: Unexpected return value "
1227 "while reading \"%s\": "
1228 "Returned %i but expected %zu.",
1229 path, status, buffer_size);
1233 info.pr_psargs[sizeof (info.pr_psargs) - 1] = 0;
1234 sstrncpy (buffer, info.pr_psargs, buffer_size);
1237 } /* }}} int ps_get_cmdline */
1240 * Reads process information on the Solaris OS. The information comes mainly from
1241 * /proc/PID/status, /proc/PID/psinfo and /proc/PID/usage
1242 * The values for input and ouput chars are calculated "by hand"
1243 * Added a few "solaris" specific process states as well
1245 static int ps_read_process(long pid, procstat_t *ps, char *state)
1248 char f_psinfo[64], f_usage[64];
1251 pstatus_t *myStatus;
1255 snprintf(filename, sizeof (filename), "/proc/%li/status", pid);
1256 snprintf(f_psinfo, sizeof (f_psinfo), "/proc/%li/psinfo", pid);
1257 snprintf(f_usage, sizeof (f_usage), "/proc/%li/usage", pid);
1260 buffer = malloc(sizeof (pstatus_t));
1261 memset(buffer, 0, sizeof (pstatus_t));
1262 read_file_contents(filename, buffer, sizeof (pstatus_t));
1263 myStatus = (pstatus_t *) buffer;
1265 buffer = malloc(sizeof (psinfo_t));
1266 memset(buffer, 0, sizeof(psinfo_t));
1267 read_file_contents(f_psinfo, buffer, sizeof (psinfo_t));
1268 myInfo = (psinfo_t *) buffer;
1270 buffer = malloc(sizeof (prusage_t));
1271 memset(buffer, 0, sizeof(prusage_t));
1272 read_file_contents(f_usage, buffer, sizeof (prusage_t));
1273 myUsage = (prusage_t *) buffer;
1275 sstrncpy(ps->name, myInfo->pr_fname, sizeof (myInfo->pr_fname));
1276 ps->num_lwp = myStatus->pr_nlwp;
1277 if (myInfo->pr_wstat != 0) {
1280 *state = (char) 'Z';
1284 ps->num_lwp = myInfo->pr_nlwp;
1288 * Convert system time and user time from nanoseconds to microseconds
1289 * for compatibility with the linux module
1291 ps->cpu_system_counter = myStatus -> pr_stime.tv_nsec / 1000;
1292 ps->cpu_user_counter = myStatus -> pr_utime.tv_nsec / 1000;
1295 * Convert rssize from KB to bytes to be consistent w/ the linux module
1297 ps->vmem_rss = myInfo->pr_rssize * 1024;
1298 ps->vmem_size = myInfo->pr_size * 1024;
1299 ps->vmem_minflt_counter = myUsage->pr_minf;
1300 ps->vmem_majflt_counter = myUsage->pr_majf;
1303 * TODO: Data and code segment calculations for Solaris
1308 ps->stack_size = myStatus->pr_stksize;
1311 * Calculating input/ouput chars
1312 * Formula used is total chars / total blocks => chars/block
1313 * then convert input/output blocks to chars
1315 ulong_t tot_chars = myUsage->pr_ioch;
1316 ulong_t tot_blocks = myUsage->pr_inblk + myUsage->pr_oublk;
1317 ulong_t chars_per_block = 1;
1318 if (tot_blocks != 0)
1319 chars_per_block = tot_chars / tot_blocks;
1320 ps->io_rchar = myUsage->pr_inblk * chars_per_block;
1321 ps->io_wchar = myUsage->pr_oublk * chars_per_block;
1322 ps->io_syscr = myUsage->pr_sysc;
1323 ps->io_syscw = myUsage->pr_sysc;
1327 * TODO: Find way of setting BLOCKED and PAGING status
1330 *state = (char) 'R';
1331 if (myStatus->pr_flags & PR_ASLEEP)
1332 *state = (char) 'S';
1333 else if (myStatus->pr_flags & PR_STOPPED)
1334 *state = (char) 'T';
1335 else if (myStatus->pr_flags & PR_DETACH)
1336 *state = (char) 'E';
1337 else if (myStatus->pr_flags & PR_DAEMON)
1338 *state = (char) 'A';
1339 else if (myStatus->pr_flags & PR_ISSYS)
1340 *state = (char) 'Y';
1341 else if (myStatus->pr_flags & PR_ORPHAN)
1342 *state = (char) 'O';
1352 * Reads the number of threads created since the last reboot. On Solaris these
1353 * are retrieved from kstat (module cpu, name sys, class misc, stat nthreads).
