# if HAVE_MACH_VM_PROT_H
# include <mach/vm_prot.h>
# endif
+# if HAVE_SYS_SYSCTL_H
+# include <sys/sysctl.h>
+# endif
/* #endif HAVE_THREAD_INFO */
#elif KERNEL_LINUX
};
static int ps_pagefaults_ds_num = 2;
+#if HAVE_THREAD_INFO | KERNEL_LINUX
static char *config_keys[] =
{
"Process",
NULL
};
static int config_keys_num = 1;
+#endif
typedef struct procstat_entry_s
{
struct procstat_entry_s *instances;
} procstat_t;
+#if HAVE_THREAD_INFO | KERNEL_LINUX
static procstat_t *list_head_g = NULL;
+#endif
#if HAVE_THREAD_INFO
static mach_port_t port_host_self;
static long pagesize_g;
#endif /* KERNEL_LINUX */
-#if HAVE_THREAD_INFO
-/* ps_list_* not used yet */
-/* #endif HAVE_THREAD_INFO */
-
-#elif KERNEL_LINUX
+#if HAVE_THREAD_INFO | KERNEL_LINUX
static void ps_list_register (const char *name)
{
procstat_t *new;
} /* while (pse != NULL) */
} /* for (ps = list_head_g; ps != NULL; ps = ps->next) */
}
-#endif /* KERNEL_LINUX */
static int ps_config (char *key, char *value)
{
return (0);
}
+#endif /* HAVE_THREAD_INFO | KERNEL_LINUX */
static void ps_init (void)
{
plugin_submit ("ps_pagefaults", ps->name, buffer);
DBG ("name = %s; num_proc = %lu; num_lwp = %lu; vmem_rss = %lu; "
- "vmem_minflt_counter = %i; vmem_majflt_counter = %i; "
- "cpu_user_counter = %i; cpu_system_counter = %i;",
+ "vmem_minflt_counter = %lu; vmem_majflt_counter = %lu; "
+ "cpu_user_counter = %lu; cpu_system_counter = %lu;",
ps->name, ps->num_proc, ps->num_lwp, ps->vmem_rss,
ps->vmem_minflt_counter, ps->vmem_majflt_counter, ps->cpu_user_counter,
ps->cpu_system_counter);
if ((dh = opendir (dirname)) == NULL)
{
- syslog (LOG_NOTICE, "processes plugin: Failed to open directory `%s'",
- dirname);
+ DBG ("Failed to open directory `%s'", dirname);
return (NULL);
}
closedir (dh);
+ if (list_len == 0)
+ return (NULL);
+
assert (list_len < list_size);
assert (list[list_len] == 0);
return (list);
-}
+} /* int *ps_read_tasks */
int ps_read_process (int pid, procstat_t *ps, char *state)
{
ppid = atoi (fields[3]);
- if ((tasks = ps_read_tasks (pid)) == NULL)
- {
- /* This happends for zombied, e.g. */
- DBG ("ps_read_tasks (%i) failed.", pid);
- *state = 'Z';
- ps->num_lwp = 0;
- ps->num_proc = 0;
- }
+ *state = fields[2][0];
+
+ if (*state == 'Z')
+ {
+ ps->num_lwp = 0;
+ ps->num_proc = 0;
+ }
+ else if ((tasks = ps_read_tasks (pid)) == NULL)
+ {
+ /* Kernel 2.4 or so */
+ ps->num_lwp = 1;
+ ps->num_proc = 1;
+ }
else
{
- *state = '\0';
ps->num_lwp = 0;
ps->num_proc = 1;
for (i = 0; tasks[i] != 0; i++)
tasks = NULL;
}
- /* Leave the rest at zero if this is only an LWP */
+ /* Leave the rest at zero if this is only a zombi */
if (ps->num_proc == 0)
{
- DBG ("This is only an LWP: pid = %i; name = %s;",
+ DBG ("This is only a zombi: pid = %i; name = %s;",
pid, ps->name);
return (0);
}
ps->cpu_system_counter = (unsigned long) cpu_system_counter;
ps->vmem_rss = (unsigned long) vmem_rss;
- *state = fields[2][0];
-
/* success */
return (0);
} /* int ps_read_process (...) */
#endif /* KERNEL_LINUX */
+#if HAVE_THREAD_INFO
+static int mach_get_task_name (task_t t, int *pid, char *name, size_t name_max_len)
+{
+ int mib[4];
+
+ struct kinfo_proc kp;
+ size_t kp_size;
+
+ mib[0] = CTL_KERN;
+ mib[1] = KERN_PROC;
+ mib[2] = KERN_PROC_PID;
+
+ if (pid_for_task (t, pid) != KERN_SUCCESS)
+ return (-1);
+ mib[3] = *pid;
+
+ kp_size = sizeof (kp);
+ if (sysctl (mib, 4, &kp, &kp_size, NULL, 0) != 0)
+ return (-1);
+
+ if (name_max_len > (MAXCOMLEN + 1))
+ name_max_len = MAXCOMLEN + 1;
+
+ strncpy (name, kp.kp_proc.p_comm, name_max_len - 1);
+ name[name_max_len - 1] = '\0';
+
+ DBG ("pid = %i; name = %s;", *pid, name);
+
+ /* We don't do the special handling for `p_comm == "LaunchCFMApp"' as
+ * `top' does it, because it is a lot of work and only used when
