From patchwork Mon May 13 01:49:04 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zorro Lang X-Patchwork-Id: 10940177 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 1DE4414B6 for ; Mon, 13 May 2019 01:49:14 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 01ED220CCF for ; Mon, 13 May 2019 01:49:14 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id E69ED2624D; Mon, 13 May 2019 01:49:13 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 5467220CCF for ; Mon, 13 May 2019 01:49:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727167AbfEMBtM (ORCPT ); Sun, 12 May 2019 21:49:12 -0400 Received: from mx1.redhat.com ([209.132.183.28]:55840 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727054AbfEMBtM (ORCPT ); Sun, 12 May 2019 21:49:12 -0400 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 7C8905AFE9 for ; Mon, 13 May 2019 01:49:12 +0000 (UTC) Received: from localhost.localdomain.com (ovpn-12-112.pek2.redhat.com [10.72.12.112]) by smtp.corp.redhat.com (Postfix) with ESMTP id 3D13D60856 for ; Mon, 13 May 2019 01:49:10 +0000 (UTC) From: Zorro Lang To: fstests@vger.kernel.org Subject: [PATCH] xfstests: aio random write and verify stress test Date: Mon, 13 May 2019 09:49:04 +0800 Message-Id: <20190513014904.4275-1-zlang@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.39]); Mon, 13 May 2019 01:49:12 +0000 (UTC) Sender: fstests-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: fstests@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP We found some AIO write related bugs recently, so I think a AIO random write test is needed. By the new aio-aio-write-verify.c tool, we can do this easily. Signed-off-by: Zorro Lang --- Long time passed, re-send this to review again. Thanks, Zorro tests/generic/998 | 87 +++++++++++++++++++++++++++++++++++++++++++ tests/generic/998.out | 2 + tests/generic/group | 1 + 3 files changed, 90 insertions(+) create mode 100755 tests/generic/998 create mode 100644 tests/generic/998.out diff --git a/tests/generic/998 b/tests/generic/998 new file mode 100755 index 00000000..54b79691 --- /dev/null +++ b/tests/generic/998 @@ -0,0 +1,87 @@ +#! /bin/bash +# SPDX-License-Identifier: GPL-2.0 +# Copyright (c) 2019 Red Hat, Inc. All Rights Reserved. +# +# FS QA Test No. 998 +# +# Randomly direct AIO write&verify stress test +# +seq=`basename $0` +seqres=$RESULT_DIR/$seq +echo "QA output created by $seq" + +here=`pwd` +tmp=/tmp/$$ +status=1 # failure is the default! +trap "_cleanup; exit \$status" 0 1 2 3 15 + +_cleanup() +{ + cd / + rm -f $tmp.* +} + +# get standard environment, filters and checks +. ./common/rc +. ./common/filter + +# remove previous $seqres.full before test +rm -f $seqres.full + +# real QA test starts here +_supported_fs generic +_supported_os Linux +_require_scratch +_require_aiodio aio-dio-write-verify + +_scratch_mkfs > $seqres.full 2>&1 +_scratch_mount + +localfile=$SCRATCH_MNT/testfile +diosize=`_min_dio_alignment $SCRATCH_DEV` + +# The maximum write size and offset are both 32k diosize. So the maximum +# file size will be (32 * 2)k +free_size_k=`df -kP $SCRATCH_MNT | grep -v Filesystem | awk '{print $4}'` +max_io_size_b=$((32 * 1024)) +if [ $max_io_size_b -gt $((free_size_k * 1024 / 2 / diosize)) ]; then + max_io_size_b=$((free_size_k * 1024 / 2 / diosize)) +fi + +do_test() +{ + local num_oper + local oper_list="" + local size + local off + local truncsize + + # the number of AIO write operation + num_oper=$((RANDOM % 64 + 1)) + + for ((i=0; i $localfile + do_test + ((testimes--)) +done + +echo "Silence is golden" + +# success, all done +status=0 +exit diff --git a/tests/generic/998.out b/tests/generic/998.out new file mode 100644 index 00000000..d2679ae0 --- /dev/null +++ b/tests/generic/998.out @@ -0,0 +1,2 @@ +QA output created by 998 +Silence is golden diff --git a/tests/generic/group b/tests/generic/group index 0c3016fd..36b180c3 100644 --- a/tests/generic/group +++ b/tests/generic/group @@ -540,4 +540,5 @@ 535 auto quick log 536 auto quick rw shutdown 537 auto quick trim +998 auto stress aio 999 auto quick aio