diff --git a/src/cpu.c b/src/cpu.c
index 6753397c0ca121fdf62c08b37859c0ca71cb6492..c9462506dca025a633ccf3f591de8c23f2671c1a 100644 (file)
--- a/src/cpu.c
+++ b/src/cpu.c
/**
* collectd - src/cpu.c
- * Copyright (C) 2005-2010 Florian octo Forster
+ * Copyright (C) 2005-2014 Florian octo Forster
* Copyright (C) 2008 Oleg King
* Copyright (C) 2009 Simon Kuhnle
* Copyright (C) 2009 Manuel Sanmartin
+ * Copyright (C) 2013-2014 Pierre-Yves Ritschard
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* Authors:
- * Florian octo Forster <octo at verplant.org>
+ * Florian octo Forster <octo at collectd.org>
* Oleg King <king2 at kaluga.ru>
* Simon Kuhnle <simon at blarzwurst.de>
* Manuel Sanmartin
+ * Pierre-Yves Ritschard <pyr at spootnik.org>
**/
#include "collectd.h"
# define CAN_USE_SYSCTL 0
#endif
+#define COLLECTD_CPU_STATE_USER 0
+#define COLLECTD_CPU_STATE_SYSTEM 1
+#define COLLECTD_CPU_STATE_WAIT 2
+#define COLLECTD_CPU_STATE_NICE 3
+#define COLLECTD_CPU_STATE_SWAP 4
+#define COLLECTD_CPU_STATE_INTERRUPT 5
+#define COLLECTD_CPU_STATE_SOFTIRQ 6
+#define COLLECTD_CPU_STATE_STEAL 7
+#define COLLECTD_CPU_STATE_IDLE 8
+#define COLLECTD_CPU_STATE_ACTIVE 9 /* sum of (!idle) */
+#define COLLECTD_CPU_STATE_MAX 10 /* #states */
+
#if HAVE_STATGRAB_H
# include <statgrab.h>
#endif
# error "No applicable input method."
#endif
+static const char *cpu_state_names[] = {
+ "user",
+ "system",
+ "wait",
+ "nice",
+ "swap",
+ "interrupt",
+ "softirq",
+ "steal",
+ "idle",
+ "active"
+};
+
#ifdef PROCESSOR_CPU_LOAD_INFO
static mach_port_t port_host;
static processor_port_array_t cpu_list;
static int pnumcpu;
#endif /* HAVE_PERFSTAT */
+#define RATE_ADD(sum, val) do { \
+ if (isnan (sum)) \
+ (sum) = (val); \
+ else if (!isnan (val)) \
+ (sum) += (val); \
+} while (0)
+
+struct cpu_state_s
+{
+ value_to_rate_state_t conv;
+ gauge_t rate;
+ _Bool has_value;
+};
+typedef struct cpu_state_s cpu_state_t;
+
+static cpu_state_t *cpu_states = NULL;
+static size_t cpu_states_num = 0; /* #cpu_states allocated */
+
+/* Highest CPU number in the current iteration. Used by the dispatch logic to
+ * determine how many CPUs there were. Reset to 0 by cpu_reset(). */
+static size_t global_cpu_num = 0;
+
+static _Bool report_by_cpu = 1;
+static _Bool report_by_state = 1;
+static _Bool report_percent = 0;
+
+static const char *config_keys[] =
+{
+ "ReportByCpu",
+ "ReportByState",
+ "ValuesPercentage"
+};
+static int config_keys_num = STATIC_ARRAY_SIZE (config_keys);
+
+static int cpu_config (char const *key, char const *value) /* {{{ */
+{
+ if (strcasecmp (key, "ReportByCpu") == 0)
+ report_by_cpu = IS_TRUE (value) ? 1 : 0;
+ else if (strcasecmp (key, "ValuesPercentage") == 0)
+ report_percent = IS_TRUE (value) ? 1 : 0;
+ else if (strcasecmp (key, "ReportByState") == 0)
