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From Elliott Clark <ecl...@apache.org>
Subject Re: G1 before/after GC time graph
Date Wed, 10 Jul 2013 19:17:45 GMT
Awesome.  Thanks for the info it's really useful.

On Wed, Jul 10, 2013 at 12:00 PM, Otis Gospodnetic
<otis.gospodnetic@gmail.com> wrote:
> Hi,
>
> There was talk of G1 and HBase here over the past few days.  I wanted
> to share a fresh and telling SPM graph showing G1 + some other params
> in action:
>
> Result first: https://apps.sematext.com/spm/s/wN0hKVixxX
>
> This is what we had before:
>   -XX:+HeapDumpOnOutOfMemoryError -XX:+UseG1GC
> -XX:InitiatingHeapOccupancyPercent=35 -XX:G1ReservePercent=25
>
> And then we added:
>   -XX:MaxGCPauseMillis=200 -XX:NewRatio=4
>
> I hope this helps.
>
> Otis
> --
> HBase Performance Monitoring -- http://sematext.com/spm

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