*
* Authors:
* Lyonel Vincent <lyonel at ezix.org>
- * Florian octo Forster <octo at verplant.org>
+ * Florian octo Forster <octo at collectd.org>
* Oleg King <king2 at kaluga.ru>
* Sebastian Harl <sh at tokkee.org>
* Andrés J. Díaz <ajdiaz at connectical.com>
# endif
/* #endif KERNEL_LINUX */
-#elif HAVE_LIBKVM_GETPROCS && HAVE_STRUCT_KINFO_PROC_FREEBSD
+#elif HAVE_LIBKVM_GETPROCS && (HAVE_STRUCT_KINFO_PROC_FREEBSD || HAVE_STRUCT_KINFO_PROC_OPENBSD)
# include <kvm.h>
# include <sys/param.h>
# include <sys/sysctl.h>
# include <sys/user.h>
# include <sys/proc.h>
-/* #endif HAVE_LIBKVM_GETPROCS && HAVE_STRUCT_KINFO_PROC_FREEBSD */
+/* #endif HAVE_LIBKVM_GETPROCS && (HAVE_STRUCT_KINFO_PROC_FREEBSD || HAVE_STRUCT_KINFO_PROC_OPENBSD) */
#elif HAVE_PROCINFO_H
# include <procinfo.h>
/* #endif HAVE_PROCINFO_H */
#elif KERNEL_SOLARIS
+/* Hack: Avoid #error when building a 32-bit binary with
+ * _FILE_OFFSET_BITS=64. There is a reason for this #error, as one
+ * of the structures in <sys/procfs.h> uses an off_t, but that
+ * isn't relevant to our usage of procfs. */
+#if !defined(_LP64) && _FILE_OFFSET_BITS == 64
+# define SAVE_FOB_64
+# undef _FILE_OFFSET_BITS
+#endif
+
# include <procfs.h>
+
+#ifdef SAVE_FOB_64
+# define _FILE_OFFSET_BITS 64
+# undef SAVE_FOB_64
+#endif
+
# include <dirent.h>
/* #endif KERNEL_SOLARIS */
# include <kstat.h>
#endif
-#ifndef ARG_MAX
-# define ARG_MAX 4096
+#ifndef CMDLINE_BUFFER_SIZE
+# if defined(ARG_MAX) && (ARG_MAX < 4096)
+# define CMDLINE_BUFFER_SIZE ARG_MAX
+# else
+# define CMDLINE_BUFFER_SIZE 4096
+# endif
#endif
typedef struct procstat_entry_s
derive_t io_syscr;
derive_t io_syscw;
+ derive_t cswitch_vol;
+ derive_t cswitch_invol;
+
struct procstat_entry_s *next;
} procstat_entry_t;
derive_t io_syscr;
derive_t io_syscw;
+ derive_t cswitch_vol;
+ derive_t cswitch_invol;
+
struct procstat *next;
struct procstat_entry_s *instances;
} procstat_t;
static procstat_t *list_head_g = NULL;
+static _Bool report_ctx_switch = 0;
+
#if HAVE_THREAD_INFO
static mach_port_t port_host_self;
static mach_port_t port_task_self;
static long pagesize_g;
/* #endif KERNEL_LINUX */
-#elif HAVE_LIBKVM_GETPROCS && HAVE_STRUCT_KINFO_PROC_FREEBSD
+#elif HAVE_LIBKVM_GETPROCS && (HAVE_STRUCT_KINFO_PROC_FREEBSD || HAVE_STRUCT_KINFO_PROC_OPENBSD)
static int pagesize;
-/* #endif HAVE_LIBKVM_GETPROCS && HAVE_STRUCT_KINFO_PROC_FREEBSD */
+/* #endif HAVE_LIBKVM_GETPROCS && (HAVE_STRUCT_KINFO_PROC_FREEBSD || HAVE_STRUCT_KINFO_PROC_OPENBSD) */
#elif HAVE_PROCINFO_H
static struct procentry64 procentry[MAXPROCENTRY];
int getprocs64 (void *procsinfo, int sizproc, void *fdsinfo, int sizfd, pid_t *index, int count);
int getthrds64( pid_t, void *, int, tid64_t *, int );
#endif
-int getargs (struct procentry64 *processBuffer, int bufferLen, char *argsBuffer, int argsLen);
+int getargs (void *processBuffer, int bufferLen, char *argsBuffer, int argsLen);
#endif /* HAVE_PROCINFO_H */
/* put name of process from config to list_head_g tree
- list_head_g is a list of 'procstat_t' structs with
- processes names we want to watch */
+ * list_head_g is a list of 'procstat_t' structs with
+ * processes names we want to watch */
static void ps_list_register (const char *name, const char *regexp)