+ report_by_state = IS_TRUE (value) ? 1 : 0;
+ else
+ return (-1);
+
+ return (0);
+} /* }}} int cpu_config */
+
static int init (void)
{
#if PROCESSOR_CPU_LOAD_INFO
port_host = mach_host_self ();
- /* FIXME: Free `cpu_list' if it's not NULL */
- if ((status = host_processors (port_host, &cpu_list, &cpu_list_len)) != KERN_SUCCESS)
+ status = host_processors (port_host, &cpu_list, &cpu_list_len);
+ if (status == KERN_INVALID_ARGUMENT)
{
- ERROR ("cpu plugin: host_processors returned %i", (int) status);
+ ERROR ("cpu plugin: Don't have a privileged host control port. "
+ "The most common cause for this problem is "
+ "that collectd is running without root "
+ "privileges, which are required to read CPU "
+ "load information. "
+ "<https://collectd.org/bugs/22>");
+ cpu_list_len = 0;
+ return (-1);
+ }
+ if (status != KERN_SUCCESS)
+ {
+ ERROR ("cpu plugin: host_processors() failed with status %d.", (int) status);
cpu_list_len = 0;
return (-1);
}
- DEBUG ("host_processors returned %i %s", (int) cpu_list_len, cpu_list_len == 1 ? "processor" : "processors");
INFO ("cpu plugin: Found %i processor%s.", (int) cpu_list_len, cpu_list_len == 1 ? "" : "s");
/* #endif PROCESSOR_CPU_LOAD_INFO */
return (0);
} /* int init */
-static void submit (int cpu_num, const char *type_instance, derive_t value)
+static void submit_value (int cpu_num, int cpu_state, const char *type, value_t value)
{
value_t values[1];
value_list_t vl = VALUE_LIST_INIT;
- values[0].derive = value;
+ memcpy(&values[0], &value, sizeof(value));
vl.values = values;
vl.values_len = 1;
+
sstrncpy (vl.host, hostname_g, sizeof (vl.host));
sstrncpy (vl.plugin, "cpu", sizeof (vl.plugin));
- ssnprintf (vl.plugin_instance, sizeof (vl.plugin_instance),
- "%i", cpu_num);
- sstrncpy (vl.type, "cpu", sizeof (vl.type));
- sstrncpy (vl.type_instance, type_instance, sizeof (vl.type_instance));
+ sstrncpy (vl.type, type, sizeof (vl.type));
+ sstrncpy (vl.type_instance, cpu_state_names[cpu_state],
+ sizeof (vl.type_instance));
+ if (cpu_num >= 0) {
+ ssnprintf (vl.plugin_instance, sizeof (vl.plugin_instance),
+ "%i", cpu_num);
+ }
plugin_dispatch_values (&vl);
}
+static void submit_percent(int cpu_num, int cpu_state, gauge_t percent)
+{
+ value_t value;
+
+ /* This function is called for all known CPU states, but each read
+ * method will only report a subset. The remaining states are left as
+ * NAN and we ignore them here. */
+ if (isnan (percent))
+ return;
+
+ value.gauge = percent;
+ submit_value (cpu_num, cpu_state, "percent", value);
+}
+
+static void submit_derive(int cpu_num, int cpu_state, derive_t derive)
+{
+ value_t value;
+
+ value.derive = derive;
+ submit_value (cpu_num, cpu_state, "cpu", value);
+}
+
+/* Takes the zero-index number of a CPU and makes sure that the module-global
