[infinispan-issues] [JBoss JIRA] Updated: (ISPN-567) Avoid readlocks on small Lucene segments

[Galder Zamarreno (JIRA)]

     [ https://jira.jboss.org/browse/ISPN-567?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Galder Zamarreno updated ISPN-567:
----------------------------------

        Fix Version/s: 4.1.0.CR3
    Affects Version/s: 4.0.0.Final


> Avoid readlocks on small Lucene segments
> ----------------------------------------
>
>                 Key: ISPN-567
>                 URL: https://jira.jboss.org/browse/ISPN-567
>             Project: Infinispan
>          Issue Type: Task
>          Components: Lucene Directory
>    Affects Versions: 4.0.0.Final, 4.1.0.CR2
>            Reporter: Sanne Grinovero
>            Assignee: Sanne Grinovero
>             Fix For: 4.1.0.CR3, 4.1.0.Final
>
>
> The readlocks to prevent segments chunks from being deleted are not required when the segment is stored in a single chunk.
> As most Lucene segments are small enough and the readlock requires multiple sync operations it would be a great performance boost to avoid using readlocks on the single-chunk segments.

-- 
This message is automatically generated by JIRA.
-
If you think it was sent incorrectly contact one of the administrators: https://jira.jboss.org/secure/Administrators.jspa
-
For more information on JIRA, see: http://www.atlassian.com/software/jira