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https://issues.apache.org/jira/browse/HADOOP-11242?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14526400#comment-14526400
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Tsuyoshi Ozawa commented on HADOOP-11242:
-----------------------------------------
[~iwasakims] thanks for your contribution. Could you check the test failure of
hadoop.tracing.TestTracing?
{code}
java.lang.NullPointerException: null
at
org.apache.hadoop.tracing.TestTracing.readWithTracing(TestTracing.java:153)
at
org.apache.hadoop.tracing.TestTracing.testTracing(TestTracing.java:68)
{code}
> Record the time of calling in tracing span of IPC server
> --------------------------------------------------------
>
> Key: HADOOP-11242
> URL: https://issues.apache.org/jira/browse/HADOOP-11242
> Project: Hadoop Common
> Issue Type: Improvement
> Components: ipc
> Reporter: Masatake Iwasaki
> Assignee: Masatake Iwasaki
> Priority: Minor
> Attachments: HADOOP-11242.1.patch, HADOOP-11242.1.patch
>
>
> Current tracing span starts when the Call is put into callQueue. Recording
> the time of calling is useful to debug.
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