From 2571ea61bbaacfda71fb6b8ac212b8b7f58ffd26 Mon Sep 17 00:00:00 2001
From: Diptanu Choudhury <diptanuc@gmail.com>
Date: Thu, 26 May 2016 18:23:44 -0700
Subject: [PATCH] Initializing the ring buffer with no cells

---
 client/task_runner.go | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/client/task_runner.go b/client/task_runner.go
index 7ee22f8dc..63d3a7689 100644
--- a/client/task_runner.go
+++ b/client/task_runner.go
@@ -461,8 +461,11 @@ func (r *TaskRunner) startTask() error {
 
 // collectResourceUsageStats starts collecting resource usage stats of a Task
 func (r *TaskRunner) collectResourceUsageStats() {
+	// start collecting the stats right away and then start collecting every
+	// collection interval
+	next := time.NewTimer(0)
+	defer next.Stop()
 	for {
-		next := time.NewTimer(r.config.StatsCollectionInterval)
 		select {
 		case <-next.C:
 			ru, err := r.handle.Stats()
@@ -474,7 +477,6 @@ func (r *TaskRunner) collectResourceUsageStats() {
 			r.resourceUsageLock.Unlock()
 			next.Reset(r.config.StatsCollectionInterval)
 		case <-r.handle.WaitCh():
-			next.Stop()
 			return
 		}
 	}