+ * cpu_states buffer is large enough. Returne ENOMEM on erorr. */
+static int cpu_states_alloc (size_t cpu_num) /* {{{ */
+{
+ cpu_state_t *tmp;
+ size_t sz;
+
+ sz = (((size_t) cpu_num) + 1) * COLLECTD_CPU_STATE_MAX;
+ assert (sz > 0);
+
+ /* We already have enough space. */
+ if (cpu_states_num >= sz)
+ return 0;
+
+ tmp = realloc (cpu_states, sz * sizeof (*cpu_states));
+ if (tmp == NULL)
+ {
+ ERROR ("cpu plugin: realloc failed.");
+ return (ENOMEM);
+ }
+ cpu_states = tmp;
+ tmp = cpu_states + cpu_states_num;
+
+ memset (tmp, 0, (sz - cpu_states_num) * sizeof (*cpu_states));
+ cpu_states_num = sz;
+ return 0;
+} /* }}} cpu_states_alloc */
+
+static cpu_state_t *get_cpu_state (size_t cpu_num, size_t state) /* {{{ */
+{
+ size_t index = ((cpu_num * COLLECTD_CPU_STATE_MAX) + state);
+
+ if (index >= cpu_states_num)
+ return (NULL);
+
+ return (&cpu_states[index]);
+} /* }}} cpu_state_t *get_cpu_state */
+
+/* Populates the per-CPU COLLECTD_CPU_STATE_ACTIVE rate and the global rate_by_state
+ * array. */
+static void aggregate (gauge_t *sum_by_state) /* {{{ */
+{
+ size_t cpu_num;
+ size_t state;
+
+ for (state = 0; state < COLLECTD_CPU_STATE_MAX; state++)
+ sum_by_state[state] = NAN;
+
+ for (cpu_num = 0; cpu_num < global_cpu_num; cpu_num++)
+ {
+ cpu_state_t *this_cpu_states = get_cpu_state (cpu_num, 0);
+
+ this_cpu_states[COLLECTD_CPU_STATE_ACTIVE].rate = NAN;
+
+ for (state = 0; state < COLLECTD_CPU_STATE_ACTIVE; state++)
+ {
+ if (!this_cpu_states[state].has_value)
+ continue;
+
+ RATE_ADD (sum_by_state[state], this_cpu_states[state].rate);
+ if (state != COLLECTD_CPU_STATE_IDLE)
+ RATE_ADD (this_cpu_states[COLLECTD_CPU_STATE_ACTIVE].rate, this_cpu_states[state].rate);
+ }
+
+ if (!isnan (this_cpu_states[COLLECTD_CPU_STATE_ACTIVE].rate))
+ this_cpu_states[COLLECTD_CPU_STATE_ACTIVE].has_value = 1;
+
+ RATE_ADD (sum_by_state[COLLECTD_CPU_STATE_ACTIVE], this_cpu_states[COLLECTD_CPU_STATE_ACTIVE].rate);
+ }
+} /* }}} void aggregate */
+
+/* Commits (dispatches) the values for one CPU or the global aggregation.
+ * cpu_num is the index of the CPU to be committed or -1 in case of the global
+ * aggregation. rates is a pointer to COLLECTD_CPU_STATE_MAX gauge_t values holding the
+ * current rate; each rate may be NAN. Calculates the percentage of each state
+ * and dispatches the metric. */
+static void cpu_commit_one (int cpu_num, /* {{{ */
+ gauge_t rates[static COLLECTD_CPU_STATE_MAX])
+{
+ size_t state;
+ gauge_t sum;
+
+ sum = rates[COLLECTD_CPU_STATE_ACTIVE];
+ RATE_ADD (sum, rates[COLLECTD_CPU_STATE_IDLE]);
+
+ if (!report_by_state)
+ {
+ gauge_t percent = 100.0 * rates[COLLECTD_CPU_STATE_ACTIVE] / sum;
+ submit_percent (cpu_num, COLLECTD_CPU_STATE_ACTIVE, percent);
+ return;
+ }
+
+ for (state = 0; state < COLLECTD_CPU_STATE_ACTIVE; state++)
