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From "Vladimir Rodionov (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-15479) No more garbage or beware of autoboxing
Date Mon, 21 Mar 2016 21:13:25 GMT

    [ https://issues.apache.org/jira/browse/HBASE-15479?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15205155#comment-15205155
] 

Vladimir Rodionov commented on HBASE-15479:
-------------------------------------------

[~carp84]
{quote}
However, it seems to me the compareTo method of HRegionInfo has more cost than Long, so could
you also share the performance boost with the latest patch Vladimir Rodionov? Thanks.
{quote}

Overhead of compareTo is extremely low. I do see performance boost and decreased frequency
of GC. Will publish numbers in parent ticket.

> No more garbage or beware of autoboxing
> ---------------------------------------
>
>                 Key: HBASE-15479
>                 URL: https://issues.apache.org/jira/browse/HBASE-15479
>             Project: HBase
>          Issue Type: Bug
>          Components: Client
>    Affects Versions: 2.0.0, 1.1.0, 1.2.0
>            Reporter: Vladimir Rodionov
>            Assignee: Vladimir Rodionov
>             Fix For: 2.0.0, 1.3.0, 1.2.1, 0.98.19, 1.4.0, 1.1.5
>
>         Attachments: HBASE-15479-v1.patch, HBASE-15479-v2.patch
>
>
> Quick journey with JMC in a profile mode revealed very interesting and unexpected heap
polluter on a client side. Patch will shortly follow. 



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