Details
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Sub-task
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Status: Closed
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Major
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Resolution: Fixed
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None
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None
Description
Stanislav Livotov wrote in SOLR-12688:
... LTRScoringModel was a mutable object. It was leading to the calculation of hashcode on each query, which in turn can consume a lot of time ... So I decided to make LTRScoringModel immutable and cache hashCode calculation. ...
(Please see SOLR-12688 description for overall context and analysis results.)