1354 * The result is the sum for all the threads created on each cpu
1356 static int read_fork_rate()
1358 extern kstat_ctl_t *kc;
1359 kstat_t *ksp_chain = NULL;
1360 derive_t result = 0;
1365 for (ksp_chain = kc->kc_chain;
1367 ksp_chain = ksp_chain->ks_next)
1369 if ((strcmp (ksp_chain->ks_module, "cpu") == 0)
1370 && (strcmp (ksp_chain->ks_name, "sys") == 0)
1371 && (strcmp (ksp_chain->ks_class, "misc") == 0))
1375 kstat_read (kc, ksp_chain, NULL);
1377 tmp = get_kstat_value(ksp_chain, "nthreads");
1383 ps_submit_fork_rate (result);
1386 #endif /* KERNEL_SOLARIS */
1388 #if HAVE_THREAD_INFO
1389 static int mach_get_task_name (task_t t, int *pid, char *name, size_t name_max_len)
1393 struct kinfo_proc kp;
1398 mib[2] = KERN_PROC_PID;
1400 if (pid_for_task (t, pid) != KERN_SUCCESS)
1404 kp_size = sizeof (kp);
1405 if (sysctl (mib, 4, &kp, &kp_size, NULL, 0) != 0)
1408 if (name_max_len > (MAXCOMLEN + 1))
1409 name_max_len = MAXCOMLEN + 1;
1411 strncpy (name, kp.kp_proc.p_comm, name_max_len - 1);
1412 name[name_max_len - 1] = '\0';
1414 DEBUG ("pid = %i; name = %s;", *pid, name);
1416 /* We don't do the special handling for `p_comm == "LaunchCFMApp"' as
1417 * `top' does it, because it is a lot of work and only used when
1418 * debugging. -octo */
1422 #endif /* HAVE_THREAD_INFO */
1423 /* ------- end of additional functions for KERNEL_LINUX/HAVE_THREAD_INFO ------- */
1425 /* do actual readings from kernel */
1426 static int ps_read (void)
1428 #if HAVE_THREAD_INFO
1429 kern_return_t status;
1432 processor_set_t port_pset_priv;
1435 task_array_t task_list;
1436 mach_msg_type_number_t task_list_len;
1439 char task_name[MAXCOMLEN + 1];
1442 thread_act_array_t thread_list;
1443 mach_msg_type_number_t thread_list_len;
1444 thread_basic_info_data_t thread_data;
1445 mach_msg_type_number_t thread_data_len;
1454 procstat_entry_t pse;
1459 * The Mach-concept is a little different from the traditional UNIX
1460 * concept: All the work is done in threads. Threads are contained in
1461 * `tasks'. Therefore, `task status' doesn't make much sense, since
1462 * it's actually a `thread status'.
