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https://issues.apache.org/jira/browse/LUCENE-9965?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17360361#comment-17360361
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ASF subversion and git services commented on LUCENE-9965:
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Commit 8752057e8d3153aace59f3f2e853090534189f64 in lucene-solr's branch
refs/heads/exp from Jack Conradson
[ https://gitbox.apache.org/repos/asf?p=lucene-solr.git;h=8752057 ]
LUCENE-9965: Add tooling to introspect query execution time (#144)
This change adds new IndexSearcher and Collector implementations to profile
search execution and break down the timings. The breakdown includes the total
time spent in each of the following categories along with the number of times
visited: create weight, build scorer, next doc, advance, score, match.
Co-authored-by: Julie Tibshirani <juliet...@gmail.com>
> Add tooling to introspect query execution time
> ----------------------------------------------
>
> Key: LUCENE-9965
> URL: https://issues.apache.org/jira/browse/LUCENE-9965
> Project: Lucene - Core
> Issue Type: Improvement
> Reporter: Jack Conradson
> Priority: Minor
> Time Spent: 2h 50m
> Remaining Estimate: 0h
>
> Based on the discussion from [this email
> thread|https://lists.apache.org/thread.html/r7957a2d9ca38af45b1c370753b3c10542fd9faaf9bf95944c5224e12%40%3Cdev.lucene.apache.org%3E]
> we could add a set of classes to compile timings for different pieces of a
> query or multiple queries. This could be used to better debug changes in
> performance moving forward.
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