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Posted to dev@lucene.apache.org by "Commit Tag Bot (JIRA)" <ji...@apache.org> on 2013/03/22 17:19:25 UTC

[jira] [Commented] (LUCENE-4536) Make PackedInts byte-aligned?

    [ https://issues.apache.org/jira/browse/LUCENE-4536?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13610584#comment-13610584 ] 

Commit Tag Bot commented on LUCENE-4536:
----------------------------------------

[branch_4x commit] Adrien Grand
http://svn.apache.org/viewvc?view=revision&revision=1406660

LUCENE-4536: Make PackedInts on-disk format byte-aligned (merged from r1406651).


                
> Make PackedInts byte-aligned?
> -----------------------------
>
>                 Key: LUCENE-4536
>                 URL: https://issues.apache.org/jira/browse/LUCENE-4536
>             Project: Lucene - Core
>          Issue Type: Task
>            Reporter: Adrien Grand
>            Assignee: Adrien Grand
>            Priority: Minor
>             Fix For: 4.1
>
>         Attachments: LUCENE-4536.patch, LUCENE-4536.patch
>
>
> PackedInts are more and more used to save/restore small arrays, but given that they are long-aligned, up to 63 bits are wasted per array. We should try to make PackedInts storage byte-aligned so that only 7 bits are wasted in the worst case.

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