Date: Fri, 16 Nov 2007 01:36:47 +0100 From: Peter Schuller <peter.schuller@infidyne.com> To: freebsd-fs@freebsd.org Cc: freebsd-current@freebsd.org, Ivan Voras <ivoras@freebsd.org> Subject: Re: ZFS & MySQL Message-ID: <200711160136.56551.peter.schuller@infidyne.com> In-Reply-To: <fhhh7o$1s5$1@ger.gmane.org> References: <fhhh7o$1s5$1@ger.gmane.org>
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--nextPart2135690.ajQ7k9PUjr Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Content-Disposition: inline > Can somebody who has done MySQL benchmarks (e.g. Kris Kennaway, but I > don't want to point fingers :) ) try them when MySQL is hosted on ZFS? > I'm currently having a problem where mysqld gets stuck in "zfs" state > and it becomes completely unusable and unkillable. The machine generally > works, but cannot be rebooted from the OS in this case (it must be > manually power-cycled). I had an unkillable MySQLd a while ago that required reboot (pre-RELENG_7=20 CURRENT). It was in uninterruptable sleep, but I can't swear to whether it= =20 was in zfs state. This was on a quadcore core 2 duo. I can do some sysbenching on a dual core machine with and without ZFS, but = it=20 sounds like that won't be more useful than what you already have available. =2D-=20 / Peter Schuller PGP userID: 0xE9758B7D or 'Peter Schuller <peter.schuller@infidyne.com>' Key retrieval: Send an E-Mail to getpgpkey@scode.org E-Mail: peter.schuller@infidyne.com Web: http://www.scode.org --nextPart2135690.ajQ7k9PUjr Content-Type: application/pgp-signature; name=signature.asc Content-Description: This is a digitally signed message part. -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.4 (FreeBSD) iD8DBQBHPOYoDNor2+l1i30RAqFzAJ0afi6fO90DZEzMFzWmFs7h50wg4QCg07zG RAU4pSL3L9RzLlXxRTYe3eA= =agiI -----END PGP SIGNATURE----- --nextPart2135690.ajQ7k9PUjr--
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