/* #endif HAVE_LIBSTATGRAB */
#elif defined(HAVE_PERFSTAT)
+#define TOTAL_IDLE 0
+#define TOTAL_USER 1
+#define TOTAL_SYS 2
+#define TOTAL_WAIT 3
+#define TOTAL_STAT_NUM 4
+static value_to_rate_state_t total_conv[TOTAL_STAT_NUM];
static perfstat_cpu_t *perfcpu;
static int numcpu;
static int pnumcpu;
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;
- memcpy(&values[0], &value, sizeof(value));
-
- vl.values = values;
+ vl.values = &value;
vl.values_len = 1;
- sstrncpy(vl.host, hostname_g, sizeof(vl.host));
sstrncpy(vl.plugin, "cpu", sizeof(vl.plugin));
sstrncpy(vl.type, type, sizeof(vl.type));
sstrncpy(vl.type_instance, cpu_state_names[cpu_state],
plugin_dispatch_values(&vl);
}
-static void submit_percent(int cpu_num, int cpu_state, gauge_t percent) {
- value_t value;
-
+static void submit_percent(int cpu_num, int cpu_state, gauge_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))
+ if (isnan(value))
return;
- value.gauge = percent;
- submit_value(cpu_num, cpu_state, "percent", value);
+ submit_value(cpu_num, cpu_state, "percent", (value_t){.gauge = 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);
+static void submit_derive(int cpu_num, int cpu_state, derive_t value) {
+ submit_value(cpu_num, cpu_state, "cpu", (value_t){.derive = value});
}
/* Takes the zero-index number of a CPU and makes sure that the module-global
return (&cpu_states[index]);
} /* }}} cpu_state_t *get_cpu_state */
+#if defined(HAVE_PERFSTAT) /* {{{ */
+/* populate global aggregate cpu rate */
+static int total_rate(gauge_t *sum_by_state, size_t state, derive_t d,
+ value_to_rate_state_t *conv, cdtime_t now) {
+ gauge_t rate = NAN;
+ int status =
+ value_to_rate(&rate, (value_t){.derive = d}, DS_TYPE_DERIVE, now, conv);
+ if (status != 0)
+ return (status);
+
+ sum_by_state[state] = rate;
+
+ if (state != COLLECTD_CPU_STATE_IDLE)
+ RATE_ADD(sum_by_state[COLLECTD_CPU_STATE_ACTIVE], sum_by_state[state]);
+ return (0);
+}
+#endif /* }}} HAVE_PERFSTAT */
+
/* Populates the per-CPU COLLECTD_CPU_STATE_ACTIVE rate and the global
* rate_by_state
* array. */
RATE_ADD(sum_by_state[COLLECTD_CPU_STATE_ACTIVE],
this_cpu_states[COLLECTD_CPU_STATE_ACTIVE].rate);
}
+
+#if defined(HAVE_PERFSTAT) /* {{{ */
+ cdtime_t now = cdtime();
+ perfstat_cpu_total_t cputotal = {0};
+
+ if (!perfstat_cpu_total(NULL, &cputotal, sizeof(cputotal), 1)) {
+ char errbuf[1024];
+ WARNING("cpu plugin: perfstat_cpu_total: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return;
+ }
+
+ /* Reset COLLECTD_CPU_STATE_ACTIVE */
+ sum_by_state[COLLECTD_CPU_STATE_ACTIVE] = NAN;
+
+ /* Physical Processor Utilization */
+ total_rate(sum_by_state, COLLECTD_CPU_STATE_IDLE, (derive_t)cputotal.pidle,
+ &total_conv[TOTAL_IDLE], now);
+ total_rate(sum_by_state, COLLECTD_CPU_STATE_USER, (derive_t)cputotal.puser,
+ &total_conv[TOTAL_USER], now);
+ total_rate(sum_by_state, COLLECTD_CPU_STATE_SYSTEM, (derive_t)cputotal.psys,
+ &total_conv[TOTAL_SYS], now);
+ total_rate(sum_by_state, COLLECTD_CPU_STATE_WAIT, (derive_t)cputotal.pwait,
+ &total_conv[TOTAL_WAIT], now);
+#endif /* }}} HAVE_PERFSTAT */
} /* }}} void aggregate */
/* Commits (dispatches) the values for one CPU or the global aggregation.
} /* }}} void cpu_commit_one */
/* Commits the number of cores */
-static void cpu_commit_num_cpu(gauge_t num_cpu) /* {{{ */
+static void cpu_commit_num_cpu(gauge_t value) /* {{{ */
{
- value_t values[1];
value_list_t vl = VALUE_LIST_INIT;
- values[0].gauge = num_cpu;
-
- vl.values = values;
+ vl.values = &(value_t){.gauge = value};
vl.values_len = 1;
- sstrncpy(vl.host, hostname_g, sizeof(vl.host));
sstrncpy(vl.plugin, "cpu", sizeof(vl.plugin));
sstrncpy(vl.type, "count", sizeof(vl.type));