{
procstat_t *new;
pse->io_wchar = entry->io_wchar;
pse->io_syscr = entry->io_syscr;
pse->io_syscw = entry->io_syscw;
+ pse->cswitch_vol = entry->cswitch_vol;
+ pse->cswitch_invol = entry->cswitch_invol;
ps->num_proc += pse->num_proc;
ps->num_lwp += pse->num_lwp;
ps->io_syscr += ((pse->io_syscr == -1)?0:pse->io_syscr);
ps->io_syscw += ((pse->io_syscw == -1)?0:pse->io_syscw);
+ ps->cswitch_vol += ((pse->cswitch_vol == -1)?0:pse->cswitch_vol);
+ ps->cswitch_invol += ((pse->cswitch_invol == -1)?0:pse->cswitch_invol);
+
if ((entry->vmem_minflt_counter == 0)
&& (entry->vmem_majflt_counter == 0))
{
ps->io_wchar = -1;
ps->io_syscr = -1;
ps->io_syscw = -1;
+ ps->cswitch_vol = -1;
+ ps->cswitch_invol = -1;
pse_prev = NULL;
pse = ps->instances;
ps_list_register (c->values[0].value.string,
c->values[1].value.string);
}
+ else if (strcasecmp (c->key, "CollectContextSwitch") == 0)
+ {
+ cf_util_get_boolean (c, &report_ctx_switch);
+ }
else
{
ERROR ("processes plugin: The `%s' configuration option is not "
pagesize_g, CONFIG_HZ);
/* #endif KERNEL_LINUX */
-#elif HAVE_LIBKVM_GETPROCS && HAVE_STRUCT_KINFO_PROC_FREEBSD
+#elif HAVE_LIBKVM_GETPROCS && (HAVE_STRUCT_KINFO_PROC_FREEBSD || HAVE_STRUCT_KINFO_PROC_OPENBSD)
pagesize = getpagesize();
-/* #endif HAVE_LIBKVM_GETPROCS && HAVE_STRUCT_KINFO_PROC_FREEBSD */
+/* #endif HAVE_LIBKVM_GETPROCS && (HAVE_STRUCT_KINFO_PROC_FREEBSD || HAVE_STRUCT_KINFO_PROC_OPENBSD) */
#elif HAVE_PROCINFO_H
pagesize = getpagesize();
plugin_dispatch_values (&vl);
}
+ if ( report_ctx_switch )
+ {
+ sstrncpy (vl.type, "contextswitch", sizeof (vl.type));
+ sstrncpy (vl.type_instance, "voluntary", sizeof (vl.type_instance));
+ vl.values[0].derive = ps->cswitch_vol;
+ vl.values_len = 1;
+ plugin_dispatch_values (&vl);
+
+ sstrncpy (vl.type, "contextswitch", sizeof (vl.type));
+ sstrncpy (vl.type_instance, "involuntary", sizeof (vl.type_instance));
+ vl.values[0].derive = ps->cswitch_invol;
+ vl.values_len = 1;
+ plugin_dispatch_values (&vl);
+ }
+
DEBUG ("name = %s; num_proc = %lu; num_lwp = %lu; "
- "vmem_size = %lu; vmem_rss = %lu; vmem_data = %lu; "
+ "vmem_size = %lu; vmem_rss = %lu; vmem_data = %lu; "
"vmem_code = %lu; "
"vmem_minflt_counter = %"PRIi64"; vmem_majflt_counter = %"PRIi64"; "
"cpu_user_counter = %"PRIi64"; cpu_system_counter = %"PRIi64"; "
"io_rchar = %"PRIi64"; io_wchar = %"PRIi64"; "
- "io_syscr = %"PRIi64"; io_syscw = %"PRIi64";",
+ "io_syscr = %"PRIi64"; io_syscw = %"PRIi64"; "
+ "cswitch_vol = %"PRIi64"; cswitch_invol = %"PRIi64";",
ps->name, ps->num_proc, ps->num_lwp,
ps->vmem_size, ps->vmem_rss,
ps->vmem_data, ps->vmem_code,
ps->vmem_minflt_counter, ps->vmem_majflt_counter,
ps->cpu_user_counter, ps->cpu_system_counter,
- ps->io_rchar, ps->io_wchar, ps->io_syscr, ps->io_syscw);
+ ps->io_rchar, ps->io_wchar, ps->io_syscr, ps->io_syscw,
+ ps->cswitch_vol, ps->cswitch_invol);
} /* void ps_submit_proc_list */
+#if KERNEL_LINUX || KERNEL_SOLARIS
+static void ps_submit_fork_rate (derive_t value)
+{
+ value_t values[1];
+ value_list_t vl = VALUE_LIST_INIT;
+
+ values[0].derive = value;
+
+ vl.values = values;
+ vl.values_len = 1;
+ sstrncpy(vl.host, hostname_g, sizeof (vl.host));
+ sstrncpy(vl.plugin, "processes", sizeof (vl.plugin));
