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Posted to dev@lucene.apache.org by "Simon Willnauer (Commented) (JIRA)" <ji...@apache.org> on 2011/11/14 11:32:59 UTC
[jira] [Commented] (LUCENE-3509) Add settings to IWC to optimize
IDV indices for CPU or RAM respectivly
[ https://issues.apache.org/jira/browse/LUCENE-3509?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13149545#comment-13149545 ]
Simon Willnauer commented on LUCENE-3509:
-----------------------------------------
bq. I think fasterButMoreRam is fine, since it is a dv codec parameter now.
+1 go ahead
> 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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