[
https://issues.apache.org/jira/browse/HBASE-18641?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16159714#comment-16159714
]
stack commented on HBASE-18641:
-------------------------------
[~biju74] I read over original issue. Yeah, clashing keys should be rare. Can
worry about it for bucket cache and lrucache is we start to see high incidence.
On patch, LGTM. Thanks for working on the neglected block cache.
> Include block content verification logic used in lruCache in bucketCache
> ------------------------------------------------------------------------
>
> Key: HBASE-18641
> URL: https://issues.apache.org/jira/browse/HBASE-18641
> Project: HBase
> Issue Type: Bug
> Components: regionserver
> Reporter: Biju Nair
> Assignee: Biju Nair
> Priority: Minor
> Fix For: 1.4.0, 1.5.0, 2.0.0-alpha-3
>
> Attachments: HBASE-18641-branch-1.PATCH, HBASE-18641.PATCH,
> HBASE-18641-V1.0.PATCH, HBASE-18641-WIP.PATCH
>
>
> With off-heap/bucketCache being used to cache data blocks without going
> through on-heap cache, the logic used in lruCache to check the content of
> already cached block need to be included in bucketCache. Please see this
> [discussion|https://mail-archives.apache.org/mod_mbox/hbase-dev/201708.mbox/%3cCAO40JLCnXLw3=0bbUaXdDx=w2fklljefvgj6-uvj_2jhfvo...@mail.gmail.com%3e]
> for details.
--
This message was sent by Atlassian JIRA
(v6.4.14#64029)