+ sstrncpy(vl.plugin_instance, "", sizeof (vl.plugin_instance));
+ sstrncpy(vl.type, "fork_rate", sizeof (vl.type));
+ sstrncpy(vl.type_instance, "", sizeof (vl.type_instance));
+
+ plugin_dispatch_values(&vl);
+}
+#endif /* KERNEL_LINUX || KERNEL_SOLARIS*/
+
/* ------- additional functions for KERNEL_LINUX/HAVE_THREAD_INFO ------- */
#if KERNEL_LINUX
-static int ps_read_tasks (int pid)
+static procstat_t *ps_read_tasks_status (int pid, procstat_t *ps)
{
char dirname[64];
DIR *dh;
+ char filename[64];
+ FILE *fh;
struct dirent *ent;
- int count = 0;
+ derive_t cswitch_vol = 0;
+ derive_t cswitch_invol = 0;
+ char buffer[1024];
+ char *fields[8];
+ int numfields;
ssnprintf (dirname, sizeof (dirname), "/proc/%i/task", pid);
if ((dh = opendir (dirname)) == NULL)
{
DEBUG ("Failed to open directory `%s'", dirname);
- return (-1);
+ return (NULL);
}
while ((ent = readdir (dh)) != NULL)
{
+ char *tpid;
+
if (!isdigit ((int) ent->d_name[0]))
continue;
- else
- count++;
+
+ tpid = ent->d_name;
+
+ ssnprintf (filename, sizeof (filename), "/proc/%i/task/%s/status", pid, tpid);
+ if ((fh = fopen (filename, "r")) == NULL)
+ {
+ DEBUG ("Failed to open file `%s'", filename);
+ continue;
+ }
+
+ while (fgets (buffer, sizeof(buffer), fh) != NULL)
+ {
+ derive_t tmp;
+ char *endptr;
+
+ if (strncmp (buffer, "voluntary_ctxt_switches", 23) != 0
+ && strncmp (buffer, "nonvoluntary_ctxt_switches", 26) != 0)
+ continue;
+
+ numfields = strsplit (buffer, fields,
+ STATIC_ARRAY_SIZE (fields));
+
+ if (numfields < 2)
+ continue;
+
+ errno = 0;
+ endptr = NULL;
+ tmp = (derive_t) strtoll (fields[1], &endptr, /* base = */ 10);
+ if ((errno == 0) && (endptr != fields[1]))
+ {
+ if (strncmp (buffer, "voluntary_ctxt_switches", 23) == 0)
+ {
+ cswitch_vol += tmp;
+ }
+ else if (strncmp (buffer, "nonvoluntary_ctxt_switches", 26) == 0)
+ {
+ cswitch_invol += tmp;
+ }
+ }
+ } /* while (fgets) */
+
+ if (fclose (fh))
+ {
+ char errbuf[1024];
+ WARNING ("processes: fclose: %s",
+ sstrerror (errno, errbuf, sizeof (errbuf)));
+ }
}
closedir (dh);
- return ((count >= 1) ? count : 1);
-} /* int *ps_read_tasks */
+ ps->cswitch_vol = cswitch_vol;
+ ps->cswitch_invol = cswitch_invol;
+
+ return (ps);
+} /* int *ps_read_tasks_status */
-/* Read advanced virtual memory data from /proc/pid/status */
-static procstat_t *ps_read_vmem (int pid, procstat_t *ps)
+/* Read data from /proc/pid/status */
+static procstat_t *ps_read_status (int pid, procstat_t *ps)
{
FILE *fh;
char buffer[1024];
char filename[64];
- unsigned long long lib = 0;
- unsigned long long exe = 0;
- unsigned long long data = 0;
+ unsigned long lib = 0;
+ unsigned long exe = 0;
+ unsigned long data = 0;
+ unsigned long threads = 0;
char *fields[8];
int numfields;
while (fgets (buffer, sizeof(buffer), fh) != NULL)
{
- long long tmp;
+ unsigned long tmp;
char *endptr;
- if (strncmp (buffer, "Vm", 2) != 0)
+ if (strncmp (buffer, "Vm", 2) != 0
+ && strncmp (buffer, "Threads", 7) != 0)
continue;
numfields = strsplit (buffer, fields,
- STATIC_ARRAY_SIZE (fields));
+ STATIC_ARRAY_SIZE (fields));
if (numfields < 2)
continue;
errno = 0;
endptr = NULL;
- tmp = strtoll (fields[1], &endptr, /* base = */ 10);
+ tmp = strtoul (fields[1], &endptr, /* base = */ 10);
