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https://issues.apache.org/jira/browse/LUCENE-10534?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17530810#comment-17530810
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Chris M. Hostetter edited comment on LUCENE-10534 at 5/2/22 4:26 PM:
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+1
was (Author: hossman):
1
> MinFloatFunction / MaxFloatFunction calls exists twice
> ------------------------------------------------------
>
> Key: LUCENE-10534
> URL: https://issues.apache.org/jira/browse/LUCENE-10534
> Project: Lucene - Core
> Issue Type: Improvement
> Reporter: Kevin Risden
> Assignee: Kevin Risden
> Priority: Minor
> Attachments: flamegraph.png, flamegraph_getValueForDoc.png
>
> Time Spent: 1h 10m
> Remaining Estimate: 0h
>
> MinFloatFunction
> (https://github.com/apache/lucene/blob/main/lucene/queries/src/java/org/apache/lucene/queries/function/valuesource/MinFloatFunction.java)
> and MaxFloatFunction
> (https://github.com/apache/lucene/blob/main/lucene/queries/src/java/org/apache/lucene/queries/function/valuesource/MaxFloatFunction.java)
> both check if values exist twice. This change prevents the duplicate exists
> check.
> Tested with JMH here: https://github.com/risdenk/lucene-jmh
> | Benchmark | Mode |
> Cnt | Score and Error | Units |
> |-----------------------------------------------------------------|-------|-----|------------------|-------|
> | MyBenchmark.testMaxFloatFunction | thrpt |
> 25 | 64.159 ± 2.031 | ops/s |
> | MyBenchmark.testNewMaxFloatFunction | thrpt |
> 25 | 94.997 ± 2.365 | ops/s |
> | MyBenchmark.testMaxFloatFunctionRareField | thrpt |
> 25 | 244.921 ± 6.439 | ops/s |
> | MyBenchmark.testNewMaxFloatFunctionRareField | thrpt |
> 25 | 239.288 ± 5.136 | ops/s |
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