+ {
+ gauge_t percent = 100.0 * rates[state] / sum;
+ submit_percent (cpu_num, state, percent);
+ }
+} /* }}} void cpu_commit_one */
+
+/* Resets the internal aggregation. This is called by the read callback after
+ * each iteration / after each call to cpu_commit(). */
+static void cpu_reset (void) /* {{{ */
+{
+ size_t i;
+
+ for (i = 0; i < cpu_states_num; i++)
+ cpu_states[i].has_value = 0;
+
+ global_cpu_num = 0;
+} /* }}} void cpu_reset */
+
+/* Legacy behavior: Dispatches the raw derive values without any aggregation. */
+static void cpu_commit_without_aggregation (void) /* {{{ */
+{
+ int state;
+
+ for (state = 0; state < COLLECTD_CPU_STATE_ACTIVE; state++)
+ {
+ size_t cpu_num;
+
+ for (cpu_num = 0; cpu_num < global_cpu_num; cpu_num++)
+ {
+ cpu_state_t *s = get_cpu_state (cpu_num, state);
+
+ if (!s->has_value)
+ continue;
+
+ submit_derive ((int) cpu_num, (int) state, s->conv.last_value.derive);
+ }
+ }
+} /* }}} void cpu_commit_without_aggregation */
+
+/* Aggregates the internal state and dispatches the metrics. */
+static void cpu_commit (void) /* {{{ */
+{
+ gauge_t global_rates[COLLECTD_CPU_STATE_MAX] = {
+ NAN, NAN, NAN, NAN, NAN, NAN, NAN, NAN, NAN, NAN /* Batman! */
+ };
+ size_t cpu_num;
+
+ if (report_by_state && report_by_cpu && !report_percent)
+ {
+ cpu_commit_without_aggregation ();
+ return;
+ }
+
+ aggregate (global_rates);
+
+ if (!report_by_cpu)
+ {
+ cpu_commit_one (-1, global_rates);
+ return;
+ }
+
+ for (cpu_num = 0; cpu_num < global_cpu_num; cpu_num++)
+ {
+ cpu_state_t *this_cpu_states = get_cpu_state (cpu_num, 0);
+ gauge_t local_rates[COLLECTD_CPU_STATE_MAX] = {
+ NAN, NAN, NAN, NAN, NAN, NAN, NAN, NAN, NAN, NAN
+ };
+ size_t state;
+
+ for (state = 0; state < COLLECTD_CPU_STATE_MAX; state++)
+ if (this_cpu_states[state].has_value)
+ local_rates[state] = this_cpu_states[state].rate;
+
+ cpu_commit_one ((int) cpu_num, local_rates);
+ }
+} /* }}} void cpu_commit */
+
+/* Adds a derive value to the internal state. This should be used by each read
+ * function for each state. At the end of the iteration, the read function
+ * should call cpu_commit(). */
+static int cpu_stage (size_t cpu_num, size_t state, derive_t value, cdtime_t now) /* {{{ */
+{
+ int status;
+ cpu_state_t *s;
+ value_t v;
+
+ if (state >= COLLECTD_CPU_STATE_ACTIVE)
+ return (EINVAL);
+
+ status = cpu_states_alloc (cpu_num);
+ if (status != 0)
+ return (status);
+
+ if (global_cpu_num <= cpu_num)
+ global_cpu_num = cpu_num + 1;
+
+ s = get_cpu_state (cpu_num, state);
+
+ v.gauge = NAN;
+ status = value_to_rate (&v, value, &s->conv, DS_TYPE_DERIVE, now);
+ if (status != 0)
+ return (status);
+
+ s->rate = v.gauge;
+ s->has_value = 1;
+ return (0);
+} /* }}} int cpu_stage */
+
static int cpu_read (void)
{