if ((errno == 0) && (endptr != fields[1]))
{
if (strncmp (buffer, "VmData", 6) == 0)
{
exe = tmp;
}
+ else if (strncmp(buffer, "Threads", 7) == 0)
+ {
+ threads = tmp;
+ }
}
} /* while (fgets) */
ps->vmem_data = data * 1024;
ps->vmem_code = (exe + lib) * 1024;
+ if (threads != 0)
+ ps->num_lwp = threads;
return (ps);
} /* procstat_t *ps_read_vmem */
}
else
{
- if ( (ps->num_lwp = ps_read_tasks (pid)) == -1 )
+ ps->num_lwp = strtoul (fields[17], /* endptr = */ NULL, /* base = */ 10);
+ if ((ps_read_status(pid, ps)) == NULL)
{
- /* returns -1 => kernel 2.4 */
- ps->num_lwp = 1;
+ /* No VMem data */
+ ps->vmem_data = -1;
+ ps->vmem_code = -1;
+ DEBUG("ps_read_process: did not get vmem data for pid %i",pid);
}
+ if (ps->num_lwp <= 0)
+ ps->num_lwp = 1;
ps->num_proc = 1;
}
cpu_system_counter = cpu_system_counter * 1000000 / CONFIG_HZ;
vmem_rss = vmem_rss * pagesize_g;
- if ( (ps_read_vmem(pid, ps)) == NULL)
- {
- /* No VMem data */
- ps->vmem_data = -1;
- ps->vmem_code = -1;
- DEBUG("ps_read_process: did not get vmem data for pid %i",pid);
- }
-
ps->cpu_user_counter = cpu_user_counter;
ps->cpu_system_counter = cpu_system_counter;
ps->vmem_size = (unsigned long) vmem_size;
DEBUG("ps_read_process: not get io data for pid %i",pid);
}
+ if ( report_ctx_switch )
+ {
+ if ( (ps_read_tasks_status(pid, ps)) == NULL)
+ {
+ ps->cswitch_vol = -1;
+ ps->cswitch_invol = -1;
+
+ DEBUG("ps_read_tasks_status: not get context "
+ "switch data for pid %i",pid);
+ }
+ }
+
/* success */
return (0);
} /* int ps_read_process (...) */
return buf;
} /* char *ps_get_cmdline (...) */
-static unsigned long read_fork_rate ()
+static int read_fork_rate ()
{
FILE *proc_stat;
- char buf[1024];
- unsigned long result = 0;
- int numfields;
- char *fields[3];
+ char buffer[1024];
+ value_t value;
+ _Bool value_valid = 0;
- proc_stat = fopen("/proc/stat", "r");
- if (proc_stat == NULL) {
+ proc_stat = fopen ("/proc/stat", "r");
+ if (proc_stat == NULL)
+ {
char errbuf[1024];
ERROR ("processes plugin: fopen (/proc/stat) failed: %s",
sstrerror (errno, errbuf, sizeof (errbuf)));
- return ULONG_MAX;
+ return (-1);
}
- while (fgets (buf, sizeof(buf), proc_stat) != NULL)
+ while (fgets (buffer, sizeof (buffer), proc_stat) != NULL)
{
- char *endptr;
+ int status;
+ char *fields[3];
+ int fields_num;
- numfields = strsplit(buf, fields, STATIC_ARRAY_SIZE (fields));
- if (numfields != 2)
+ fields_num = strsplit (buffer, fields,
+ STATIC_ARRAY_SIZE (fields));
+ if (fields_num != 2)
continue;
if (strcmp ("processes", fields[0]) != 0)
continue;
- errno = 0;
- endptr = NULL;
- result = strtoul(fields[1], &endptr, /* base = */ 10);
- if ((endptr == fields[1]) || (errno != 0)) {
- ERROR ("processes plugin: Cannot parse fork rate: %s",
- fields[1]);
- result = ULONG_MAX;
- break;
- }
+ status = parse_value (fields[1], &value, DS_TYPE_DERIVE);
+ if (status == 0)
+ value_valid = 1;
break;
}
-
fclose(proc_stat);
- return result;
-}
-#endif /*KERNEL_LINUX */
-
-#if KERNEL_LINUX || KERNEL_SOLARIS
-static void ps_submit_fork_rate (unsigned long value)
-{
- value_t values[1];
- value_list_t vl = VALUE_LIST_INIT;
-
- values[0].derive = (derive_t) value;
-
- vl.values = values;
- vl.values_len = 1;
