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From "Elliott Clark (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-7028) Bump JRuby to 1.7.0
Date Tue, 09 Apr 2013 06:36:15 GMT

    [ https://issues.apache.org/jira/browse/HBASE-7028?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13626297#comment-13626297
] 

Elliott Clark commented on HBASE-7028:
--------------------------------------

Ran this twenty times taking the min: 
{code}
require 'benchmark'
Benchmark.bm { |x|  x.report('Scan Meta') { for i in 1..500; scan '.META.'; end } }
{code}

h3.Current
{noformat}
user     system      total        real
1.844000   0.000000   1.844000 (  1.845000)
{noformat}
h3.1.7.3
{noformat}
user     system      total        real
0.960000   0.280000   1.240000 (  1.691000)
{noformat}
                
> Bump JRuby to 1.7.0
> -------------------
>
>                 Key: HBASE-7028
>                 URL: https://issues.apache.org/jira/browse/HBASE-7028
>             Project: HBase
>          Issue Type: Task
>            Reporter: Elliott Clark
>            Assignee: Elliott Clark
>            Priority: Minor
>         Attachments: HBASE-7028-0.patch
>
>
> Jruby released 1.7.0 which includes InvokeDynamic which speeds lots of things up.

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