+ * debugging. -octo */
+
+ return (0);
+}
+#endif /* HAVE_THREAD_INFO */
+
static void ps_read (void)
{
#if HAVE_THREAD_INFO
task_array_t task_list;
mach_msg_type_number_t task_list_len;
+ int task_pid;
+ char task_name[MAXCOMLEN + 1];
+
int thread;
thread_act_array_t thread_list;
mach_msg_type_number_t thread_list_len;
int stopped = 0;
int blocked = 0;
+ procstat_t *ps;
+ procstat_entry_t pse;
+
+ ps_list_reset ();
+
/*
* The Mach-concept is a little different from the traditional UNIX
* concept: All the work is done in threads. Threads are contained in
for (task = 0; task < task_list_len; task++)
{
+ ps = NULL;
+ if (mach_get_task_name (task_list[task],
+ &task_pid,
+ task_name, PROCSTAT_NAME_LEN) == 0)
+ ps = ps_list_search (task_name);
+
+ /* Collect more detailed statistics for this process */
+ if (ps != NULL)
+ {
+ task_basic_info_data_t task_basic_info;
+ mach_msg_type_number_t task_basic_info_len;
+ task_events_info_data_t task_events_info;
+ mach_msg_type_number_t task_events_info_len;
+ task_absolutetime_info_data_t task_absolutetime_info;
+ mach_msg_type_number_t task_absolutetime_info_len;
+
+ memset (&pse, '\0', sizeof (pse));
+ pse.id = task_pid;
+
+ task_basic_info_len = TASK_BASIC_INFO_COUNT;
+ status = task_info (task_list[task],
+ TASK_BASIC_INFO,
+ (task_info_t) &task_basic_info,
+ &task_basic_info_len);
+ if (status != KERN_SUCCESS)
+ {
+ syslog (LOG_ERR, "task_info failed: %s",
+ mach_error_string (status));
+ continue; /* with next thread_list */
+ }
+
+ task_events_info_len = TASK_EVENTS_INFO_COUNT;
+ status = task_info (task_list[task],
+ TASK_EVENTS_INFO,
+ (task_info_t) &task_events_info,
+ &task_events_info_len);
+ if (status != KERN_SUCCESS)
+ {
+ syslog (LOG_ERR, "task_info failed: %s",
+ mach_error_string (status));
+ continue; /* with next thread_list */
+ }
+
+ task_absolutetime_info_len = TASK_ABSOLUTETIME_INFO_COUNT;
+ status = task_info (task_list[task],
+ TASK_ABSOLUTETIME_INFO,
+ (task_info_t) &task_absolutetime_info,
+ &task_absolutetime_info_len);
+ if (status != KERN_SUCCESS)
+ {
+ syslog (LOG_ERR, "task_info failed: %s",
+ mach_error_string (status));
+ continue; /* with next thread_list */
+ }
+
+ pse.num_proc++;
+ pse.vmem_rss = task_basic_info.resident_size;
+
+ pse.vmem_minflt_counter = task_events_info.cow_faults;
+ pse.vmem_majflt_counter = task_events_info.faults;
+
+ pse.cpu_user_counter = task_absolutetime_info.total_user;
+ pse.cpu_system_counter = task_absolutetime_info.total_system;
+ }
+
status = task_threads (task_list[task], &thread_list,
&thread_list_len);
if (status != KERN_SUCCESS)
&thread_data_len);
if (status != KERN_SUCCESS)
{
- syslog (LOG_ERR, "thread_info failed: %s\n",
+ syslog (LOG_ERR, "thread_info failed: %s",
mach_error_string (status));
if (task_list[task] != port_task_self)
mach_port_deallocate (port_task_self,
continue; /* with next thread_list */
}
+ if (ps != NULL)
+ pse.num_lwp++;
+
switch (thread_data.run_state)
{
case TH_STATE_RUNNING:
syslog (LOG_ERR, "mach_port_deallocate failed: %s",
mach_error_string (status));
}
+
+ if (ps != NULL)
+ ps_list_add (task_name, &pse);
} /* for (task_list) */
if ((status = vm_deallocate (port_task_self,
} /* for (pset_list) */
ps_submit (running, sleeping, zombies, stopped, -1, blocked);
+
+ for (ps = list_head_g; ps != NULL; ps = ps->next)
+ ps_submit_proc_list (ps);
/* #endif HAVE_THREAD_INFO */
#elif KERNEL_LINUX
plugin_register ("ps_cputime", NULL, NULL, ps_cputime_write);
plugin_register ("ps_count", NULL, NULL, ps_count_write);
plugin_register ("ps_pagefaults", NULL, NULL, ps_pagefaults_write);
+#if HAVE_THREAD_INFO | KERNEL_LINUX
cf_register (MODULE_NAME, ps_config, config_keys, config_keys_num);
+#endif
}
#undef BUFSIZE
projects / collectd.git / blobdiff