fix(perf): fix the high cpu utilization of the registry

Keerthan Mala · Keerthan Mala · commit 8326f2ff4d30 · 2016-03-29T12:51:58.000-06:00
diff --git a/.gitignore b/.gitignore
@@ -0,0 +1 @@
+rootfs/opt/registry/sbin/registry
diff --git a/main.go b/main.go
@@ -102,12 +102,10 @@ func main() {
 	cmd := exec.Command(registryBinary, registryConfig)
 	cmd.Stdout = os.Stdout
 	cmd.Stderr = os.Stderr
-	if err := cmd.Start(); err != nil {
+	if err := cmd.Run(); err != nil {
 		log.Fatal("Error starting the registry", err)
 	}
 	log.Println("INFO: registry started.")
-	for {
-	}
 }
 
 func getenv(name, dfault string) string {

Original file line number	Diff line number	Diff line change
`@@ -102,12 +102,10 @@ func main() {`
`102`	`102`	`cmd := exec.Command(registryBinary, registryConfig)`
`103`	`103`	`cmd.Stdout = os.Stdout`
`104`	`104`	`cmd.Stderr = os.Stderr`
`105`		`- if err := cmd.Start(); err != nil {`
	`105`	`+ if err := cmd.Run(); err != nil {`
`106`	`106`	`log.Fatal("Error starting the registry", err)`
`107`	`107`	`}`
`108`	`108`	`log.Println("INFO: registry started.")`
`109`		`- for {`
`110`		`- }`
`111`	`109`	`}`
`112`	`110`
`113`	`111`	`func getenv(name, dfault string) string {`