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From: Robert Haas <robertmhaas@gmail.com>
To: Tadipathri Raghu <traghu.dba@gmail.com>
Cc: Scott Marlowe <scott.marlowe@gmail.com>
Cc: Pierre C <lists@peufeu.com>
Cc: Jaime Casanova <jcasanov@systemguards.com.ec>
Cc: pgsql-performance@postgresql.org
Subject: Re: Why Wal_buffer is 64KB
Date: Tue, 30 Mar 2010 10:43:27 -0400
Message-ID: <603c8f071003300743q4a63ebf4t514c27e067500939@mail.gmail.com> (raw)
In-Reply-To: <645d9d71003282300j6ef4a9d5pbfa257667e6a7e3a@mail.gmail.com>
References: <645d9d71003250801o246439a0j93c7b568786e98de@mail.gmail.com>
	<3073cc9b1003251015x590e962ata59dadbb58b42ce5@mail.gmail.com>
	<op.u94yaoixeorkce@localhost>
	<645d9d71003252019u6f01a513x7876c1a97b448dea@mail.gmail.com>
	<op.u96ge7lfeorkce@localhost>
	<dcc563d11003260700i71f4c974o27b3f1db2f9ef609@mail.gmail.com>
	<645d9d71003282300j6ef4a9d5pbfa257667e6a7e3a@mail.gmail.com>

On Mon, Mar 29, 2010 at 2:00 AM, Tadipathri Raghu <traghu.dba@gmail.com> wrote:
> I have noticed one more thing here, that if you turn off the fsync and try
> to run the transaction than its breaking the currnet filenode and generating
> another filenode. Is it true that whenever you turn off or on the fsync the
> filenode will break and create one more on that table.

I don't know what you mean by a filenode.  Changing the fsync
parameter doesn't cause any additional files to be created or written.

...Robert

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