1463 * Tasks are assigned to sets of processors, so that's where you go to
1466 for (pset = 0; pset < pset_list_len; pset++)
1468 if ((status = host_processor_set_priv (port_host_self,
1470 &port_pset_priv)) != KERN_SUCCESS)
1472 ERROR ("host_processor_set_priv failed: %s\n",
1473 mach_error_string (status));
1477 if ((status = processor_set_tasks (port_pset_priv,
1479 &task_list_len)) != KERN_SUCCESS)
1481 ERROR ("processor_set_tasks failed: %s\n",
1482 mach_error_string (status));
1483 mach_port_deallocate (port_task_self, port_pset_priv);
1487 for (task = 0; task < task_list_len; task++)
1490 if (mach_get_task_name (task_list[task],
1492 task_name, PROCSTAT_NAME_LEN) == 0)
1494 /* search for at least one match */
1495 for (ps = list_head_g; ps != NULL; ps = ps->next)
1496 /* FIXME: cmdline should be here instead of NULL */
1497 if (ps_list_match (task_name, NULL, ps) == 1)
1501 /* Collect more detailed statistics for this process */
1504 task_basic_info_data_t task_basic_info;
1505 mach_msg_type_number_t task_basic_info_len;
1506 task_events_info_data_t task_events_info;
1507 mach_msg_type_number_t task_events_info_len;
1508 task_absolutetime_info_data_t task_absolutetime_info;
1509 mach_msg_type_number_t task_absolutetime_info_len;
1511 memset (&pse, '\0', sizeof (pse));
1514 task_basic_info_len = TASK_BASIC_INFO_COUNT;
1515 status = task_info (task_list[task],
1517 (task_info_t) &task_basic_info,
1518 &task_basic_info_len);
1519 if (status != KERN_SUCCESS)
1521 ERROR ("task_info failed: %s",
1522 mach_error_string (status));
1523 continue; /* with next thread_list */
1526 task_events_info_len = TASK_EVENTS_INFO_COUNT;
1527 status = task_info (task_list[task],
1529 (task_info_t) &task_events_info,
1530 &task_events_info_len);
1531 if (status != KERN_SUCCESS)
1533 ERROR ("task_info failed: %s",
1534 mach_error_string (status));
1535 continue; /* with next thread_list */
1538 task_absolutetime_info_len = TASK_ABSOLUTETIME_INFO_COUNT;
1539 status = task_info (task_list[task],
1540 TASK_ABSOLUTETIME_INFO,
1541 (task_info_t) &task_absolutetime_info,
1542 &task_absolutetime_info_len);
1543 if (status != KERN_SUCCESS)
1545 ERROR ("task_info failed: %s",
1546 mach_error_string (status));
1547 continue; /* with next thread_list */
1551 pse.vmem_size = task_basic_info.virtual_size;
1552 pse.vmem_rss = task_basic_info.resident_size;
1553 /* Does not seem to be easily exposed */
1557 pse.vmem_minflt_counter = task_events_info.cow_faults;
1558 pse.vmem_majflt_counter = task_events_info.faults;
1560 pse.cpu_user_counter = task_absolutetime_info.total_user;
1561 pse.cpu_system_counter = task_absolutetime_info.total_system;
1564 status = task_threads (task_list[task], &thread_list,
1566 if (status != KERN_SUCCESS)
1568 /* Apple's `top' treats this case a zombie. It
1569 * makes sense to some extend: A `zombie'
1570 * thread is nonsense, since the task/process
1573 DEBUG ("task_threads failed: %s",
1574 mach_error_string (status));
1575 if (task_list[task] != port_task_self)
1576 mach_port_deallocate (port_task_self,
1578 continue; /* with next task_list */
1581 for (thread = 0; thread < thread_list_len; thread++)
1583 thread_data_len = THREAD_BASIC_INFO_COUNT;
1584 status = thread_info (thread_list[thread],
1586 (thread_info_t) &thread_data,
1588 if (status != KERN_SUCCESS)
1590 ERROR ("thread_info failed: %s",
1591 mach_error_string (status));
1592 if (task_list[task] != port_task_self)
1593 mach_port_deallocate (port_task_self,
1594 thread_list[thread]);
1595 continue; /* with next thread_list */
1601 switch (thread_data.run_state)
1603 case TH_STATE_RUNNING:
1606 case TH_STATE_STOPPED:
1607 /* What exactly is `halted'? */
1608 case TH_STATE_HALTED:
1611 case TH_STATE_WAITING:
1614 case TH_STATE_UNINTERRUPTIBLE:
1617 /* There is no `zombie' case here,
1618 * since there are no zombie-threads.
