delete no used code

etc/server.conf

@@ -184,8 +184,6 @@ MaxIdleConnsPerHost = 10
 QueueMaxSize = 100000
 # once pop samples number from queue
 QueuePopSize = 2000
-# unit: ms
-SleepInterval = 50
 
 [[Writers]]
 Url = "http://127.0.0.1:9090/api/v1/write"

src/server/config/config.go

@@ -109,10 +109,6 @@ func MustLoad(fpaths ...string) {
 			C.WriterOpt.QueuePopSize = 1000
 		}
 
-		if C.WriterOpt.SleepInterval <= 0 {
-			C.WriterOpt.SleepInterval = 50
-		}
-
 		fmt.Println("heartbeat.ip:", C.Heartbeat.IP)
 		fmt.Printf("heartbeat.interval: %dms\n", C.Heartbeat.Interval)
 	})

src/server/writer/writer.go

@@ -36,9 +36,8 @@ type Options struct {
 }
 
 type GlobalOpt struct {
-	QueueMaxSize  int
-	QueuePopSize  int
-	SleepInterval int64
+	QueueMaxSize int
+	QueuePopSize int
 }
 
 type WriterType struct {