Re: (Relatively) Oversized Checkpoint

From: Sameer Kumar <sameer(dot)kumar(at)ashnik(dot)com>
To: Nathaniel Talbott <nathaniel(at)spreedly(dot)com>
Cc: "pgsql-general(at)postgresql(dot)org" <pgsql-general(at)postgresql(dot)org>, Jeff Janes <jeff(dot)janes(at)gmail(dot)com>
Subject: Re: (Relatively) Oversized Checkpoint
Date: 2014-06-17 09:21:01
Message-ID: CADp-Sm67upU8aiHSbx=L08EhMTGLkJwfiwn42Bt38WVojoB8cA@mail.gmail.com
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As pointed out you may want to look at some of your kernel parameters which
control the writeback (from cache) to disk.

Additionally you may want to take a look bg write parameters. Specially
bgwriter delay. I guess tuning that should help as well.

It might be useful if you can share your parameter file here.

Best Regards,

*Sameer Kumar | Database Consultant*

*ASHNIK PTE. LTD.*

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