From 4bc39dc60e7eac88a775a9732ad937a75ed41931 Mon Sep 17 00:00:00 2001
From: Brian Brazil <brian.brazil@robustperception.io>
Date: Wed, 23 Sep 2015 08:53:55 +0100
Subject: [PATCH] retrieval: Reduce flakiness of TestTargetManagerChan

This will increase test time by a few hundred ms,
this is the 2nd most common cause of flakiness.
---
 retrieval/targetmanager_test.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/retrieval/targetmanager_test.go b/retrieval/targetmanager_test.go
index f6b9344ea3..f098fafd44 100644
--- a/retrieval/targetmanager_test.go
+++ b/retrieval/targetmanager_test.go
@@ -174,7 +174,7 @@ func TestTargetManagerChan(t *testing.T) {
 	for i, step := range sequence {
 		prov1.update <- step.tgroup
 
-		<-time.After(1 * time.Millisecond)
+		time.Sleep(20 * time.Millisecond)
 
 		if len(targetManager.targets) != len(step.expected) {
 			t.Fatalf("step %d: sources mismatch %v, %v", i, targetManager.targets, step.expected)