static _Bool aperf_mperf_unstable;
/*
+ * If set, use kernel logical core numbering for all "per core" metrics.
+ */
+static _Bool config_lcn;
+
+/*
* Bitmask of the list of core C states supported by the processor.
* Currently supported C-states (by this plugin): 3, 6, 7
*/
"PackageThermalManagement",
"TCCActivationTemp",
"RunningAveragePowerLimit",
+ "LogicalCoreNames",
};
static const int config_keys_num = STATIC_ARRAY_SIZE(config_keys);
static void turbostat_submit(const char *plugin_instance, const char *type,
const char *type_instance, gauge_t value) {
value_list_t vl = VALUE_LIST_INIT;
- value_t v;
- v.gauge = value;
- vl.values = &v;
+ vl.values = &(value_t){.gauge = value};
vl.values_len = 1;
- sstrncpy(vl.host, hostname_g, sizeof(vl.host));
sstrncpy(vl.plugin, PLUGIN_NAME, sizeof(vl.plugin));
if (plugin_instance != NULL)
sstrncpy(vl.plugin_instance, plugin_instance, sizeof(vl.plugin_instance));
interval_float = CDTIME_T_TO_DOUBLE(time_delta);
+ DEBUG("turbostat plugin: submit stats for cpu: %d, core: %d, pkg: %d",
+ t->cpu_id, c->core_id, p->package_id);
+
ssnprintf(name, sizeof(name), "cpu%02d", t->cpu_id);
if (!aperf_mperf_unstable)
if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE))
goto done;
- ssnprintf(name, sizeof(name), "core%02d", c->core_id);
+ /* If not using logical core numbering, set core id */
+ if (!config_lcn) {
+ ssnprintf(name, sizeof(name), "core%02d", c->core_id);
+ }
if (do_core_cstate & (1 << 3))
turbostat_submit(name, "percent", "c3", 100.0 * c->c3 / t->tsc);
parse_int_file(const char *fmt, ...) {
va_list args;
char path[PATH_MAX];
- FILE *filep;
- int len, value;
+ int len;
va_start(args, fmt);
len = vsnprintf(path, sizeof(path), fmt, args);
return -1;
}
- filep = fopen(path, "r");
- if (!filep) {
- ERROR("turbostat plugin: Failed to open '%s'", path);
- return -1;
- }
- if (fscanf(filep, "%d", &value) != 1) {
- ERROR("turbostat plugin: Failed to parse number from '%s'", path);
- fclose(filep);
+ value_t v;
+ if (parse_value_file(path, &v, DS_TYPE_DERIVE) != 0) {
+ ERROR("turbostat plugin: Parsing \"%s\" failed.", path);
return -1;
}
- fclose(filep);
- return value;
+
+ return (int)v.derive;
}
static int get_threads_on_core(unsigned int cpu) {
retval = func(cpu_num);
if (retval) {
fclose(fp);
- return (retval);
+ return retval;
}
}
fclose(fp);
} else if (strcasecmp("PackageThermalManagement", key) == 0) {
config_ptm = IS_TRUE(value);
apply_config_ptm = 1;
+ } else if (strcasecmp("LogicalCoreNames", key) == 0) {
+ config_lcn = IS_TRUE(value);
} else if (strcasecmp("RunningAveragePowerLimit", key) == 0) {
tmp_val = strtoul(value, &end, 0);
if (*end != '\0' || tmp_val > UINT_MAX) {