v1.2.1 reduce wait time when no metrics are in the queue

CHANGELOG.md

@@ -4,6 +4,10 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## [1.2.1]
+### Fxied
+- Wait time when no metrics are in the queue from **10** to **5** milliseconds.
+
 ## [1.2.0]
 ### Changed
 - The size of a pack from **1000** to **10000**. Default packs limit adjusted as well.

main.go

@@ -20,7 +20,7 @@ import (
 	//	"github.com/pkg/profile"
 )
 
-var version string = "1.2.0"
+var version string = "1.2.1"
 
 var clog, slog, rlog, tlog, stlog *log.Entry
 var hostname string
@@ -203,7 +203,7 @@ func runSender(host string, port int, outputChan chan *Metric, TLS bool, ignoreC
 					metrics[i] = metric
 				default:
 					metrics[i] = emptyMetric
-					time.Sleep(10 * time.Millisecond)
+					time.Sleep(5 * time.Millisecond)
 				}
 			}