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https://issues.apache.org/jira/browse/HBASE-20785?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16525457#comment-16525457
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stack commented on HBASE-20785:
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The branch-1 qa tests always fail? Report says no failures but I see bunch of
hung tests....
Patch is a one-liner for PE. Just a check for null. Should I commit? What you
reckon [~apurtell]? Thanks.
> NPE getting metrics in PE testing scans
> ---------------------------------------
>
> Key: HBASE-20785
> URL: https://issues.apache.org/jira/browse/HBASE-20785
> Project: HBase
> Issue Type: Bug
> Components: Performance
> Affects Versions: 1.4.4
> Reporter: stack
> Assignee: stack
> Priority: Major
> Attachments: HBASE-20785.branch-1.4.001.patch,
> HBASE-20785.branch-1.4.001.patch, HBASE-20785.branch-1.4.001.patch
>
>
> Comparing scans using PE. In branch-1 at least, I was getting an NPE when we
> tried to use a null metrics instance. Seems transient around startup.
> One-liner patch coming.
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