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=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 DAA85C432C3 for ; Fri, 15 Nov 2019 14:38:08 +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 B10692073A for ; Fri, 15 Nov 2019 14:38:08 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B10692073A Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=virtuozzo.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:40042 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iVcjf-0004mq-JB for qemu-devel@archiver.kernel.org; Fri, 15 Nov 2019 09:38:07 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:59400) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iVcNo-0005Dq-8w for qemu-devel@nongnu.org; Fri, 15 Nov 2019 09:15:33 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iVcNm-0002LC-Sf for qemu-devel@nongnu.org; Fri, 15 Nov 2019 09:15:32 -0500 Received: from relay.sw.ru ([185.231.240.75]:47574) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iVcNd-0001wi-Ox; Fri, 15 Nov 2019 09:15:21 -0500 Received: from vovaso.qa.sw.ru ([10.94.3.0] helo=kvm.qa.sw.ru) by relay.sw.ru with esmtp (Exim 4.92.3) (envelope-from ) id 1iVcNI-0006WW-CQ; Fri, 15 Nov 2019 17:15:00 +0300 From: Vladimir Sementsov-Ogievskiy To: qemu-block@nongnu.org Subject: [RFC 24/24] python: benchmark new backup architecture Date: Fri, 15 Nov 2019 17:14:44 +0300 Message-Id: <20191115141444.24155-25-vsementsov@virtuozzo.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20191115141444.24155-1-vsementsov@virtuozzo.com> References: <20191115141444.24155-1-vsementsov@virtuozzo.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [fuzzy] X-Received-From: 185.231.240.75 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: kwolf@redhat.com, vsementsov@virtuozzo.com, ehabkost@redhat.com, wencongyang2@huawei.com, xiechanglong.d@gmail.com, armbru@redhat.com, qemu-devel@nongnu.org, jsnow@redhat.com, crosa@redhat.com, den@openvz.org, mreitz@redhat.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Benchmark test for the series. This patch is RFC, it would be strange to commit it as is.. On the other hand I feel that we should commit some example to show usage of simplebench and bench_block_job. May be I should add some simple example to compare backup and mirror.. Any ideas? Anyway, this patch is here to show, how I produced the table in the series cover-letter. Note that all used images are 1000M files filled by ones, including images exported by two running NBD servers, and NBD servers are running as: qemu-nbd --persistent --nocache -p 10810 ones1000M-source qemu-nbd --persistent --nocache -p 10809 ones1000M-target Signed-off-by: Vladimir Sementsov-Ogievskiy --- python/bench-example.py | 93 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 93 insertions(+) create mode 100755 python/bench-example.py diff --git a/python/bench-example.py b/python/bench-example.py new file mode 100755 index 0000000000..fb4c61c968 --- /dev/null +++ b/python/bench-example.py @@ -0,0 +1,93 @@ +#!/usr/bin/env python3 + +import simplebench +from qemu.bench_block_job import bench_block_copy, drv_file, drv_nbd + + +def bench_func(env, case): + return bench_block_copy(env['qemu_binary'], env['cmd'], + case['source'], case['target']) + + +test_cases = [ + { + 'id': 'ssd -> ssd', + 'source': drv_file('/ssd/ones1000M-source'), + 'target': drv_file('/ssd/ones1000M-target') + }, + { + 'id': 'ssd -> hdd', + 'source': drv_file('/ssd/ones1000M-source'), + 'target': drv_file('/test-a/ones1000M-target') + }, + { + 'id': 'hdd -> hdd', + 'source': drv_file('/test-a/ones1000M-source'), + 'target': drv_file('/test-a/ones1000M-target') + } +] + +test_envs = [ + { + 'id': 'backup-old', + 'cmd': 'blockdev-backup', + 'qemu_binary': '/work/src/qemu/up-block-copy-block-status--before/x86_64-softmmu/qemu-system-x86_64' + }, + { + 'id': 'backup-old(no CR)', + 'cmd': 'blockdev-backup', + 'qemu_binary': '/work/src/qemu/up-block-copy-block-status--before--no-copy-range/x86_64-softmmu/qemu-system-x86_64' + }, + { + 'id': 'backup-new', + 'cmd': 'blockdev-backup', + 'qemu_binary': '/work/src/qemu/up-block-copy-block-status/x86_64-softmmu/qemu-system-x86_64' + }, + { + 'id': 'backup-new(no CR)', + 'cmd': 'blockdev-backup', + 'qemu_binary': '/work/src/qemu/up-block-copy-block-status--no-copy_range/x86_64-softmmu/qemu-system-x86_64' + }, + { + 'id': 'mirror', + 'cmd': 'blockdev-mirror', + 'qemu_binary': '/work/src/qemu/up-block-copy-block-status/x86_64-softmmu/qemu-system-x86_64' + } +] + +result = simplebench.bench(bench_func, test_envs, test_cases, count=3) +print(simplebench.ascii(result)) + +test_cases = [ + { + 'id': 'nbd -> ssd', + 'source': drv_nbd('172.16.24.200', '10810'), + 'target': drv_file('/ssd/ones1000M-target') + }, + { + 'id': 'ssd -> nbd', + 'source': drv_file('/ssd/ones1000M-target'), + 'target': drv_nbd('172.16.24.200', '10809') + }, +] + +test_envs = [ + { + 'id': 'backup-old', + 'cmd': 'blockdev-backup', + 'qemu_binary': '/work/src/qemu/up-block-copy-block-status--before/x86_64-softmmu/qemu-system-x86_64' + }, + { + 'id': 'backup-new', + 'cmd': 'blockdev-backup', + 'qemu_binary': '/work/src/qemu/up-block-copy-block-status/x86_64-softmmu/qemu-system-x86_64' + }, + { + 'id': 'mirror', + 'cmd': 'blockdev-mirror', + 'qemu_binary': '/work/src/qemu/up-block-copy-block-status/x86_64-softmmu/qemu-system-x86_64' + } +] + +result = simplebench.bench(bench_func, test_envs, test_cases, count=2) +print(simplebench.ascii(result)) -- 2.21.0