From 0bc9ad0628ed96400ae9d0196b3453bfdc48c5b8 Mon Sep 17 00:00:00 2001
From: Andrew Purtell <apurtell@apache.org>
Date: Thu, 9 Mar 2017 16:54:23 -0800
Subject: [PATCH] HBASE-17731 Fractional latency reporting in
 MultiThreadedAction

---
 .../org/apache/hadoop/hbase/util/MultiThreadedAction.java | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/util/MultiThreadedAction.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/util/MultiThreadedAction.java
index 2304732d34a..c5487a13996 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/util/MultiThreadedAction.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/util/MultiThreadedAction.java
@@ -219,11 +219,13 @@ public abstract class MultiThreadedAction {
               + ", time="
               + formatTime(time)
               + ((numKeys > 0 && time > 0) ? (" Overall: [" + "keys/s= "
-                  + numKeys * 1000 / time + ", latency=" + totalOpTime
-                  / numKeys + " ms]") : "")
+                  + numKeys * 1000 / time + ", latency="
+                  + String.format("%.2f", (double)totalOpTime / (double)numKeys)
+                  + " ms]") : "")
               + ((numKeysDelta > 0) ? (" Current: [" + "keys/s="
                   + numKeysDelta * 1000 / REPORTING_INTERVAL_MS + ", latency="
-                  + totalOpTimeDelta / numKeysDelta + " ms]") : "")
+                  + String.format("%.2f", (double)totalOpTimeDelta / (double)numKeysDelta)
+                  + " ms]") : "")
               + progressInfo());
 
           if (streamingCounters) {