From owner-freebsd-fs@FreeBSD.ORG Fri May 1 17:20:29 2015 Return-Path: Delivered-To: freebsd-fs@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 462B653E for ; Fri, 1 May 2015 17:20:29 +0000 (UTC) Received: from citadel.icyb.net.ua (citadel.icyb.net.ua [212.40.38.140]) by mx1.freebsd.org (Postfix) with ESMTP id 7865F1331 for ; Fri, 1 May 2015 17:20:27 +0000 (UTC) Received: from porto.starpoint.kiev.ua (porto-e.starpoint.kiev.ua [212.40.38.100]) by citadel.icyb.net.ua (8.8.8p3/ICyb-2.3exp) with ESMTP id UAA19958; Fri, 01 May 2015 20:20:19 +0300 (EEST) (envelope-from avg@FreeBSD.org) Received: from localhost ([127.0.0.1]) by porto.starpoint.kiev.ua with esmtp (Exim 4.34 (FreeBSD)) id 1YoEbr-000KJF-Hc; Fri, 01 May 2015 20:20:19 +0300 Message-ID: <5543B599.6000503@FreeBSD.org> Date: Fri, 01 May 2015 20:19:21 +0300 From: Andriy Gapon User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:31.0) Gecko/20100101 Thunderbird/31.3.0 MIME-Version: 1.0 To: Martijn , freebsd-fs@FreeBSD.org Subject: Re: ZFS stuck on write References: <20150430134659.GA4950@kobol.office.hostage.nl> In-Reply-To: <20150430134659.GA4950@kobol.office.hostage.nl> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 01 May 2015 17:20:29 -0000 On 30/04/2015 16:47, Martijn wrote: > - After some usage the machine gets stuck when trying to write a file. The > process just stops and can't be killed. After some time the whole machine > used to become unresponsive in 8.3, but nice 10.1 i can still reach it, > although processes attempting to write get stuck for ever. > > - nothing scary shows in dmesg > > What can i do? https://wiki.freebsd.org/AvgZfsDeadlockDebug -- Andriy Gapon