From owner-freebsd-stable@FreeBSD.ORG Thu Dec 12 08:22:26 2013 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id AEDDF3D8 for ; Thu, 12 Dec 2013 08:22:26 +0000 (UTC) Received: from mail-wg0-x229.google.com (mail-wg0-x229.google.com [IPv6:2a00:1450:400c:c00::229]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 4037017C5 for ; Thu, 12 Dec 2013 08:22:26 +0000 (UTC) Received: by mail-wg0-f41.google.com with SMTP id y10so346837wgg.2 for ; Thu, 12 Dec 2013 00:22:23 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; bh=CsvquzTrAoQP6+2OzOd/oQxxu4p/A1xhW32rLo8a+tE=; b=laT/eLlvUyS12yYtnIrCVDWfMok9u8ZTzzDBZaqyFsi7OlTRy76az+JNx/Fq0Gk8gw XGQQOpGVt7U+TExpk9tNR/4fHhZ0XnXgHkwmL+8z9D8mtVFn5lQs/GJIBzTWPgwE31J6 tDLIyJyeZmQqwJcF/Q3tEMPTM/RwCk9C7MXgAJ1so+7IHhXgqesUG20e429IQdDbkcr2 JA2suYwde0V5/ZnGYR9LaEeNlox1QrfbwoXVWvBCSwhQSRTorRH1WRY8Ar3Gn+AYneG4 TBbASBFNwCj80iQU+WFkd4aJgNWlFfAhATaD9+AXzh0/reMUD7BkA5yZxLOu/a15Zns/ IlGw== MIME-Version: 1.0 X-Received: by 10.194.119.106 with SMTP id kt10mr850597wjb.72.1386836543919; Thu, 12 Dec 2013 00:22:23 -0800 (PST) Received: by 10.217.89.138 with HTTP; Thu, 12 Dec 2013 00:22:23 -0800 (PST) In-Reply-To: <20131212071230.GP59496@kib.kiev.ua> References: <20131206201329.GK59496@kib.kiev.ua> <20131207183044.GA19655@x2.osted.lan> <20131209170710.GU59496@kib.kiev.ua> <20131212071230.GP59496@kib.kiev.ua> Date: Thu, 12 Dec 2013 10:22:23 +0200 Message-ID: Subject: Re: stable/10 r258317 - UFS lock problem From: =?ISO-8859-1?Q?=D6zkan_KIRIK?= To: Konstantin Belousov Content-Type: text/plain; charset=ISO-8859-1 X-Content-Filtered-By: Mailman/MimeDel 2.1.17 Cc: Peter Holm , freebsd-stable X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.17 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 12 Dec 2013 08:22:26 -0000 Environment : FreeBSD works on Vmware workstation with IDE emulation. ( disk contents are stored in single file. ) Real disk is, SandDisk SSD Extreme 240G On Thu, Dec 12, 2013 at 9:12 AM, Konstantin Belousov wrote: > On Wed, Dec 11, 2013 at 11:50:14AM +0200, ?zkan KIRIK wrote: > > I tried disabling softupdates, > > > > I doesnt lock, but write performance was very very pooor. > It is very hard to do anything with information in 200+ screenshots. > > From the ps output, it seems that the UFS is waiting for the write > requests to drain, and this in fact never happens. What is the > underlying device which carries the UFS volume ? >