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https://issues.apache.org/jira/browse/ACCUMULO-1535?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13755054#comment-13755054
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Mike Drob commented on ACCUMULO-1535:
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{{RFile$Reader.deepCopies}} is a list of the copies, and can be looked at when
checking against thresholds for number of copies.
> monitor deepCopy to understand Compressor usage as a tserver resource
> ---------------------------------------------------------------------
>
> Key: ACCUMULO-1535
> URL: https://issues.apache.org/jira/browse/ACCUMULO-1535
> Project: Accumulo
> Issue Type: Sub-task
> Reporter: Eric Newton
> Fix For: 1.5.1, 1.6.0
>
>
> With IntersectingIterator trees, the number of deepCopied handles to files
> can multiply rapidly. The tablet server should monitor this resource because
> the Decompressors can take up a lot of space permanently.
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