From owner-freebsd-bugs@FreeBSD.ORG Tue Jul 26 04:00:20 2011 Return-Path: Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id E14B81065686 for ; Tue, 26 Jul 2011 04:00:20 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:4f8:fff6::28]) by mx1.freebsd.org (Postfix) with ESMTP id D02438FC18 for ; Tue, 26 Jul 2011 04:00:20 +0000 (UTC) Received: from freefall.freebsd.org (localhost [127.0.0.1]) by freefall.freebsd.org (8.14.4/8.14.4) with ESMTP id p6Q40JTb082448 for ; Tue, 26 Jul 2011 04:00:19 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.4/8.14.4/Submit) id p6Q40JIR082447; Tue, 26 Jul 2011 04:00:19 GMT (envelope-from gnats) Date: Tue, 26 Jul 2011 04:00:19 GMT Message-Id: <201107260400.p6Q40JIR082447@freefall.freebsd.org> To: freebsd-bugs@FreeBSD.org From: "Eugene M. Zheganin" Cc: Subject: Re: kern/157534: [mpt] freeze when disk is removed/died from geom_mirror/zfs raid X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: "Eugene M. Zheganin" List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 26 Jul 2011 04:00:21 -0000 The following reply was made to PR kern/157534; it has been noted by GNATS. From: "Eugene M. Zheganin" To: Marius Strobl Cc: bug-followup@FreeBSD.org Subject: Re: kern/157534: [mpt] freeze when disk is removed/died from geom_mirror/zfs raid Date: Mon, 25 Jul 2011 20:44:24 +0600 I tested it on today's STABLE (looks like the patch is against CURRENT, but I managed to apply it to STABLE, there was just some extra spaces in a couple of places). Seems to be working (do you need screens ?). At least I can say - the freeze timeout is now around 5 minutes (unfortunately, I didn't measure the exact amount of time), against one hour before the patch. Hop I will be able to diminish it even more by tuning the kern.cam.da.default_timeout. Thanks for the great work.