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https://issues.apache.org/jira/browse/LUCENE-9450?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17231006#comment-17231006
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ASF subversion and git services commented on LUCENE-9450:
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Commit 3f8f84f9b063277e9017221bfc5e80fb901fc1ce in lucene-solr's branch
refs/heads/master from Gautam Worah
[ https://gitbox.apache.org/repos/asf?p=lucene-solr.git;h=3f8f84f ]
LUCENE-9450 Switch to BinaryDocValues instead of stored fields in Lucene's
facet implementation, yielding ~4-5% red-line QPS gain in pure faceting
benchmarks (#1733)
> Taxonomy index should use DocValues not StoredFields
> ----------------------------------------------------
>
> Key: LUCENE-9450
> URL: https://issues.apache.org/jira/browse/LUCENE-9450
> Project: Lucene - Core
> Issue Type: Improvement
> Components: modules/facet
> Affects Versions: 8.5.2
> Reporter: Gautam Worah
> Priority: Minor
> Labels: performance
> Attachments: LUCENE-9450-localrun.py-v1, wip_taxonomy_patch
>
> Time Spent: 3h 50m
> Remaining Estimate: 0h
>
> The taxonomy index that maps binning labels to ordinals was created before
> Lucene added BinaryDocValues.
> I've attached a WIP patch (does not pass tests currently)
> Issue suggested by [~mikemccand]
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