From 1d5062b63a4451958da08e4b055eeba8b5947ae7 Mon Sep 17 00:00:00 2001
From: dragondriver <jiquan.long@zilliz.com>
Date: Sat, 2 Oct 2021 12:07:56 +0800
Subject: [PATCH] [skip ci] Add desc comments for GetCPUUsage (#9066)

Signed-off-by: dragondriver <jiquan.long@zilliz.com>
---
 internal/util/metricsinfo/hardware_info.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/internal/util/metricsinfo/hardware_info.go b/internal/util/metricsinfo/hardware_info.go
index 33bb115c80..b017391639 100644
--- 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 {