- sstrncpy(vl.host, hostname_g, sizeof (vl.host));
- sstrncpy(vl.plugin, "processes", sizeof (vl.plugin));
- sstrncpy(vl.plugin_instance, "", sizeof (vl.plugin_instance));
- sstrncpy(vl.type, "fork_rate", sizeof (vl.type));
- sstrncpy(vl.type_instance, "", sizeof (vl.type_instance));
+ if (!value_valid)
+ return (-1);
- plugin_dispatch_values(&vl);
+ ps_submit_fork_rate (value.derive);
+ return (0);
}
-#endif /* KERNEL_LINUX || KERNEL_SOLARIS*/
+#endif /*KERNEL_LINUX */
#if KERNEL_SOLARIS
-static char *ps_get_cmdline(pid_t pid)
+static const char *ps_get_cmdline (long pid, /* {{{ */
+ char *buffer, size_t buffer_size)
{
- char f_psinfo[64];
- char *buffer = NULL;
- psinfo_t *myInfo;
+ char path[PATH_MAX];
+ psinfo_t info;
+ int status;
- snprintf(f_psinfo, sizeof (f_psinfo), "/proc/%i/psinfo", pid);
+ snprintf(path, sizeof (path), "/proc/%li/psinfo", pid);
- buffer = malloc(sizeof (psinfo_t));
- read_file_contents(f_psinfo, buffer, sizeof (psinfo_t));
- buffer[sizeof (psinfo_t)] = 0;
- myInfo = (psinfo_t *) buffer;
+ status = read_file_contents (path, (void *) &info, sizeof (info));
+ if (status != sizeof (info))
+ {
+ ERROR ("processes plugin: Unexpected return value "
+ "while reading \"%s\": "
+ "Returned %i but expected %zu.",
+ path, status, buffer_size);
+ return (NULL);
+ }
- sstrncpy(buffer, myInfo->pr_psargs, sizeof (myInfo->pr_psargs));
+ info.pr_psargs[sizeof (info.pr_psargs) - 1] = 0;
+ sstrncpy (buffer, info.pr_psargs, buffer_size);
- free(myInfo);
- return strtok(buffer, " ");
-}
+ return (buffer);
+} /* }}} int ps_get_cmdline */
/*
* Reads process information on the Solaris OS. The information comes mainly from
* The values for input and ouput chars are calculated "by hand"
* Added a few "solaris" specific process states as well
*/
-static int ps_read_process(int pid, procstat_t *ps, char *state)
+static int ps_read_process(long pid, procstat_t *ps, char *state)
{
-
char filename[64];
char f_psinfo[64], f_usage[64];
- int i;
char *buffer;
-
pstatus_t *myStatus;
psinfo_t *myInfo;
prusage_t *myUsage;
- snprintf(filename, sizeof (filename), "/proc/%i/status", pid);
- snprintf(f_psinfo, sizeof (f_psinfo), "/proc/%i/psinfo", pid);
- snprintf(f_usage, sizeof (f_usage), "/proc/%i/usage", pid);
+ snprintf(filename, sizeof (filename), "/proc/%li/status", pid);
+ snprintf(f_psinfo, sizeof (f_psinfo), "/proc/%li/psinfo", pid);
+ snprintf(f_usage, sizeof (f_usage), "/proc/%li/usage", pid);
buffer = malloc(sizeof (pstatus_t));
+ memset(buffer, 0, sizeof (pstatus_t));
read_file_contents(filename, buffer, sizeof (pstatus_t));
myStatus = (pstatus_t *) buffer;
buffer = malloc(sizeof (psinfo_t));
+ memset(buffer, 0, sizeof(psinfo_t));
read_file_contents(f_psinfo, buffer, sizeof (psinfo_t));
- buffer[sizeof (psinfo_t)] = 0;
myInfo = (psinfo_t *) buffer;
buffer = malloc(sizeof (prusage_t));
+ memset(buffer, 0, sizeof(prusage_t));
read_file_contents(f_usage, buffer, sizeof (prusage_t));
myUsage = (prusage_t *) buffer;
else if (myStatus->pr_flags & PR_ORPHAN)
*state = (char) 'O';
- free(myStatus);
- free(myInfo);
- free(myUsage);
+ sfree(myStatus);
+ sfree(myInfo);
+ sfree(myUsage);
return (0);
}
* are retrieved from kstat (module cpu, name sys, class misc, stat nthreads).
