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https://issues.apache.org/jira/browse/HBASE-20490?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16452897#comment-16452897
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stack commented on HBASE-20490:
-------------------------------
.001 what I have so far.
Will be back to address [~busbey] remark. Needs paragraph in refguide too on
why this is bad and need to log if platform does not support unaligned access.
> Add main to UnsafeAvailChecker so can test for Unsafe
> -----------------------------------------------------
>
> Key: HBASE-20490
> URL: https://issues.apache.org/jira/browse/HBASE-20490
> Project: HBase
> Issue Type: Bug
> Components: Operability
> Reporter: stack
> Priority: Major
> Attachments: HBASE-20490.branch-2.0.001.patch
>
>
> Was wondering if we were doing unsafe. We have tooling to check for presence
> but would be useful if could run check from command-line AND if we logged
> when NOT present.... If not present, perf will be poor.
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