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https://issues.apache.org/jira/browse/LUCENE-7049?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Mikhail Khludnev updated LUCENE-7049:
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Summary: merge eats CPU much when there many deleteByQuery (was: merage
eats CPU much when there many deleteByQuery )
> merge eats CPU much when there many deleteByQuery
> --------------------------------------------------
>
> Key: LUCENE-7049
> URL: https://issues.apache.org/jira/browse/LUCENE-7049
> Project: Lucene - Core
> Issue Type: Improvement
> Components: core/index, core/search
> Reporter: Mikhail Khludnev
> Priority: Minor
>
> h2. When
> adding very many delete><query>
> h2. Then
> we got CPU spike in merge thread that blocks indexing process
>
> h2. Considerations
> Despite adding too many <delete><query> is odd itself, I suppose [the code
> can more
> efficient|https://issues.apache.org/jira/browse/LUCENE-5666?focusedCommentId=15129040&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-15129040].
> See sampling snapshots attached.
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