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Re: [HACKERS] wait events for disk I/O - Mailing list pgsql-hackers

From Rajkumar Raghuwanshi
Subject Re: [HACKERS] wait events for disk I/O
Date
Msg-id CAKcux6nf2eK9SdynGqYYdgjPWB8=6mWPyKQdLp58ojZh26UsQQ@mail.gmail.com
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In response to Re: [HACKERS] wait events for disk I/O  (Rushabh Lathia <rushabh.lathia@gmail.com>)
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On Thu, Mar 9, 2017 at 10:54 AM, Rushabh Lathia
<rushabh.lathia@gmail.com> wrote:
> Thanks Rajkumar for performing tests on this patch.
>
> Yes, I also noticed similar results in my testing. Additionally sometime I
> also
> noticed ReadSLRUPage event on my system.
>
> I also run the reindex database command and I notices below IO events.
>
> SyncImmedRelation,
> WriteDataBlock
> WriteBuffile,
> WriteXLog,
> ReadDataBlock

I have tried for generating some more events, by running pgbench on
master/slave configuration, able to see three more events.
WriteInitXLogFile
SyncInitXLogFile
ReadXLog

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