-#if PROCESSOR_CPU_LOAD_INFO
+ cdtime_t now = cdtime ();
+
+#if PROCESSOR_CPU_LOAD_INFO /* {{{ */
int cpu;
kern_return_t status;
-
+
processor_cpu_load_info_data_t cpu_info;
mach_msg_type_number_t cpu_info_len;
continue;
}
- submit (cpu, "user", (derive_t) cpu_info.cpu_ticks[CPU_STATE_USER]);
- submit (cpu, "nice", (derive_t) cpu_info.cpu_ticks[CPU_STATE_NICE]);
- submit (cpu, "system", (derive_t) cpu_info.cpu_ticks[CPU_STATE_SYSTEM]);
- submit (cpu, "idle", (derive_t) cpu_info.cpu_ticks[CPU_STATE_IDLE]);
+ cpu_stage (cpu, COLLECTD_CPU_STATE_USER, (derive_t) cpu_info.cpu_ticks[CPU_STATE_USER], now);
+ cpu_stage (cpu, COLLECTD_CPU_STATE_NICE, (derive_t) cpu_info.cpu_ticks[CPU_STATE_NICE], now);
+ cpu_stage (cpu, COLLECTD_CPU_STATE_SYSTEM, (derive_t) cpu_info.cpu_ticks[CPU_STATE_SYSTEM], now);
+ cpu_stage (cpu, COLLECTD_CPU_STATE_IDLE, (derive_t) cpu_info.cpu_ticks[CPU_STATE_IDLE], now);
}
-/* #endif PROCESSOR_CPU_LOAD_INFO */
+/* }}} #endif PROCESSOR_CPU_LOAD_INFO */
-#elif defined(KERNEL_LINUX)
+#elif defined(KERNEL_LINUX) /* {{{ */
int cpu;
- derive_t user, nice, syst, idle;
- derive_t wait, intr, sitr; /* sitr == soft interrupt */
FILE *fh;
char buf[1024];
continue;
cpu = atoi (fields[0] + 3);
- user = atoll (fields[1]);
- nice = atoll (fields[2]);
- syst = atoll (fields[3]);
- idle = atoll (fields[4]);
- submit (cpu, "user", user);
- submit (cpu, "nice", nice);
- submit (cpu, "system", syst);
- submit (cpu, "idle", idle);
+ cpu_stage (cpu, COLLECTD_CPU_STATE_USER, (derive_t) atoll(fields[1]), now);
+ cpu_stage (cpu, COLLECTD_CPU_STATE_NICE, (derive_t) atoll(fields[2]), now);
+ cpu_stage (cpu, COLLECTD_CPU_STATE_SYSTEM, (derive_t) atoll(fields[3]), now);
+ cpu_stage (cpu, COLLECTD_CPU_STATE_IDLE, (derive_t) atoll(fields[4]), now);
if (numfields >= 8)
{
- wait = atoll (fields[5]);
- intr = atoll (fields[6]);
- sitr = atoll (fields[7]);
-
- submit (cpu, "wait", wait);
- submit (cpu, "interrupt", intr);
- submit (cpu, "softirq", sitr);
+ cpu_stage (cpu, COLLECTD_CPU_STATE_WAIT, (derive_t) atoll(fields[5]), now);
+ cpu_stage (cpu, COLLECTD_CPU_STATE_INTERRUPT, (derive_t) atoll(fields[6]), now);
+ cpu_stage (cpu, COLLECTD_CPU_STATE_SOFTIRQ, (derive_t) atoll(fields[7]), now);
if (numfields >= 9)
- submit (cpu, "steal", atoll (fields[8]));
+ cpu_stage (cpu, COLLECTD_CPU_STATE_STEAL, (derive_t) atoll(fields[8]), now);
}
}
-
fclose (fh);
-/* #endif defined(KERNEL_LINUX) */
+/* }}} #endif defined(KERNEL_LINUX) */
-#elif defined(HAVE_LIBKSTAT)
+#elif defined(HAVE_LIBKSTAT) /* {{{ */
int cpu;
- derive_t user, syst, idle, wait;
static cpu_stat_t cs;
if (kc == NULL)
if (kstat_read (kc, ksp[cpu], &cs) == -1)
continue; /* error message? */
- idle = (derive_t) cs.cpu_sysinfo.cpu[CPU_IDLE];
- user = (derive_t) cs.cpu_sysinfo.cpu[CPU_USER];
