1 files changed, 51 insertions, 0 deletions
diff --git a/src/collectors/windows.plugin/GetSystemCPU.c b/src/collectors/windows.plugin/GetSystemCPU.c
new file mode 100644
index 00000000..a7a0aca8
--- /dev/null
+++ b/src/collectors/windows.plugin/GetSystemCPU.c
@@ -0,0 +1,51 @@
+// 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;
+}