fix golint issues in core/stat (#515)

* change to use ServiceGroup to make it more clear * fix golint issues in core/stat
2021-02-24 15:13:56 +08:00
parent 56ad4776d4
commit acdaee0fb6
9 changed files with 53 additions and 23 deletions
--- a/core/stat/usage.go
+++ b/core/stat/usage.go
@@ -44,6 +44,7 @@ func init() {
 	}()
 }

+// CpuUsage returns current cpu usage.
 func CpuUsage() int64 {
 	return atomic.LoadInt64(&cpuUsage)
 }