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https://issues.apache.org/jira/browse/SOLR-7655?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14580494#comment-14580494
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ASF subversion and git services commented on SOLR-7655:
-------------------------------------------------------

Commit 1684665 from [~dsmiley] in branch 'dev/trunk'
[ https://svn.apache.org/r1684665 ]

SOLR-7655: Speed up DefaultSolrHighlighter's check for the existence of payloads

> Perf bug- DefaultSolrHighlighter.getSpanQueryScorer triggers 
> MultiFields.getMergedFieldInfos
> --------------------------------------------------------------------------------------------
>
>                 Key: SOLR-7655
>                 URL: https://issues.apache.org/jira/browse/SOLR-7655
>             Project: Solr
>          Issue Type: Bug
>          Components: highlighter
>    Affects Versions: 5.0
>            Reporter: David Smiley
>            Assignee: David Smiley
>         Attachments: SOLR-7655.patch
>
>
> It appears grabbing the FieldInfos from the SlowCompositeReaderWrapper is 
> slow.  It isn't cached.  The DefaultSolrHighligher in SOLR-6196 (v5.0) uses 
> it to ascertain if there are payloads.  Instead it can grab it from the Terms 
> instance, which is cached.



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