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From hit...@apache.org
Subject git commit: TEZ-1090. Micro optimization - Remove duplicate updateProcessTree() in TaskCounterUpdater. (Rajesh Balamohan via hitesh)
Date Tue, 27 May 2014 19:03:05 GMT
Repository: incubator-tez
Updated Branches:
  refs/heads/master 0af037d68 -> ec15f3735


TEZ-1090. Micro optimization - Remove duplicate updateProcessTree() in TaskCounterUpdater.
(Rajesh Balamohan via hitesh)


Project: http://git-wip-us.apache.org/repos/asf/incubator-tez/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-tez/commit/ec15f373
Tree: http://git-wip-us.apache.org/repos/asf/incubator-tez/tree/ec15f373
Diff: http://git-wip-us.apache.org/repos/asf/incubator-tez/diff/ec15f373

Branch: refs/heads/master
Commit: ec15f37353bf5fbe2323bd1abb23699d55f5bfc3
Parents: 0af037d
Author: Hitesh Shah <hitesh@apache.org>
Authored: Tue May 27 12:02:27 2014 -0700
Committer: Hitesh Shah <hitesh@apache.org>
Committed: Tue May 27 12:02:27 2014 -0700

----------------------------------------------------------------------
 .../org/apache/tez/runtime/metrics/TaskCounterUpdater.java   | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/incubator-tez/blob/ec15f373/tez-runtime-internals/src/main/java/org/apache/tez/runtime/metrics/TaskCounterUpdater.java
----------------------------------------------------------------------
diff --git a/tez-runtime-internals/src/main/java/org/apache/tez/runtime/metrics/TaskCounterUpdater.java
b/tez-runtime-internals/src/main/java/org/apache/tez/runtime/metrics/TaskCounterUpdater.java
index 07e1869..d8ad9f0 100644
--- a/tez-runtime-internals/src/main/java/org/apache/tez/runtime/metrics/TaskCounterUpdater.java
+++ b/tez-runtime-internals/src/main/java/org/apache/tez/runtime/metrics/TaskCounterUpdater.java
@@ -45,9 +45,7 @@ public class TaskCounterUpdater {
   
   private final TezCounters tezCounters;
   private final Configuration conf;
-  
-  private long initialCpuCumulativeTime;
-  
+
   /**
    * A Map where Key-> URIScheme and value->FileSystemStatisticUpdater
    */
@@ -148,9 +146,5 @@ public class TaskCounterUpdater {
         System.getenv().get("JVM_PID"), clazz, conf);
 
     LOG.info(" Using ResourceCalculatorProcessTree : " + pTree);
-    if (pTree != null) {
-      pTree.updateProcessTree();
-      initCpuCumulativeTime = pTree.getCumulativeCpuTime();
-    }
   }
 }


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