hbase-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Lars Hofhansl (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (HBASE-14315) Save one call to KeyValueHeap.peek per row
Date Fri, 28 Aug 2015 22:27:45 GMT

     [ https://issues.apache.org/jira/browse/HBASE-14315?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Lars Hofhansl resolved HBASE-14315.
-----------------------------------
    Resolution: Fixed

Committed to every branch on the planet.

> Save one call to KeyValueHeap.peek per row
> ------------------------------------------
>
>                 Key: HBASE-14315
>                 URL: https://issues.apache.org/jira/browse/HBASE-14315
>             Project: HBase
>          Issue Type: Bug
>            Reporter: Lars Hofhansl
>            Assignee: Lars Hofhansl
>             Fix For: 2.0.0, 1.1.2, 1.3.0, 0.98.15, 1.2.1, 1.0.3
>
>         Attachments: 14315-0.98.txt, 14315-master.txt
>
>
> Another one of my micro optimizations.
> In StoreScanner.next(...) we can actually save a call to KeyValueHeap.peek, which in
my runs of scan heavy loads shows up at top.
> Based on the run and data this can safe between 3 and 10% of runtime.



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

Mime
View raw message