* The result is the sum for all the threads created on each cpu
*/
-static unsigned long read_fork_rate()
+static int read_fork_rate()
{
extern kstat_ctl_t *kc;
kstat_t *ksp_chain = NULL;
- unsigned long result = 0;
+ derive_t result = 0;
if (kc == NULL)
- return ULONG_MAX;
-
- for (ksp_chain = kc->kc_chain; ksp_chain != NULL;
- ksp_chain = ksp_chain->ks_next) {
- if ((strncmp(ksp_chain->ks_module, "cpu", 3) == 0) &&
- (strncmp(ksp_chain->ks_name, "sys", 3) == 0) &&
- (strncmp(ksp_chain->ks_class, "misc", 4) == 0)) {
- kstat_read(kc, ksp_chain, NULL);
- result += get_kstat_value(ksp_chain, "nthreads");
+ return (-1);
+
+ for (ksp_chain = kc->kc_chain;
+ ksp_chain != NULL;
+ ksp_chain = ksp_chain->ks_next)
+ {
+ if ((strcmp (ksp_chain->ks_module, "cpu") == 0)
+ && (strcmp (ksp_chain->ks_name, "sys") == 0)
+ && (strcmp (ksp_chain->ks_class, "misc") == 0))
+ {
+ long long tmp;
+
+ kstat_read (kc, ksp_chain, NULL);
+
+ tmp = get_kstat_value(ksp_chain, "nthreads");
+ if (tmp != -1LL)
+ result += tmp;
}
}
- return result;
+
+ ps_submit_fork_rate (result);
+ return (0);
}
#endif /* KERNEL_SOLARIS */
DIR *proc;
int pid;
- char cmdline[ARG_MAX];
+ char cmdline[CMDLINE_BUFFER_SIZE];
int status;
procstat_t ps;
procstat_entry_t pse;
char state;
- unsigned long fork_rate;
-
procstat_t *ps_ptr;
running = sleeping = zombies = stopped = paging = blocked = 0;
continue;
}
+ memset (&pse, 0, sizeof (pse));
pse.id = pid;
pse.age = 0;
pse.io_syscr = ps.io_syscr;
pse.io_syscw = ps.io_syscw;
+ pse.cswitch_vol = ps.cswitch_vol;
+ pse.cswitch_invol = ps.cswitch_invol;
+
switch (state)
{
case 'R': running++; break;
for (ps_ptr = list_head_g; ps_ptr != NULL; ps_ptr = ps_ptr->next)
ps_submit_proc_list (ps_ptr);
- fork_rate = read_fork_rate();
- if (fork_rate != ULONG_MAX)
- ps_submit_fork_rate(fork_rate);
+ read_fork_rate();
/* #endif KERNEL_LINUX */
#elif HAVE_LIBKVM_GETPROCS && HAVE_STRUCT_KINFO_PROC_FREEBSD
int wait = 0;
kvm_t *kd;
- char errbuf[1024];
- struct kinfo_proc *procs; /* array of processes */
+ char errbuf[_POSIX2_LINE_MAX];
+ struct kinfo_proc *procs; /* array of processes */
struct kinfo_proc *proc_ptr = NULL;
- int count; /* returns number of processes */
+ int count; /* returns number of processes */
int i;
procstat_t *ps_ptr;
ps_list_reset ();
/* Open the kvm interface, get a descriptor */
- kd = kvm_open (NULL, NULL, NULL, 0, errbuf);
+ kd = kvm_openfiles (NULL, "/dev/null", NULL, 0, errbuf);
if (kd == NULL)
{
ERROR ("processes plugin: Cannot open kvm interface: %s",
* filter out threads (duplicate PID entries). */
if ((proc_ptr == NULL) || (proc_ptr->ki_pid != procs[i].ki_pid))
{
- char cmdline[ARG_MAX] = "";
+ char cmdline[CMDLINE_BUFFER_SIZE] = "";
_Bool have_cmdline = 0;
proc_ptr = &(procs[i]);
ps_submit_proc_list (ps_ptr);
/* #endif HAVE_LIBKVM_GETPROCS && HAVE_STRUCT_KINFO_PROC_FREEBSD */
+#elif HAVE_LIBKVM_GETPROCS && HAVE_STRUCT_KINFO_PROC_OPENBSD
+ int running = 0;
+ int sleeping = 0;
+ int zombies = 0;
+ int stopped = 0;
+ int onproc = 0;
+ int idle = 0;
+ int dead = 0;
+
+ kvm_t *kd;
+ char errbuf[1024];
+ struct kinfo_proc *procs; /* array of processes */
+ struct kinfo_proc *proc_ptr = NULL;
+ int count; /* returns number of processes */
+ int i;
+
+ procstat_t *ps_ptr;
+ procstat_entry_t pse;
+
+ ps_list_reset ();
+
+ /* Open the kvm interface, get a descriptor */
+ kd = kvm_open (NULL, NULL, NULL, 0, errbuf);
+ if (kd == NULL)
+ {
+ ERROR ("processes plugin: Cannot open kvm interface: %s",
+ errbuf);
+ return (0);
+ }
+
+ /* Get the list of processes. */
+ procs = kvm_getprocs(kd, KERN_PROC_ALL, 0, sizeof(struct kinfo_proc), &count);
+ if (procs == NULL)
+ {
+ ERROR ("processes plugin: Cannot get kvm processes list: %s",
+ kvm_geterr(kd));
+ kvm_close (kd);
+ return (0);
+ }
+
+ /* Iterate through the processes in kinfo_proc */
+ for (i = 0; i < count; i++)
+ {
+ /* Create only one process list entry per _process_, i.e.