1619 * There's only zombie tasks, which are
1622 WARNING ("Unknown thread status: %i",
1623 thread_data.run_state);
1625 } /* switch (thread_data.run_state) */
1627 if (task_list[task] != port_task_self)
1629 status = mach_port_deallocate (port_task_self,
1630 thread_list[thread]);
1631 if (status != KERN_SUCCESS)
1632 ERROR ("mach_port_deallocate failed: %s",
1633 mach_error_string (status));
1635 } /* for (thread_list) */
1637 if ((status = vm_deallocate (port_task_self,
1638 (vm_address_t) thread_list,
1639 thread_list_len * sizeof (thread_act_t)))
1642 ERROR ("vm_deallocate failed: %s",
1643 mach_error_string (status));
1646 thread_list_len = 0;
1648 /* Only deallocate the task port, if it isn't our own.
1649 * Don't know what would happen in that case, but this
1650 * is what Apple's top does.. ;) */
1651 if (task_list[task] != port_task_self)
1653 status = mach_port_deallocate (port_task_self,
1655 if (status != KERN_SUCCESS)
1656 ERROR ("mach_port_deallocate failed: %s",
1657 mach_error_string (status));
1661 /* FIXME: cmdline should be here instead of NULL */
1662 ps_list_add (task_name, NULL, &pse);
1663 } /* for (task_list) */
1665 if ((status = vm_deallocate (port_task_self,
1666 (vm_address_t) task_list,
1667 task_list_len * sizeof (task_t))) != KERN_SUCCESS)
1669 ERROR ("vm_deallocate failed: %s",
1670 mach_error_string (status));
1675 if ((status = mach_port_deallocate (port_task_self, port_pset_priv))
1678 ERROR ("mach_port_deallocate failed: %s",
1679 mach_error_string (status));
1681 } /* for (pset_list) */
1683 ps_submit_state ("running", running);
1684 ps_submit_state ("sleeping", sleeping);
1685 ps_submit_state ("zombies", zombies);
1686 ps_submit_state ("stopped", stopped);
1687 ps_submit_state ("blocked", blocked);
1689 for (ps = list_head_g; ps != NULL; ps = ps->next)
1690 ps_submit_proc_list (ps);
1691 /* #endif HAVE_THREAD_INFO */
1705 char cmdline[ARG_MAX];
1709 procstat_entry_t pse;
1714 running = sleeping = zombies = stopped = paging = blocked = 0;
1717 if ((proc = opendir ("/proc")) == NULL)
1720 ERROR ("Cannot open `/proc': %s",
1721 sstrerror (errno, errbuf, sizeof (errbuf)));
1725 while ((ent = readdir (proc)) != NULL)
1727 if (!isdigit (ent->d_name[0]))
1730 if ((pid = atoi (ent->d_name)) < 1)
1733 status = ps_read_process (pid, &ps, &state);
1736 DEBUG ("ps_read_process failed: %i", status);
1743 pse.num_proc = ps.num_proc;
1744 pse.num_lwp = ps.num_lwp;
1745 pse.vmem_size = ps.vmem_size;
1746 pse.vmem_rss = ps.vmem_rss;
1747 pse.vmem_data = ps.vmem_data;
1748 pse.vmem_code = ps.vmem_code;
1749 pse.stack_size = ps.stack_size;
1751 pse.vmem_minflt = 0;
1752 pse.vmem_minflt_counter = ps.vmem_minflt_counter;
1753 pse.vmem_majflt = 0;
1754 pse.vmem_majflt_counter = ps.vmem_majflt_counter;
1757 pse.cpu_user_counter = ps.cpu_user_counter;
1759 pse.cpu_system_counter = ps.cpu_system_counter;
1761 pse.io_rchar = ps.io_rchar;
1762 pse.io_wchar = ps.io_wchar;
