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From: Sören Meyer-Eppler <soerenme@google.com>
To: Gregg Jaskiewicz <gryzman@gmail.com>
Cc: pgsql-performance@postgresql.org
Subject: Re: PostgreSQL 9.0.4 blocking in lseek?
Date: Thu, 27 Oct 2011 14:03:46 +0200
Message-ID: <4EA948A2.4030602@google.com> (raw)
In-Reply-To: <CAJY59_gusem9Sb-0tkoLkpBmsok8buM9hV8+x-AVBy2REBxadg@mail.gmail.com>
References: <4EA82B7C.1040008@google.com>
	<CAJY59_gusem9Sb-0tkoLkpBmsok8buM9hV8+x-AVBy2REBxadg@mail.gmail.com>

On 2011-10-27 09:42, Gregg Jaskiewicz wrote:
> What does 'select * from pg_stat_activity' say, more precisely - the
> "waiting" column.

Waiting is "false" for all rows. If I use pgadmin to lock at the server 
status all locks have been granted for hours.

Although the process does in fact use CPU this time, strace still gives 
a seemingly endless list of lseek calls.



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