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https://issues.apache.org/jira/browse/HDFS-8977?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14725015#comment-14725015
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Bibin A Chundatt commented on HDFS-8977:
----------------------------------------
{{pre-patch}} failure not related to this patch
{code}
Exception in thread "main" java.io.FileNotFoundException:
/home/jenkins/jenkins-slave/workspace/PreCommit-HDFS-Build@2/patchprocess/trunkFindbugsWarningshadoop-mapreduce-client-jobclient.xml
(No such file or directory)
at java.io.FileInputStream.open(Native Method)
at java.io.FileInputStream.<init>(FileInputStream.java:146)
at
edu.umd.cs.findbugs.SortedBugCollection.progessMonitoredInputStream(SortedBugCollection.java:1231)
at
edu.umd.cs.findbugs.SortedBugCollection.readXML(SortedBugCollection.java:308)
at
edu.umd.cs.findbugs.SortedBugCollection.readXML(SortedBugCollection.java:295)
at edu.umd.cs.findbugs.workflow.Filter.main(Filter.java:712)
Pre-patch trunk findbugs is broken?
{code}
> NNBench result wrong when number of reducers greater than 1
> -----------------------------------------------------------
>
> Key: HDFS-8977
> URL: https://issues.apache.org/jira/browse/HDFS-8977
> Project: Hadoop HDFS
> Issue Type: Bug
> Reporter: Bibin A Chundatt
> Assignee: Bibin A Chundatt
> Attachments: 0001-HDFS-8977.patch
>
>
> Currently NNBench#analyzeResults consider only the part-0000 for analysis
> {code}
> TPS: Create/Write/Close: 0
> Avg exec time (ms): Create/Write/Close: Infinity
> Avg Lat (ms): Create/Write: Infinity
> Avg Lat (ms): Close: NaN
> {code}
> Should consider all part files for output.
> or disable reduces option
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