From mboxrd@z Thu Jan 1 00:00:00 1970 From: Nikola Ciprich Subject: Re: both qemu-kvm-0.10.6 and kvm-88 crashing under heavy load while using scsi-backed storage Date: Wed, 2 Sep 2009 23:14:04 +0200 Message-ID: <20090902211403.GA4819@nik-comp.linuxbox.cz> References: <20090902172342.GA6090@nik-comp.linuxbox.cz> <4A9EC5A6.1040307@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: KVM list , nikola.ciprich@linuxbox.cz To: Avi Kivity Return-path: Received: from gwu.lbox.cz ([62.245.111.132]:58794 "EHLO gwu.lbox.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753434AbZIBVN0 (ORCPT ); Wed, 2 Sep 2009 17:13:26 -0400 Content-Disposition: inline In-Reply-To: <4A9EC5A6.1040307@redhat.com> Sender: kvm-owner@vger.kernel.org List-ID: Hello Avi, thnaks for reply. > scsi is hardly tested, so this isn't surprising. well, but if it's still the most safe way to go, then there's not much other choices, is it? > AMD or Intel? Uni or smp guests? intel, SMP guests. sorry for not reporting this right away.. > The host crash is of course more worrying. Can you capture dmesg? there's absolutely no output, just immediate reboot :( > > It's in the scsi driver, so it's probable our scsi emulation is broken. > Or maybe (unlikely) a bug in the driver. Well, I guess it'll be in emulation as well, as the driver is quite old so it should be well tested. Any hints on how could I futher debug it? thanks a lot once again nik -- ------------------------------------- Nikola CIPRICH LinuxBox.cz, s.r.o. 28. rijna 168, 709 01 Ostrava tel.: +420 596 603 142 fax: +420 596 621 273 mobil: +420 777 093 799 www.linuxbox.cz mobil servis: +420 737 238 656 email servis: servis@linuxbox.cz -------------------------------------