From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 87C7BC43461 for ; Thu, 17 Sep 2020 13:12:56 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id E4E1E21734 for ; Thu, 17 Sep 2020 13:12:55 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="HfKpgO8r" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E4E1E21734 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:58790 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kItiY-0005qB-UR for qemu-devel@archiver.kernel.org; Thu, 17 Sep 2020 09:12:54 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:49678) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kIthG-00055w-3S for qemu-devel@nongnu.org; Thu, 17 Sep 2020 09:11:34 -0400 Received: from mail-ej1-x634.google.com ([2a00:1450:4864:20::634]:46288) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1kIthE-0001oY-BM for qemu-devel@nongnu.org; Thu, 17 Sep 2020 09:11:33 -0400 Received: by mail-ej1-x634.google.com with SMTP id z23so3128200ejr.13 for ; Thu, 17 Sep 2020 06:11:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=hSvFJmJQ34Ur5olB4u/kLjRQNm9e7g59MqLhlIX4XWo=; b=HfKpgO8r4g8maOWnNiON3OiuBi/SDfFtaPh4fCp9rzHhwOJdldlKPy07CGWO2BQ+7R lAdSsMaLzvNp4cn8RbJ/qw5HfrlAabU/KqAzuk2OjUR8GW9BZ6ZvPk/y7/in2784e32S +DGldXmigRtCVNPQqSNm4p3cCFcApdq5eYhv39DhNuw3SRUmSZ1VKBXDmL4VqdCR0d6f AHOkSLx27kglF5TPScLwSf/yH9ABQY6hs7DIsEFoXqYpqNTm3uILIqpokDnNXEdzKEdD TwJZwmK+Kr+leGbSDTkJCgPwW84qGQmKSJ+Ua55vSR0atE8f66dCSFzewExVjCrVBeba ranw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=hSvFJmJQ34Ur5olB4u/kLjRQNm9e7g59MqLhlIX4XWo=; b=To+14UpLnYpTB0YZyrN1Vvp7Xk2DRZruT+SAoiPn1V1xi4poArQVuQ6w9Qe9b09zx0 6UQwQ4Kzc757hgcBcEjLSbjVyZwsVhSHG5+zMYKQsYKMeAHlDeNzGrhZZlTH+5qUz8rj z0jY6sH1eaTnpW2yVAz4VAY6NggSdY3O5Kh5tAi41ilKrIEcTEVjYFnb/nuiwvKXcgWi W+MTFE/4Lu6LD1eHmh412SemRZa3cHvtDq4w9o6nFhlAuYYHVJnCINYktUeZIkPgs6p6 GwY2PEFbPh2XzTvDTa33NVbqSODZyyxHpzaSnoDs2k7i6Eee9ZTXWLC1QQibhCkcsynz Vq4A== X-Gm-Message-State: AOAM530jdwzjCGRmXL3dWPi+mwp8vC12LZHHRnWePr+e6LdCesIQGmyJ 6I1/ADJ/S68fS+wn3MLdRqILIf1iVZZb5+9FFG0AqQ== X-Google-Smtp-Source: ABdhPJxAXYLA8/mbuajfnTCxJn3SMLB7nO0mB+7iSVkY6+4ARrjSqveGjWHtHK0iN7j5GymFiBzJ7V/HQbYZLpnsfr8= X-Received: by 2002:a17:906:552:: with SMTP id k18mr18299431eja.482.1600348290518; Thu, 17 Sep 2020 06:11:30 -0700 (PDT) MIME-Version: 1.0 References: <1836935.RIYQIvKipu@silver> <20200917093756.GC1568038@redhat.com> <8e3f59a3-925e-d89f-2073-6c9654bff75f@redhat.com> <2029663.ApTj1TM13Z@silver> In-Reply-To: From: Peter Maydell Date: Thu, 17 Sep 2020 14:11:18 +0100 Message-ID: Subject: Re: QEMU policy for real file tests To: Thomas Huth Content-Type: text/plain; charset="UTF-8" Received-SPF: pass client-ip=2a00:1450:4864:20::634; envelope-from=peter.maydell@linaro.org; helo=mail-ej1-x634.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Laurent Vivier , Kevin Wolf , =?UTF-8?Q?Daniel_P=2E_Berrang=C3=A9?= , Christian Schoenebeck , QEMU Developers , Greg Kurz , Max Reitz , =?UTF-8?B?QWxleCBCZW5uw6ll?= Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On Thu, 17 Sep 2020 at 14:04, Thomas Huth wrote: > > On 17/09/2020 14.06, Christian Schoenebeck wrote: > [...] > > Final question: if at some later point one large file needs to be created for > > some test case, is there some approximate size limit to stay below for not > > causing issues with free CI cloud services? > > FWIW, I know that 4G is already too big for some containers on Travis, > see commit 178d383f10e15f5e5a7. Yes. Also "it's sparse" doesn't always help -- eg on OSX there is no sparse-file support so a 4GB file really does take 4GB even if it's mostly zeroes... thanks -- PMM