From nobody Mon Feb 9 01:16:10 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=virtuozzo.com ARC-Seal: i=1; a=rsa-sha256; t=1582874509; cv=none; d=zohomail.com; s=zohoarc; b=PN3rD5VjcVLjBWZPRzW4zUNlGleDJysidSktLajs3biaKj2bPBBVbgWRjRC1r4S4IsFoeBERCHhf9nIxljAqgw2oldbybBX+Yc+LLqrQQYOJIb6PGdWPNY2E7HvZb+E8uyix6P6qjplMDIomXXeTEuHxDX4GeVp1FZT3xykvfOk= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1582874509; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=du4NYrIMFwzH4R/JcJ/vvp3to+HptFDyPUdDOJ3+n2c=; b=GaMU0iH8c2gDN2SDM3U0ZWdIFQJgKCOQOi+V8w9x/o3TL3+OiYWLF9NsHJRWRzqa2MWu7EpLBGGz52P8e/VzgbjTp5dQQEs9lY4G6k6yzrX3smo4/jHb28kqsqq/PPFidtFFfvfl037k92aj28aeSEyEpvcmORBOt90SlONDYUQ= ARC-Authentication-Results: i=1; mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail header.from= (p=none dis=none) header.from= Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1582874509011524.0949911569406; Thu, 27 Feb 2020 23:21:49 -0800 (PST) Received: from localhost ([::1]:42682 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1j7Zxz-0006ov-LW for importer@patchew.org; Fri, 28 Feb 2020 02:21:47 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:33398) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1j7Zvm-0002Zf-8l for qemu-devel@nongnu.org; Fri, 28 Feb 2020 02:19:31 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1j7Zvl-00061U-0K for qemu-devel@nongnu.org; Fri, 28 Feb 2020 02:19:30 -0500 Received: from relay.sw.ru ([185.231.240.75]:51948) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1j7Zvk-00060e-OS; Fri, 28 Feb 2020 02:19:28 -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 1j7Zve-0002hc-HV; Fri, 28 Feb 2020 10:19:22 +0300 From: Vladimir Sementsov-Ogievskiy To: qemu-devel@nongnu.org Subject: [PATCH v3 3/4] scripts/simplebench: add example usage of simplebench Date: Fri, 28 Feb 2020 10:19:13 +0300 Message-Id: <20200228071914.11746-4-vsementsov@virtuozzo.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20200228071914.11746-1-vsementsov@virtuozzo.com> References: <20200228071914.11746-1-vsementsov@virtuozzo.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable 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, qemu-block@nongnu.org, stefanha@gmail.com, mreitz@redhat.com, crosa@redhat.com, den@openvz.org, jsnow@redhat.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" This example may be used as a template for custom benchmark. It illustrates three things to prepare: - define bench_func - define test environments (columns) - define test cases (rows) And final call of simplebench API. Signed-off-by: Vladimir Sementsov-Ogievskiy Reviewed-by: Aleksandar Markovic --- scripts/simplebench/bench-example.py | 80 ++++++++++++++++++++++++++++ 1 file changed, 80 insertions(+) create mode 100644 scripts/simplebench/bench-example.py diff --git a/scripts/simplebench/bench-example.py b/scripts/simplebench/ben= ch-example.py new file mode 100644 index 0000000000..c642a5b891 --- /dev/null +++ b/scripts/simplebench/bench-example.py @@ -0,0 +1,80 @@ +#!/usr/bin/env python3 +# +# Benchmark example +# +# Copyright (c) 2019 Virtuozzo International GmbH. +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see . +# + +import simplebench +from bench_block_job import bench_block_copy, drv_file, drv_nbd + + +def bench_func(env, case): + """ Handle one "cell" of benchmarking table. """ + return bench_block_copy(env['qemu_binary'], env['cmd'], + case['source'], case['target']) + + +# You may set the following five variables to correct values, to turn this +# example to real benchmark. +ssd_source =3D '/path-to-raw-source-image-at-ssd' +ssd_target =3D '/path-to-raw-target-image-at-ssd' +hdd_target =3D '/path-to-raw-source-image-at-hdd' +nbd_ip =3D 'nbd-ip-addr' +nbd_port =3D 'nbd-port-number' + +# Test-cases are "rows" in benchmark resulting table, 'id' is a caption for +# the row, other fields are handled by bench_func. +test_cases =3D [ + { + 'id': 'ssd -> ssd', + 'source': drv_file(ssd_source), + 'target': drv_file(ssd_target) + }, + { + 'id': 'ssd -> hdd', + 'source': drv_file(ssd_source), + 'target': drv_file(hdd_target) + }, + { + 'id': 'ssd -> nbd', + 'source': drv_file(ssd_source), + 'target': drv_nbd(nbd_ip, nbd_port) + }, +] + +# Test-envs are "columns" in benchmark resulting table, 'id is a caption f= or +# the column, other fields are handled by bench_func. +test_envs =3D [ + { + 'id': 'backup-1', + 'cmd': 'blockdev-backup', + 'qemu_binary': '/path-to-qemu-binary-1' + }, + { + 'id': 'backup-2', + 'cmd': 'blockdev-backup', + 'qemu_binary': '/path-to-qemu-binary-2' + }, + { + 'id': 'mirror', + 'cmd': 'blockdev-mirror', + 'qemu_binary': '/path-to-qemu-binary-1' + } +] + +result =3D simplebench.bench(bench_func, test_envs, test_cases, count=3D3) +print(simplebench.ascii(result)) --=20 2.21.0