Re: wal_sync_method on FreeBSD 9.0 - ZFS

From: Sébastien Lorion <sl(at)thestrangefactory(dot)com>
To: Ivan Voras <ivoras(at)freebsd(dot)org>
Cc: pgsql-performance(at)postgresql(dot)org
Subject: Re: wal_sync_method on FreeBSD 9.0 - ZFS
Date: 2012-09-22 14:01:20
Message-ID: CAGa5y0Pv-4DTCO47oFPxhGuL3vBGyVUXSN_8zqJQqQU0=5OEYg@mail.gmail.com
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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(at)freebsd(dot)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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