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From "Pushkar Raste (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (SOLR-9506) cache IndexFingerprint for each segment
Date Sun, 23 Oct 2016 15:09:58 GMT

    [ https://issues.apache.org/jira/browse/SOLR-9506?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15599826#comment-15599826
] 

Pushkar Raste commented on SOLR-9506:
-------------------------------------

Yeah, I looked into it. I will try that approach, if I can get to it before [~noble.paul]
applies the patch. 


> cache IndexFingerprint for each segment
> ---------------------------------------
>
>                 Key: SOLR-9506
>                 URL: https://issues.apache.org/jira/browse/SOLR-9506
>             Project: Solr
>          Issue Type: Improvement
>      Security Level: Public(Default Security Level. Issues are Public) 
>            Reporter: Noble Paul
>         Attachments: SOLR-9506.patch, SOLR-9506.patch, SOLR-9506.patch, SOLR-9506.patch,
SOLR-9506_POC.patch, SOLR-9506_final.patch
>
>
> The IndexFingerprint is cached per index searcher. it is quite useless during high throughput
indexing. If the fingerprint is cached per segment it will make it vastly more efficient to
compute the fingerprint



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