You are viewing a plain text version of this content. The canonical link for it is here.
Posted to issues@kylin.apache.org by "Shaofeng SHI (JIRA)" <ji...@apache.org> on 2018/06/27 02:55:00 UTC
[jira] [Updated] (KYLIN-3417) Consider replacing
ReentrantReadWriteLock with StampedLock
[ https://issues.apache.org/jira/browse/KYLIN-3417?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Shaofeng SHI updated KYLIN-3417:
--------------------------------
Fix Version/s: v2.5.0
> Consider replacing ReentrantReadWriteLock with StampedLock
> ----------------------------------------------------------
>
> Key: KYLIN-3417
> URL: https://issues.apache.org/jira/browse/KYLIN-3417
> Project: Kylin
> Issue Type: Improvement
> Reporter: Ted Yu
> Priority: Major
> Fix For: v2.5.0
>
>
> ReentrantReadWriteLock's are only the right solution when there is long hold time due to expensive I/O.
> It is expensive for readers.
> We should see if the lighter {{StampedLock}} can be used instead.
--
This message was sent by Atlassian JIRA
(v7.6.3#76005)