- syst = (derive_t) cs.cpu_sysinfo.cpu[CPU_KERNEL];
- wait = (derive_t) cs.cpu_sysinfo.cpu[CPU_WAIT];
-
- submit (ksp[cpu]->ks_instance, "user", user);
- submit (ksp[cpu]->ks_instance, "system", syst);
- submit (ksp[cpu]->ks_instance, "idle", idle);
- submit (ksp[cpu]->ks_instance, "wait", wait);
+ cpu_stage (ksp[cpu]->ks_instance, COLLECTD_CPU_STATE_IDLE, (derive_t) cs.cpu_sysinfo.cpu[CPU_IDLE], now);
+ cpu_stage (ksp[cpu]->ks_instance, COLLECTD_CPU_STATE_USER, (derive_t) cs.cpu_sysinfo.cpu[CPU_USER], now);
+ cpu_stage (ksp[cpu]->ks_instance, COLLECTD_CPU_STATE_SYSTEM, (derive_t) cs.cpu_sysinfo.cpu[CPU_KERNEL], now);
+ cpu_stage (ksp[cpu]->ks_instance, COLLECTD_CPU_STATE_WAIT, (derive_t) cs.cpu_sysinfo.cpu[CPU_WAIT], now);
}
-/* #endif defined(HAVE_LIBKSTAT) */
+/* }}} #endif defined(HAVE_LIBKSTAT) */
-#elif CAN_USE_SYSCTL
+#elif CAN_USE_SYSCTL /* {{{ */
uint64_t cpuinfo[numcpu][CPUSTATES];
size_t cpuinfo_size;
int status;
}
for (i = 0; i < numcpu; i++) {
- submit (i, "user", cpuinfo[i][CP_USER]);
- submit (i, "nice", cpuinfo[i][CP_NICE]);
- submit (i, "system", cpuinfo[i][CP_SYS]);
- submit (i, "idle", cpuinfo[i][CP_IDLE]);
- submit (i, "interrupt", cpuinfo[i][CP_INTR]);
+ cpu_stage (i, COLLECTD_CPU_STATE_USER, (derive_t) cpuinfo[i][CP_USER], now);
+ cpu_stage (i, COLLECTD_CPU_STATE_NICE, (derive_t) cpuinfo[i][CP_NICE], now);
+ cpu_stage (i, COLLECTD_CPU_STATE_SYSTEM, (derive_t) cpuinfo[i][CP_SYS], now);
+ cpu_stage (i, COLLECTD_CPU_STATE_IDLE, (derive_t) cpuinfo[i][CP_IDLE], now);
+ cpu_stage (i, COLLECTD_CPU_STATE_INTERRUPT, (derive_t) cpuinfo[i][CP_INTR], now);
}
-/* #endif CAN_USE_SYSCTL */
-#elif defined(HAVE_SYSCTLBYNAME) && defined(HAVE_SYSCTL_KERN_CP_TIMES)
+/* }}} #endif CAN_USE_SYSCTL */
+
+#elif defined(HAVE_SYSCTLBYNAME) && defined(HAVE_SYSCTL_KERN_CP_TIMES) /* {{{ */
long cpuinfo[maxcpu][CPUSTATES];
size_t cpuinfo_size;
int i;
}
for (i = 0; i < numcpu; i++) {
- submit (i, "user", cpuinfo[i][CP_USER]);
- submit (i, "nice", cpuinfo[i][CP_NICE]);
- submit (i, "system", cpuinfo[i][CP_SYS]);
- submit (i, "idle", cpuinfo[i][CP_IDLE]);
- submit (i, "interrupt", cpuinfo[i][CP_INTR]);
+ cpu_stage (i, COLLECTD_CPU_STATE_USER, (derive_t) cpuinfo[i][CP_USER], now);
+ cpu_stage (i, COLLECTD_CPU_STATE_NICE, (derive_t) cpuinfo[i][CP_NICE], now);
+ cpu_stage (i, COLLECTD_CPU_STATE_SYSTEM, (derive_t) cpuinfo[i][CP_SYS], now);
+ cpu_stage (i, COLLECTD_CPU_STATE_IDLE, (derive_t) cpuinfo[i][CP_IDLE], now);
+ cpu_stage (i, COLLECTD_CPU_STATE_INTERRUPT, (derive_t) cpuinfo[i][CP_INTR], now);
}
-/* #endif HAVE_SYSCTL_KERN_CP_TIMES */
-#elif defined(HAVE_SYSCTLBYNAME)
+/* }}} #endif HAVE_SYSCTL_KERN_CP_TIMES */
+
+#elif defined(HAVE_SYSCTLBYNAME) /* {{{ */
long cpuinfo[CPUSTATES];
size_t cpuinfo_size;
return (-1);
}
- submit (0, "user", cpuinfo[CP_USER]);
