From owner-freebsd-stable@FreeBSD.ORG Mon Mar 3 11:44:27 2008 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 2B5591065674 for ; Mon, 3 Mar 2008 11:44:27 +0000 (UTC) (envelope-from freebsd-stable@m.gmane.org) Received: from ciao.gmane.org (main.gmane.org [80.91.229.2]) by mx1.freebsd.org (Postfix) with ESMTP id E10108FC22 for ; Mon, 3 Mar 2008 11:44:26 +0000 (UTC) (envelope-from freebsd-stable@m.gmane.org) Received: from list by ciao.gmane.org with local (Exim 4.43) id 1JW95k-00010M-2C for freebsd-stable@freebsd.org; Mon, 03 Mar 2008 11:44:24 +0000 Received: from lara.cc.fer.hr ([161.53.72.113]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Mon, 03 Mar 2008 11:44:24 +0000 Received: from ivoras by lara.cc.fer.hr with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Mon, 03 Mar 2008 11:44:24 +0000 X-Injected-Via-Gmane: http://gmane.org/ To: freebsd-stable@freebsd.org From: Ivan Voras Date: Mon, 03 Mar 2008 12:47:54 +0100 Lines: 34 Message-ID: References: <47CA942F.2080901@delphij.net> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="------------enigDE823B854E5550667875A50B" X-Complaints-To: usenet@ger.gmane.org X-Gmane-NNTP-Posting-Host: lara.cc.fer.hr User-Agent: Thunderbird 2.0.0.6 (X11/20071022) In-Reply-To: <47CA942F.2080901@delphij.net> X-Enigmail-Version: 0.95.0 Sender: news Subject: Re: Reliably trigger-able ZFS panic X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 03 Mar 2008 11:44:27 -0000 This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enigDE823B854E5550667875A50B Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable LI Xin wrote: > Hi, >=20 > The following iozone test case on ZFS would reliably trigger panic: >=20 > /usr/local/bin/iozone -M -e -+u -T -t 128 -S 4096 -L 64 -R -r 4k -s 30g= > -i 0 -i 1 -i 2 -i 8 -+p 70 -C It can also be (eventually) triggered by "blogbench -c 100 -i 30 -r 50 -w 10 -W 10" and heavy IO load on "real" multithreaded applications like mysql (both iozone and blogbench are multithreaded). --------------enigDE823B854E5550667875A50B Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.6 (GNU/Linux) iD8DBQFHy+VqldnAQVacBcgRAuHkAKC0r8HQjcOlPF7VX0/6HL1+srHfJwCg7SWr fSF6DDj16RmKBHUICxJMCCA= =3ZyM -----END PGP SIGNATURE----- --------------enigDE823B854E5550667875A50B--