+ * filter out threads (duplicate PID entries). */
+ if ((proc_ptr == NULL) || (proc_ptr->p_pid != procs[i].p_pid))
+ {
+ char cmdline[CMDLINE_BUFFER_SIZE] = "";
+ _Bool have_cmdline = 0;
+
+ proc_ptr = &(procs[i]);
+ /* Don't probe zombie processes */
+ if (!P_ZOMBIE(proc_ptr))
+ {
+ char **argv;
+ int argc;
+ int status;
+
+ /* retrieve the arguments */
+ argv = kvm_getargv (kd, proc_ptr, /* nchr = */ 0);
+ argc = 0;
+ if ((argv != NULL) && (argv[0] != NULL))
+ {
+ while (argv[argc] != NULL)
+ argc++;
+
+ status = strjoin (cmdline, sizeof (cmdline), argv, argc, " ");
+ if (status < 0)
+ WARNING ("processes plugin: Command line did not fit into buffer.");
+ else
+ have_cmdline = 1;
+ }
+ } /* if (process has argument list) */
+
+ memset (&pse, 0, sizeof (pse));
+ pse.id = procs[i].p_pid;
+ pse.age = 0;
+
+ pse.num_proc = 1;
+ pse.num_lwp = 1; /* XXX: accumulate p_tid values for a single p_pid ? */
+
+ pse.vmem_rss = procs[i].p_vm_rssize * pagesize;
+ pse.vmem_data = procs[i].p_vm_dsize * pagesize;
+ pse.vmem_code = procs[i].p_vm_tsize * pagesize;
+ pse.stack_size = procs[i].p_vm_ssize * pagesize;
+ pse.vmem_size = pse.stack_size + pse.vmem_code + pse.vmem_data;
+ pse.vmem_minflt = 0;
+ pse.vmem_minflt_counter = procs[i].p_uru_minflt;
+ pse.vmem_majflt = 0;
+ pse.vmem_majflt_counter = procs[i].p_uru_majflt;
+
+ pse.cpu_user = 0;
+ pse.cpu_system = 0;
+ pse.cpu_user_counter = procs[i].p_uutime_usec +
+ (1000000lu * procs[i].p_uutime_sec);
+ pse.cpu_system_counter = procs[i].p_ustime_usec +
+ (1000000lu * procs[i].p_ustime_sec);
+
+ /* no I/O data */
+ pse.io_rchar = -1;
+ pse.io_wchar = -1;
+ pse.io_syscr = -1;
+ pse.io_syscw = -1;
+
+ pse.cswitch_vol = -1;
+ pse.cswitch_invol = -1;
+
+ ps_list_add (procs[i].p_comm, have_cmdline ? cmdline : NULL, &pse);
+ } /* if ((proc_ptr == NULL) || (proc_ptr->p_pid != procs[i].p_pid)) */
+
+ switch (procs[i].p_stat)
+ {
+ case SSTOP: stopped++; break;
+ case SSLEEP: sleeping++; break;
+ case SRUN: running++; break;
+ case SIDL: idle++; break;
+ case SONPROC: onproc++; break;
+ case SDEAD: dead++; break;
+ case SZOMB: zombies++; break;
+ }
+ }
+
+ kvm_close(kd);
+
+ ps_submit_state ("running", running);
+ ps_submit_state ("sleeping", sleeping);
+ ps_submit_state ("zombies", zombies);
+ ps_submit_state ("stopped", stopped);
+ ps_submit_state ("onproc", onproc);
+ ps_submit_state ("idle", idle);
+ ps_submit_state ("dead", dead);
+
+ for (ps_ptr = list_head_g; ps_ptr != NULL; ps_ptr = ps_ptr->next)
+ ps_submit_proc_list (ps_ptr);
+/* #endif HAVE_LIBKVM_GETPROCS && HAVE_STRUCT_KINFO_PROC_OPENBSD */
+
#elif HAVE_PROCINFO_H
/* AIX */
int running = 0;
if (procentry[i].pi_pid == 0)
cmdline = "swapper";
cargs = cmdline;
- }
+ }
else
{
if (getargs(&procentry[i], sizeof(struct procentry64), arglist, MAXARGLN) >= 0)
#elif KERNEL_SOLARIS
/*
- * The Solaris section adds a few more process states and removes some
- * process states compared to linux. Most notably there is no "PAGING"
- * and "BLOCKED" state for a process. The rest is similar to the linux
- * code.
