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// SPDX-License-Identifier: GPL-3.0-or-later
#include "windows_plugin.h"
#include "windows-internals.h"
int do_GetSystemCPU(int update_every, usec_t dt __maybe_unused) {
FILETIME idleTime, kernelTime, userTime;
if(GetSystemTimes(&idleTime, &kernelTime, &userTime) == 0) {
netdata_log_error("GetSystemTimes() failed.");
return 1;
}
ULONGLONG idle = FileTimeToULL(idleTime);
ULONGLONG kernel = FileTimeToULL(kernelTime);
ULONGLONG user = FileTimeToULL(userTime);
// kernel includes idle
kernel -= idle;
static RRDSET *st = NULL;
static RRDDIM *rd_user = NULL, *rd_kernel = NULL, *rd_idle = NULL;
if(!st) {
st = rrdset_create_localhost(
"system"
, "cpu"
, NULL
, "cpu"
, "system.cpu"
, "Total CPU utilization"
, "percentage"
, PLUGIN_WINDOWS_NAME
, "GetSystemTimes"
, NETDATA_CHART_PRIO_SYSTEM_CPU
, update_every
, RRDSET_TYPE_STACKED
);
rd_user = rrddim_add(st, "user", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL);
rd_kernel = rrddim_add(st, "system", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL);
rd_idle = rrddim_add(st, "idle", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL);
rrddim_hide(st, "idle");
}
rrddim_set_by_pointer(st, rd_user, (collected_number )user);
rrddim_set_by_pointer(st, rd_kernel, (collected_number )kernel);
rrddim_set_by_pointer(st, rd_idle, (collected_number )idle);
rrdset_done(st);
return 0;
}
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