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Re: wal_sync_method on FreeBSD 9.0 - ZFS - Mailing list pgsql-performance

From Sébastien Lorion
Subject Re: wal_sync_method on FreeBSD 9.0 - ZFS
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Msg-id CAGa5y0Pv-4DTCO47oFPxhGuL3vBGyVUXSN_8zqJQqQU0=5OEYg@mail.gmail.com
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In response to Re: wal_sync_method on FreeBSD 9.0 - ZFS  (Ivan Voras <ivoras@freebsd.org>)
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I don't remember the exact error message, but basically, if I set it to anything else but fsync, when I start PostgreSQL, it tells me that the new method is not available on my platform.

Sébastien

On Mon, Sep 17, 2012 at 6:56 AM, Ivan Voras <ivoras@freebsd.org> wrote:
On 14/09/2012 22:19, Sébastien Lorion wrote:
> I am not able to set wal_sync_method to anything but fsync on FreeBSD 9.0
> for a DB created on ZFS (I have not tested on UFS). Is that expected ? Has
> it anything to do with running on EC2 ?

Can you explain what prevents you for setting the wal_sync_method?


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