[skip ci] Add desc comments for GetCPUUsage (#9066)

Signed-off-by: dragondriver <jiquan.long@zilliz.com>
2021-10-02 12:07:56 +08:00 · 2021-10-02 12:07:56 +08:00 · 1d5062b63a
parent 2e47e38b9d
commit 1d5062b63a
1 changed files with 1 additions and 0 deletions
--- a/internal/util/metricsinfo/hardware_info.go
+++ b/internal/util/metricsinfo/hardware_info.go
@ -29,6 +29,7 @@ func GetCPUCoreCount(logical bool) int {
 	return c
 }

+// GetCPUUsage returns the cpu usage in percentage.
 func GetCPUUsage() float64 {
 	percents, err := cpu.Percent(0, false)
 	if err != nil {