+ * The Solaris section adds a few more process states and removes some
+ * process states compared to linux. Most notably there is no "PAGING"
+ * and "BLOCKED" state for a process. The rest is similar to the linux
+ * code.
*/
int running = 0;
int sleeping = 0;
int daemon = 0;
int system = 0;
int orphan = 0;
- unsigned long fork_rate;
+
struct dirent *ent;
DIR *proc;
- int pid;
int status;
- struct procstat ps;
- procstat_entry_t pse;
procstat_t *ps_ptr;
char state;
- ps_list_reset();
+ char cmdline[PRARGSZ];
+ ps_list_reset ();
- proc = opendir("/proc");
- if (proc == NULL) {
+ proc = opendir ("/proc");
+ if (proc == NULL)
return (-1);
- }
- while ((ent = readdir(proc)) != NULL) {
- if (!isdigit(ent->d_name[0]))
+ while ((ent = readdir(proc)) != NULL)
+ {
+ long pid;
+ struct procstat ps;
+ procstat_entry_t pse;
+ char *endptr;
+
+ if (!isdigit ((int) ent->d_name[0]))
continue;
- if ((pid = atoi(ent->d_name)) < 1)
+ pid = strtol (ent->d_name, &endptr, 10);
+ if (*endptr != 0) /* value didn't completely parse as a number */
continue;
- status = ps_read_process(pid, &ps, &state);
- if (status != 0) {
+ status = ps_read_process (pid, &ps, &state);
+ if (status != 0)
+ {
DEBUG("ps_read_process failed: %i", status);
continue;
}
+
+ memset (&pse, 0, sizeof (pse));
pse.id = pid;
pse.age = 0;
- pse.num_proc = ps.num_proc;
- pse.num_lwp = ps.num_lwp;
- pse.vmem_size = ps.vmem_size;
- pse.vmem_rss = ps.vmem_rss;
- pse.vmem_data = ps.vmem_data;
- pse.vmem_code = ps.vmem_code;
+ pse.num_proc = ps.num_proc;
+ pse.num_lwp = ps.num_lwp;
+ pse.vmem_size = ps.vmem_size;
+ pse.vmem_rss = ps.vmem_rss;
+ pse.vmem_data = ps.vmem_data;
+ pse.vmem_code = ps.vmem_code;
pse.stack_size = ps.stack_size;
pse.vmem_minflt = 0;
pse.io_syscr = ps.io_syscr;
pse.io_syscw = ps.io_syscw;
- switch (state) {
- case 'R': running++;
- break;
- case 'S': sleeping++;
- break;
- case 'E': detached++;
- break;
- case 'Z': zombies++;
- break;
- case 'T': stopped++;
- break;
- case 'A': daemon++;
- break;
- case 'Y': system++;
- break;
- case 'O': orphan++;
- break;
+ pse.cswitch_vol = -1;
+ pse.cswitch_invol = -1;
+
+ switch (state)
+ {
+ case 'R': running++; break;
+ case 'S': sleeping++; break;
+ case 'E': detached++; break;
+ case 'Z': zombies++; break;
+ case 'T': stopped++; break;
+ case 'A': daemon++; break;
+ case 'Y': system++; break;
+ case 'O': orphan++; break;
}
- ps_list_add(ps.name, ps_get_cmdline(pid), &pse);
- } // while()
- closedir(proc);
+ ps_list_add (ps.name,
+ ps_get_cmdline (pid, cmdline, sizeof (cmdline)),
+ &pse);
+ } /* while(readdir) */
+ closedir (proc);
- ps_submit_state("running", running);
- ps_submit_state("sleeping", sleeping);
- ps_submit_state("zombies", zombies);
- ps_submit_state("stopped", stopped);
- ps_submit_state("detached", detached);
- ps_submit_state("daemon", daemon);
- ps_submit_state("system", system);
- ps_submit_state("orphan", orphan);
+ ps_submit_state ("running", running);
+ ps_submit_state ("sleeping", sleeping);
+ ps_submit_state ("zombies", zombies);
+ ps_submit_state ("stopped", stopped);
+ ps_submit_state ("detached", detached);
+ ps_submit_state ("daemon", daemon);
+ ps_submit_state ("system", system);
+ ps_submit_state ("orphan", orphan);
for (ps_ptr = list_head_g; ps_ptr != NULL; ps_ptr = ps_ptr->next)
- ps_submit_proc_list(ps_ptr);
-
-
- fork_rate = read_fork_rate();
- if (fork_rate != ULONG_MAX) {
- ps_submit_fork_rate(fork_rate);
- }
+ ps_submit_proc_list (ps_ptr);
+ read_fork_rate();
#endif /* KERNEL_SOLARIS */
return (0);