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HBase, mail # user - G1 before/after GC time graph


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Re: G1 before/after GC time graph
Stack 2013-07-10, 19:39
Thanks Otis.  Helps.  May we see a weeks-worth if (or when) it is available?
St.Ack
On Wed, Jul 10, 2013 at 12:00 PM, Otis Gospodnetic <
[EMAIL PROTECTED]> 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
>