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Posted to common-commits@hadoop.apache.org by jl...@apache.org on 2017/09/22 14:35:34 UTC
hadoop git commit: MAPREDUCE-6965. QuasiMonteCarlo should use
Time.monotonicNow for measuring durations. Contributed by Chetna Chaudhari
Repository: hadoop
Updated Branches:
refs/heads/trunk c71d13796 -> 908d8e914
MAPREDUCE-6965. QuasiMonteCarlo should use Time.monotonicNow for measuring durations. Contributed by Chetna Chaudhari
Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/908d8e91
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/908d8e91
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/908d8e91
Branch: refs/heads/trunk
Commit: 908d8e914ef55aca69cb8e725e62bda29d1073cc
Parents: c71d137
Author: Jason Lowe <jl...@apache.org>
Authored: Fri Sep 22 09:34:53 2017 -0500
Committer: Jason Lowe <jl...@apache.org>
Committed: Fri Sep 22 09:34:53 2017 -0500
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.../main/java/org/apache/hadoop/examples/QuasiMonteCarlo.java | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
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http://git-wip-us.apache.org/repos/asf/hadoop/blob/908d8e91/hadoop-mapreduce-project/hadoop-mapreduce-examples/src/main/java/org/apache/hadoop/examples/QuasiMonteCarlo.java
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diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-examples/src/main/java/org/apache/hadoop/examples/QuasiMonteCarlo.java b/hadoop-mapreduce-project/hadoop-mapreduce-examples/src/main/java/org/apache/hadoop/examples/QuasiMonteCarlo.java
index 3048fd3..25a25bf 100644
--- a/hadoop-mapreduce-project/hadoop-mapreduce-examples/src/main/java/org/apache/hadoop/examples/QuasiMonteCarlo.java
+++ b/hadoop-mapreduce-project/hadoop-mapreduce-examples/src/main/java/org/apache/hadoop/examples/QuasiMonteCarlo.java
@@ -38,6 +38,7 @@ import org.apache.hadoop.mapreduce.lib.input.FileInputFormat;
import org.apache.hadoop.mapreduce.lib.input.SequenceFileInputFormat;
import org.apache.hadoop.mapreduce.lib.output.FileOutputFormat;
import org.apache.hadoop.mapreduce.lib.output.SequenceFileOutputFormat;
+import org.apache.hadoop.util.Time;
import org.apache.hadoop.util.Tool;
import org.apache.hadoop.util.ToolRunner;
@@ -302,13 +303,13 @@ public class QuasiMonteCarlo extends Configured implements Tool {
//start a map/reduce job
System.out.println("Starting Job");
- final long startTime = System.currentTimeMillis();
+ final long startTime = Time.monotonicNow();
job.waitForCompletion(true);
if (!job.isSuccessful()) {
System.out.println("Job " + job.getJobID() + " failed!");
System.exit(1);
}
- final double duration = (System.currentTimeMillis() - startTime)/1000.0;
+ final double duration = (Time.monotonicNow() - startTime)/1000.0;
System.out.println("Job Finished in " + duration + " seconds");
//read outputs
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