1763 pse.io_syscr = ps.io_syscr;
1764 pse.io_syscw = ps.io_syscw;
1768 case 'R': running++; break;
1769 case 'S': sleeping++; break;
1770 case 'D': blocked++; break;
1771 case 'Z': zombies++; break;
1772 case 'T': stopped++; break;
1773 case 'W': paging++; break;
1776 ps_list_add (ps.name,
1777 ps_get_cmdline (pid, ps.name, cmdline, sizeof (cmdline)),
1783 ps_submit_state ("running", running);
1784 ps_submit_state ("sleeping", sleeping);
1785 ps_submit_state ("zombies", zombies);
1786 ps_submit_state ("stopped", stopped);
1787 ps_submit_state ("paging", paging);
1788 ps_submit_state ("blocked", blocked);
1790 for (ps_ptr = list_head_g; ps_ptr != NULL; ps_ptr = ps_ptr->next)
1791 ps_submit_proc_list (ps_ptr);
1794 /* #endif KERNEL_LINUX */
1796 #elif HAVE_LIBKVM_GETPROCS && HAVE_STRUCT_KINFO_PROC_FREEBSD
1806 char errbuf[_POSIX2_LINE_MAX];
1807 struct kinfo_proc *procs; /* array of processes */
1808 struct kinfo_proc *proc_ptr = NULL;
1809 int count; /* returns number of processes */
1813 procstat_entry_t pse;
1817 /* Open the kvm interface, get a descriptor */
1818 kd = kvm_openfiles (NULL, "/dev/null", NULL, 0, errbuf);
1821 ERROR ("processes plugin: Cannot open kvm interface: %s",
1826 /* Get the list of processes. */
1827 procs = kvm_getprocs(kd, KERN_PROC_ALL, 0, &count);
1830 ERROR ("processes plugin: Cannot get kvm processes list: %s",
1836 /* Iterate through the processes in kinfo_proc */
1837 for (i = 0; i < count; i++)
1839 /* Create only one process list entry per _process_, i.e.
1840 * filter out threads (duplicate PID entries). */
1841 if ((proc_ptr == NULL) || (proc_ptr->ki_pid != procs[i].ki_pid))
1843 char cmdline[ARG_MAX] = "";
1844 _Bool have_cmdline = 0;
1846 proc_ptr = &(procs[i]);
1847 /* Don't probe system processes and processes without arguments */
1848 if (((procs[i].ki_flag & P_SYSTEM) == 0)
1849 && (procs[i].ki_args != NULL))
1855 /* retrieve the arguments */
1856 argv = kvm_getargv (kd, proc_ptr, /* nchr = */ 0);
1858 if ((argv != NULL) && (argv[0] != NULL))
1860 while (argv[argc] != NULL)
1863 status = strjoin (cmdline, sizeof (cmdline), argv, argc, " ");
1865 WARNING ("processes plugin: Command line did not fit into buffer.");
1869 } /* if (process has argument list) */
1871 pse.id = procs[i].ki_pid;
1875 pse.num_lwp = procs[i].ki_numthreads;
1877 pse.vmem_size = procs[i].ki_size;
1878 pse.vmem_rss = procs[i].ki_rssize * pagesize;
1879 pse.vmem_data = procs[i].ki_dsize * pagesize;
1880 pse.vmem_code = procs[i].ki_tsize * pagesize;
1881 pse.stack_size = procs[i].ki_ssize * pagesize;
1882 pse.vmem_minflt = 0;
1883 pse.vmem_minflt_counter = procs[i].ki_rusage.ru_minflt;
1884 pse.vmem_majflt = 0;
1885 pse.vmem_majflt_counter = procs[i].ki_rusage.ru_majflt;
1889 pse.cpu_user_counter = 0;
1890 pse.cpu_system_counter = 0;
1892 * The u-area might be swapped out, and we can't get
1893 * at it because we have a crashdump and no swap.
