From: Dmitry Potapov <fortune.fish@gmail.com>
To: Mark Mielke <mark@mark.mielke.cc>
Cc: pgsql-performance@postgresql.org
Subject: Re: io storm on checkpoints, postgresql 8.2.4, linux
Date: Wed, 22 Aug 2007 20:16:15 +0400
Message-ID: <878c83960708220916s393e8d93j42f7ae709ca074da@mail.gmail.com> (raw)
In-Reply-To: <46CC5CED.2070001@mark.mielke.cc>
References: <878c83960708220833l72dbd461k827aea77ec7d6c32@mail.gmail.com>
<46CC5CED.2070001@mark.mielke.cc>
2007/8/22, Mark Mielke <mark@mark.mielke.cc>:
>
> Are you able to show that the dirty pages are all coming from postgres?
>
>
I don't know how to prove that, but I suspect that nothing else except
postgres writes to disk on that system, because it runs nothing except
postgresql and syslog (which I configured not to write to local storage,
but to send everytning to remote log server). No cron jobs, nothing else.
--
Regards,
Dmitry
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To: pgsql-performance@postgresql.org
Cc: fortune.fish@gmail.com, mark@mark.mielke.cc
Subject: Re: io storm on checkpoints, postgresql 8.2.4, linux
In-Reply-To: <878c83960708220916s393e8d93j42f7ae709ca074da@mail.gmail.com>
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