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Posted to dev@lucene.apache.org by "Noble Paul (JIRA)" <ji...@apache.org> on 2016/11/15 17:56:58 UTC

[jira] [Commented] (SOLR-9506) cache IndexFingerprint for each segment

    [ https://issues.apache.org/jira/browse/SOLR-9506?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15667795#comment-15667795 ] 

Noble Paul commented on SOLR-9506:
----------------------------------

Ishan , i guess this is already fixed in 6.3. so, we may need to open another ticket

> 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-combined-deletion-key.patch, 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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