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From "Simon Willnauer (Commented) (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (LUCENE-3509) Add settings to IWC to optimize IDV indices for CPU or RAM respectivly
Date Wed, 26 Oct 2011 20:19:32 GMT

    [ https://issues.apache.org/jira/browse/LUCENE-3509?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13136306#comment-13136306
] 

Simon Willnauer commented on LUCENE-3509:
-----------------------------------------

maybe just call it optimizeForSpeed or fasterButMoreRam or alignPackedInts?
                
> Add settings to IWC to optimize IDV indices for CPU or RAM respectivly
> ----------------------------------------------------------------------
>
>                 Key: LUCENE-3509
>                 URL: https://issues.apache.org/jira/browse/LUCENE-3509
>             Project: Lucene - Java
>          Issue Type: Improvement
>          Components: core/index
>    Affects Versions: 4.0
>            Reporter: Simon Willnauer
>            Priority: Minor
>             Fix For: 4.0
>
>         Attachments: LUCENE-3509.patch, LUCENE-3509.patch
>
>
> spinnoff from LUCENE-3496 - we are seeing much better performance if required bits for
PackedInts are rounded up to a 8/16/32/64. We should add this option to IWC and default to
round up ie. more RAM & faster lookups.

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