- submit (0, "nice", cpuinfo[CP_NICE]);
- submit (0, "system", cpuinfo[CP_SYS]);
- submit (0, "idle", cpuinfo[CP_IDLE]);
- submit (0, "interrupt", cpuinfo[CP_INTR]);
-/* #endif HAVE_SYSCTLBYNAME */
+ cpu_stage (0, COLLECTD_CPU_STATE_USER, (derive_t) cpuinfo[CP_USER], now);
+ cpu_stage (0, COLLECTD_CPU_STATE_NICE, (derive_t) cpuinfo[CP_NICE], now);
+ cpu_stage (0, COLLECTD_CPU_STATE_SYSTEM, (derive_t) cpuinfo[CP_SYS], now);
+ cpu_stage (0, COLLECTD_CPU_STATE_IDLE, (derive_t) cpuinfo[CP_IDLE], now);
+ cpu_stage (0, COLLECTD_CPU_STATE_INTERRUPT, (derive_t) cpuinfo[CP_INTR], now);
+/* }}} #endif HAVE_SYSCTLBYNAME */
-#elif defined(HAVE_LIBSTATGRAB)
+#elif defined(HAVE_LIBSTATGRAB) /* {{{ */
sg_cpu_stats *cs;
cs = sg_get_cpu_stats ();
return (-1);
}
- submit (0, "idle", (derive_t) cs->idle);
- submit (0, "nice", (derive_t) cs->nice);
- submit (0, "swap", (derive_t) cs->swap);
- submit (0, "system", (derive_t) cs->kernel);
- submit (0, "user", (derive_t) cs->user);
- submit (0, "wait", (derive_t) cs->iowait);
-/* #endif HAVE_LIBSTATGRAB */
+ cpu_state (0, COLLECTD_CPU_STATE_IDLE, (derive_t) cs->idle);
+ cpu_state (0, COLLECTD_CPU_STATE_NICE, (derive_t) cs->nice);
+ cpu_state (0, COLLECTD_CPU_STATE_SWAP, (derive_t) cs->swap);
+ cpu_state (0, COLLECTD_CPU_STATE_SYSTEM, (derive_t) cs->kernel);
+ cpu_state (0, COLLECTD_CPU_STATE_USER, (derive_t) cs->user);
+ cpu_state (0, COLLECTD_CPU_STATE_WAIT, (derive_t) cs->iowait);
+/* }}} #endif HAVE_LIBSTATGRAB */
-#elif defined(HAVE_PERFSTAT)
+#elif defined(HAVE_PERFSTAT) /* {{{ */
perfstat_id_t id;
int i, cpus;
sstrerror (errno, errbuf, sizeof (errbuf)));
return (-1);
}
-
- if (pnumcpu != numcpu || perfcpu == NULL)
+
+ if (pnumcpu != numcpu || perfcpu == NULL)
{
- if (perfcpu != NULL)
+ if (perfcpu != NULL)
free(perfcpu);
perfcpu = malloc(numcpu * sizeof(perfstat_cpu_t));
}
return (-1);
}
- for (i = 0; i < cpus; i++)
+ for (i = 0; i < cpus; i++)
{
- submit (i, "idle", (derive_t) perfcpu[i].idle);
- submit (i, "system", (derive_t) perfcpu[i].sys);
- submit (i, "user", (derive_t) perfcpu[i].user);
- submit (i, "wait", (derive_t) perfcpu[i].wait);
+ cpu_stage (i, COLLECTD_CPU_STATE_IDLE, (derive_t) perfcpu[i].idle, now);
+ cpu_stage (i, COLLECTD_CPU_STATE_SYSTEM, (derive_t) perfcpu[i].sys, now);
+ cpu_stage (i, COLLECTD_CPU_STATE_USER, (derive_t) perfcpu[i].user, now);
+ cpu_stage (i, COLLECTD_CPU_STATE_WAIT, (derive_t) perfcpu[i].wait, now);
}
-#endif /* HAVE_PERFSTAT */
+#endif /* }}} HAVE_PERFSTAT */
+ cpu_commit ();
+ cpu_reset ();
return (0);
}
void module_register (void)
{
plugin_register_init ("cpu", init);
+ plugin_register_config ("cpu", cpu_config, config_keys, config_keys_num);
plugin_register_read ("cpu", cpu_read);
} /* void module_register */
+
+/* vim: set sw=8 sts=8 noet fdm=marker : */