1894 * If it's here fill in these fields, otherwise, just
1897 if (procs[i].ki_flag & P_INMEM)
1899 pse.cpu_user_counter = procs[i].ki_rusage.ru_utime.tv_usec
1900 + (1000000lu * procs[i].ki_rusage.ru_utime.tv_sec);
1901 pse.cpu_system_counter = procs[i].ki_rusage.ru_stime.tv_usec
1902 + (1000000lu * procs[i].ki_rusage.ru_stime.tv_sec);
1911 ps_list_add (procs[i].ki_comm, have_cmdline ? cmdline : NULL, &pse);
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;
1923 } /* if ((proc_ptr == NULL) || (proc_ptr->ki_pid != procs[i].ki_pid)) */
1928 ps_submit_state ("running", running);
1929 ps_submit_state ("sleeping", sleeping);
1930 ps_submit_state ("zombies", zombies);
1931 ps_submit_state ("stopped", stopped);
1932 ps_submit_state ("blocked", blocked);
1933 ps_submit_state ("idle", idle);
1934 ps_submit_state ("wait", wait);
1936 for (ps_ptr = list_head_g; ps_ptr != NULL; ps_ptr = ps_ptr->next)
1937 ps_submit_proc_list (ps_ptr);
1938 /* #endif HAVE_LIBKVM_GETPROCS && HAVE_STRUCT_KINFO_PROC_FREEBSD */
1940 #elif HAVE_PROCINFO_H
1953 procstat_entry_t pse;
1956 while ((nprocs = getprocs64 (procentry, sizeof(struct procentry64),
1957 /* fdsinfo = */ NULL, sizeof(struct fdsinfo64),
1958 &pindex, MAXPROCENTRY)) > 0)
1962 for (i = 0; i < nprocs; i++)
1966 char arglist[MAXARGLN+1];
1970 if (procentry[i].pi_state == SNONE) continue;
1971 /* if (procentry[i].pi_state == SZOMB) FIXME */
1973 cmdline = procentry[i].pi_comm;
1974 cargs = procentry[i].pi_comm;
1975 if ( procentry[i].pi_flags & SKPROC )
1977 if (procentry[i].pi_pid == 0)
1978 cmdline = "swapper";
1983 if (getargs(&procentry[i], sizeof(struct procentry64), arglist, MAXARGLN) >= 0)
1988 while (++n < MAXARGLN)
1990 if (arglist[n] == '\0')
1992 if (arglist[n+1] == '\0')
2001 pse.id = procentry[i].pi_pid;
2003 pse.num_lwp = procentry[i].pi_thcount;
2007 while ((nthreads = getthrds64(procentry[i].pi_pid,
2008 thrdentry, sizeof(struct thrdentry64),
2009 &thindex, MAXTHRDENTRY)) > 0)
2013 for (j=0; j< nthreads; j++)
2015 switch (thrdentry[j].ti_state)
2017 /* case TSNONE: break; */
2018 case TSIDL: blocked++; break; /* FIXME is really blocked */
2019 case TSRUN: running++; break;
2020 case TSSLEEP: sleeping++; break;
2021 case TSSWAP: paging++; break;
2022 case TSSTOP: stopped++; break;
2023 case TSZOMB: zombies++; break;
2026 if (nthreads < MAXTHRDENTRY)
2031 /* tv_usec is nanosec ??? */
2032 pse.cpu_user_counter = procentry[i].pi_ru.ru_utime.tv_sec * 1000000 +
2033 procentry[i].pi_ru.ru_utime.tv_usec / 1000;
2036 /* tv_usec is nanosec ??? */
2037 pse.cpu_system_counter = procentry[i].pi_ru.ru_stime.tv_sec * 1000000 +
2038 procentry[i].pi_ru.ru_stime.tv_usec / 1000;
2040 pse.vmem_minflt = 0;
2041 pse.vmem_minflt_counter = procentry[i].pi_minflt;
2042 pse.vmem_majflt = 0;
2043 pse.vmem_majflt_counter = procentry[i].pi_majflt;
2045 pse.vmem_size = procentry[i].pi_tsize + procentry[i].pi_dvm * pagesize;
