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HBase >> mail # user >> G1 before/after GC time graph


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Otis Gospodnetic 2013-07-10, 19:00
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Stack 2013-07-10, 19:39
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Otis Gospodnetic 2013-07-10, 19:54
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Re: G1 before/after GC time graph
Awesome.  Thanks for the info it's really useful.

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
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Vladimir Rodionov 2013-07-10, 19:57
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Otis Gospodnetic 2013-07-10, 20:20
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Otis Gospodnetic 2013-07-10, 21:23
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Kevin Odell 2013-07-10, 21:27
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Otis Gospodnetic 2013-07-11, 01:38
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Azuryy Yu 2013-07-11, 01:41
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Asaf Mesika 2013-07-11, 17:18
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Otis Gospodnetic 2013-07-11, 17:55
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Azuryy Yu 2013-07-11, 23:26
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Vladimir Rodionov 2013-07-11, 00:27