add cpu and mem pprof

weed/command/master.go

@@ -4,7 +4,6 @@ import (
 	"net/http"
 	"os"
 	"runtime"
-	"runtime/pprof"
 	"strconv"
 	"strings"
 	"time"
@@ -48,6 +47,7 @@ var (
 	masterWhiteListOption = cmdMaster.Flag.String("whiteList", "", "comma separated Ip addresses having write permission. No limit if empty.")
 	masterSecureKey       = cmdMaster.Flag.String("secure.secret", "", "secret to encrypt Json Web Token(JWT)")
 	masterCpuProfile      = cmdMaster.Flag.String("cpuprofile", "", "cpu profile output file")
+	masterMemProfile      = cmdMaster.Flag.String("memprofile", "", "memory profile output file")
 
 	masterWhiteList []string
 )
@@ -57,17 +57,8 @@ func runMaster(cmd *Command, args []string) bool {
 		*mMaxCpu = runtime.NumCPU()
 	}
 	runtime.GOMAXPROCS(*mMaxCpu)
-	if *masterCpuProfile != "" {
-		f, err := os.Create(*masterCpuProfile)
-		if err != nil {
-			glog.Fatal(err)
-		}
-		pprof.StartCPUProfile(f)
-		defer pprof.StopCPUProfile()
-		OnInterrupt(func() {
-			pprof.StopCPUProfile()
-		})
-	}
+	util.SetupProfiling(*masterCpuProfile, *masterMemProfile)
+
 	if err := util.TestFolderWritable(*metaFolder); err != nil {
 		glog.Fatalf("Check Meta Folder (-mdir) Writable %s : %s", *metaFolder, err)
 	}