2046 pse.vmem_rss = (procentry[i].pi_drss + procentry[i].pi_trss) * pagesize;
2057 ps_list_add (cmdline, cargs, &pse);
2058 } /* for (i = 0 .. nprocs) */
2060 if (nprocs < MAXPROCENTRY)
2062 } /* while (getprocs64() > 0) */
2063 ps_submit_state ("running", running);
2064 ps_submit_state ("sleeping", sleeping);
2065 ps_submit_state ("zombies", zombies);
2066 ps_submit_state ("stopped", stopped);
2067 ps_submit_state ("paging", paging);
2068 ps_submit_state ("blocked", blocked);
2070 for (ps = list_head_g; ps != NULL; ps = ps->next)
2071 ps_submit_proc_list (ps);
2072 /* #endif HAVE_PROCINFO_H */
2074 #elif KERNEL_SOLARIS
2076 * The Solaris section adds a few more process states and removes some
2077 * process states compared to linux. Most notably there is no "PAGING"
2078 * and "BLOCKED" state for a process. The rest is similar to the linux
2097 char cmdline[PRARGSZ];
2101 proc = opendir ("/proc");
2105 while ((ent = readdir(proc)) != NULL)
2109 procstat_entry_t pse;
2112 if (!isdigit ((int) ent->d_name[0]))
2115 pid = strtol (ent->d_name, &endptr, 10);
2116 if (*endptr != 0) /* value didn't completely parse as a number */
2119 status = ps_read_process (pid, &ps, &state);
2122 DEBUG("ps_read_process failed: %i", status);
2129 pse.num_proc = ps.num_proc;
2130 pse.num_lwp = ps.num_lwp;
2131 pse.vmem_size = ps.vmem_size;
2132 pse.vmem_rss = ps.vmem_rss;
2133 pse.vmem_data = ps.vmem_data;
2134 pse.vmem_code = ps.vmem_code;
2135 pse.stack_size = ps.stack_size;
2137 pse.vmem_minflt = 0;
2138 pse.vmem_minflt_counter = ps.vmem_minflt_counter;
2139 pse.vmem_majflt = 0;
2140 pse.vmem_majflt_counter = ps.vmem_majflt_counter;
2143 pse.cpu_user_counter = ps.cpu_user_counter;
2145 pse.cpu_system_counter = ps.cpu_system_counter;
2147 pse.io_rchar = ps.io_rchar;
2148 pse.io_wchar = ps.io_wchar;
2149 pse.io_syscr = ps.io_syscr;
2150 pse.io_syscw = ps.io_syscw;
2154 case 'R': running++; break;
2155 case 'S': sleeping++; break;
2156 case 'E': detached++; break;
2157 case 'Z': zombies++; break;
2158 case 'T': stopped++; break;
2159 case 'A': daemon++; break;
2160 case 'Y': system++; break;
2161 case 'O': orphan++; break;
2165 ps_list_add (ps.name,
2166 ps_get_cmdline (pid, cmdline, sizeof (cmdline)),
2168 } /* while(readdir) */
2171 ps_submit_state ("running", running);
2172 ps_submit_state ("sleeping", sleeping);
2173 ps_submit_state ("zombies", zombies);
2174 ps_submit_state ("stopped", stopped);
2175 ps_submit_state ("detached", detached);
2176 ps_submit_state ("daemon", daemon);
2177 ps_submit_state ("system", system);
2178 ps_submit_state ("orphan", orphan);
2180 for (ps_ptr = list_head_g; ps_ptr != NULL; ps_ptr = ps_ptr->next)
2181 ps_submit_proc_list (ps_ptr);
2184 #endif /* KERNEL_SOLARIS */
2189 void module_register (void)
2191 plugin_register_complex_config ("processes", ps_config);
2192 plugin_register_init ("processes", ps_init);
2193 plugin_register_read ("processes", ps_read);
2194 } /* void module_register */