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From "ASF subversion and git services (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (SOLR-9506) cache IndexFingerprint for each segment
Date Mon, 24 Oct 2016 11:16:58 GMT

    [ https://issues.apache.org/jira/browse/SOLR-9506?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15601675#comment-15601675
] 

ASF subversion and git services commented on SOLR-9506:
-------------------------------------------------------

Commit 184b0f221559eaed5f273b1907e8af07bc95fec9 in lucene-solr's branch refs/heads/master
from [~noble.paul]
[ https://git-wip-us.apache.org/repos/asf?p=lucene-solr.git;h=184b0f2 ]

SOLR-9506: cache IndexFingerprint for each segment


> 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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