From owner-freebsd-fs@freebsd.org Tue Oct 18 17:43:53 2016 Return-Path: Delivered-To: freebsd-fs@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id D93A1C17970 for ; Tue, 18 Oct 2016 17:43:53 +0000 (UTC) (envelope-from phk@phk.freebsd.dk) Received: from phk.freebsd.dk (phk.freebsd.dk [130.225.244.222]) by mx1.freebsd.org (Postfix) with ESMTP id A3A46651 for ; Tue, 18 Oct 2016 17:43:53 +0000 (UTC) (envelope-from phk@phk.freebsd.dk) Received: from critter.freebsd.dk (unknown [192.168.55.3]) by phk.freebsd.dk (Postfix) with ESMTP id E5745273C2; Tue, 18 Oct 2016 17:43:45 +0000 (UTC) Received: from critter.freebsd.dk (localhost [127.0.0.1]) by critter.freebsd.dk (8.15.2/8.15.2) with ESMTP id u9IHhiUK051998; Tue, 18 Oct 2016 17:43:44 GMT (envelope-from phk@phk.freebsd.dk) To: Arrigo Marchiori , Arrigo Marchiori via freebsd-fs Subject: Re: Random truncated files on USB hard disk with timeouts; how to debug? In-reply-to: <20161018152715.GC89691@nuvolo> From: "Poul-Henning Kamp" References: <20161018152715.GC89691@nuvolo> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-ID: <51996.1476812624.1@critter.freebsd.dk> Content-Transfer-Encoding: quoted-printable Date: Tue, 18 Oct 2016 17:43:44 +0000 Message-ID: <51997.1476812624@critter.freebsd.dk> X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 18 Oct 2016 17:43:53 -0000 -------- In message <20161018152715.GC89691@nuvolo>, Arrigo Marchiori via freebsd-f= s wri tes: >The USB hard drive occasionally times out for ~10 seconds. = When you say "hard drive" do you mean actually rotating platters or do you mean a flash-based device ? -- = Poul-Henning Kamp | UNIX since Zilog Zeus 3.20 phk@FreeBSD.ORG | TCP/IP since RFC 956 FreeBSD committer | BSD since 4.3-tahoe = Never attribute to malice what can adequately be explained by incompetence= .