From owner-freebsd-fs@freebsd.org Sun Sep 24 22:20:07 2017 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 5000CE02A26 for ; Sun, 24 Sep 2017 22:20:07 +0000 (UTC) (envelope-from bsd@vink.pl) Received: from mail-qk0-x236.google.com (mail-qk0-x236.google.com [IPv6:2607:f8b0:400d:c09::236]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 09528644E7 for ; Sun, 24 Sep 2017 22:20:06 +0000 (UTC) (envelope-from bsd@vink.pl) Received: by mail-qk0-x236.google.com with SMTP id d70so5110156qkc.11 for ; Sun, 24 Sep 2017 15:20:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=vink-pl.20150623.gappssmtp.com; s=20150623; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc; bh=5SsrcxqeYYh2OgRQxcZVAKQVnAEb6YNjssU2xDneNxk=; b=OgZ8hTRhVci6zvX4c8goNzm9JwCopLHfcdDL7gU3ZvZkqNiG9/yUgmdYvgxcYB4/9i R7kPs0LoxXtQ59w9lM7QYTYg3yCCHgrHKJmKEpEozsv8fF7E4/JQTJfxg0HyizwwCwoS FP3Ym9H7uyHtf/MAorLqXJp0p1dyWsYFvYODSf/T3gfZ2uwI/aQ1VkHqx7bD31AWzKBs FdmOdO67g4Lohly0E8EVlwuupGzG09r+dbYESbwaA1xmeRIMzE7QKvQwsV+H57En4PxH q7JUty+M5IoMhNT3TriYMZCOsktFRreRHJtFwXOgCR1VX4/JxTp1g8YCJtIkEvPfWX03 ZjNA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc; bh=5SsrcxqeYYh2OgRQxcZVAKQVnAEb6YNjssU2xDneNxk=; b=B2HNnzQ0CxA4TSq0Kh4SHL+OhLCa1MmhlfgU09dilPk9bsmL0iD8h787pfk5Z9RHs0 +vFbjWk+QgHfAHQDt3ObmDdvbOycibQCPudTUSmFuvN4vOgl7jlB1Erv3170DhxETDaV RAjbqs7i3jMhVcSpqUSGgci2yJAGAM9OI0Ia6id0Y/fj7IOYrLBOlRFlMP25aAK+GP1G necl/zZWdpkV0mKUQczPilso/RlclMphlrzC+WYEwGelECniUIb6zD2Died4lZnvasY0 gODTUOdouw3D2qKsqpC8rStVtufUjfGbErkWGxJ7UKdNFEV/w4VEV302N+abQ+zi20jP yyIQ== X-Gm-Message-State: AHPjjUjc5yoOA/dhGITyBXr6XtarYTgF+6tPgJ+Ef6NVTEj83c/cWZD9 JkyOCFEvsZxBXxPI0OZPDGk7BlDh X-Received: by 10.55.162.7 with SMTP id l7mr7478529qke.154.1506291605669; Sun, 24 Sep 2017 15:20:05 -0700 (PDT) Received: from mail-qk0-f176.google.com (mail-qk0-f176.google.com. [209.85.220.176]) by smtp.gmail.com with ESMTPSA id 4sm3909794qke.50.2017.09.24.15.20.05 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sun, 24 Sep 2017 15:20:05 -0700 (PDT) Received: by mail-qk0-f176.google.com with SMTP id q8so5061443qkl.12 for ; Sun, 24 Sep 2017 15:20:05 -0700 (PDT) X-Google-Smtp-Source: AOwi7QAJ8RbI3V8AUNk4MWF+lcOCiWY5hhx23whTJydoKJSq3nAm8/KNgvLnxinLjfpKpVZz3s2tRuG0VYhUwT0epuA= X-Received: by 10.55.132.130 with SMTP id g124mr8384564qkd.268.1506291604942; Sun, 24 Sep 2017 15:20:04 -0700 (PDT) MIME-Version: 1.0 Received: by 10.12.139.1 with HTTP; Sun, 24 Sep 2017 15:20:04 -0700 (PDT) In-Reply-To: <062dfcf9-b56e-c6c4-4039-c48bf7bdd610@FreeBSD.org> References: <062dfcf9-b56e-c6c4-4039-c48bf7bdd610@FreeBSD.org> From: Wiktor Niesiobedzki Date: Mon, 25 Sep 2017 00:20:04 +0200 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: ZVOL with volblocksize=64k+ results in data corruption [was Re: Resolving errors with ZVOL-s] To: Andriy Gapon Cc: freebsd-fs Content-Type: text/plain; charset="UTF-8" X-Content-Filtered-By: Mailman/MimeDel 2.1.23 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: Sun, 24 Sep 2017 22:20:07 -0000 2017-09-22 10:46 GMT+02:00 Andriy Gapon : > On 21/09/2017 23:00, Wiktor Niesiobedzki wrote: > > And gave them more than 24h of work with no apparent errors (I also moved > > other volumes to 4k and they did not show any checksum errors for more > than > > 2 weeks). > > > > I was running with volblocksize=128k from January this year. The problem > > started to appear only after I updated from 11.0 to 11.1. > > > > Should I file bug report for this? What additional information should I > > gather? > > Are you able to patch your version of FreeBSD? > Could you please try https://svnweb.freebsd.org/changeset/base/323918 > and see if it makes things better? > > My tests are running for more than 48h and no errors till now. Usually after 6 hours I already saw failures so I it looks like you've nailed it. Thanks, Wiktor