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https://issues.apache.org/jira/browse/LUCENE-10574?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17539980#comment-17539980
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ASF subversion and git services commented on LUCENE-10574:
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Commit 5e9dfbed277773a9bdd21b16d2e31e5e805f4fd6 in lucene's branch
refs/heads/main from Adrien Grand
[ https://gitbox.apache.org/repos/asf?p=lucene.git;h=5e9dfbed277 ]
LUCENE-10574: Keep allowing unbalanced merges if they would reclaim lots of
deletes. (#905)
`TestTieredMergePolicy` caught this special case: if a segment has lots of
deletes, we should still allow unbalanced merges.
> Remove O(n^2) from TieredMergePolicy or change defaults to one that doesn't
> do this
> -----------------------------------------------------------------------------------
>
> Key: LUCENE-10574
> URL: https://issues.apache.org/jira/browse/LUCENE-10574
> Project: Lucene - Core
> Issue Type: Bug
> Reporter: Robert Muir
> Priority: Major
> Fix For: 9.3
>
> Time Spent: 2h 10m
> Remaining Estimate: 0h
>
> Remove {{floorSegmentBytes}} parameter, or change lucene's default to a merge
> policy that doesn't merge in an O(n^2) way.
> I have the feeling it might have to be the latter, as folks seem really wed
> to this crazy O(n^2) behavior.
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