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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id BD779C433EF for ; Wed, 16 Mar 2022 13:49:52 +0000 (UTC) Received: from localhost ([::1]:51608 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nUU2B-000551-UZ for qemu-devel@archiver.kernel.org; Wed, 16 Mar 2022 09:49:51 -0400 Received: from eggs.gnu.org ([209.51.188.92]:44688) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nUTsO-0003sS-Ma for qemu-devel@nongnu.org; Wed, 16 Mar 2022 09:39:48 -0400 Received: from prt-mail.chinatelecom.cn ([42.123.76.228]:47600 helo=chinatelecom.cn) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nUTsM-0006W7-2N for qemu-devel@nongnu.org; Wed, 16 Mar 2022 09:39:44 -0400 HMM_SOURCE_IP: 172.18.0.188:36316.671945358 HMM_ATTACHE_NUM: 0000 HMM_SOURCE_TYPE: SMTP Received: from clientip-182.150.57.243 (unknown [172.18.0.188]) by chinatelecom.cn (HERMES) with SMTP id E8E492800DD; Wed, 16 Mar 2022 21:39:34 +0800 (CST) X-189-SAVE-TO-SEND: +huangy81@chinatelecom.cn Received: from ([172.18.0.188]) by app0023 with ESMTP id f19f3ddcebbb4f73bee24a2e62395b0c for qemu-devel@nongnu.org; Wed, 16 Mar 2022 21:39:35 CST X-Transaction-ID: f19f3ddcebbb4f73bee24a2e62395b0c X-Real-From: huangy81@chinatelecom.cn X-Receive-IP: 172.18.0.188 X-MEDUSA-Status: 0 From: huangy81@chinatelecom.cn To: qemu-devel Subject: [PATCH v2] tests/migration: Introduce dirty-ring-size option into guestperf Date: Wed, 16 Mar 2022 21:39:06 +0800 Message-Id: <1d82d5667757fa42e359415a879ec05c54471295.1647437453.git.huangy81@chinatelecom.cn> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: References: In-Reply-To: References: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=42.123.76.228; envelope-from=huangy81@chinatelecom.cn; helo=chinatelecom.cn X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Hyman Huang , =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= , "Dr. David Alan Gilbert" , Juan Quintela Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Hyman Huang(黄勇) Guestperf tool does not enable diry ring feature when test migration by default. To support dirty ring migration performance test, introduce dirty-ring-size option into guestperf tools, which ranges in [1024, 65536]. To set dirty ring size with 4096 during migration test: $ ./tests/migration/guestperf.py --dirty-ring-size 4096 xxx Signed-off-by: Hyman Huang(黄勇) --- tests/migration/guestperf/engine.py | 6 +++++- tests/migration/guestperf/hardware.py | 8 ++++++-- tests/migration/guestperf/shell.py | 7 ++++++- 3 files changed, 17 insertions(+), 4 deletions(-) diff --git a/tests/migration/guestperf/engine.py b/tests/migration/guestperf/engine.py index 87a6ab2..3d3f6bd 100644 --- a/tests/migration/guestperf/engine.py +++ b/tests/migration/guestperf/engine.py @@ -304,7 +304,6 @@ def _get_common_args(self, hardware, tunnelled=False): cmdline = "'" + cmdline + "'" argv = [ - "-accel", "kvm", "-cpu", "host", "-kernel", self._kernel, "-initrd", self._initrd, @@ -315,6 +314,11 @@ def _get_common_args(self, hardware, tunnelled=False): "-smp", str(hardware._cpus), ] + if hardware._dirty_ring_size: + argv.extend(["-accel", "kvm,dirty-ring-size=%s" % hardware._dirty_ring_size]) + else: + argv.extend(["-accel", "kvm"]) + if self._debug: argv.extend(["-device", "sga"]) diff --git a/tests/migration/guestperf/hardware.py b/tests/migration/guestperf/hardware.py index 3145785..f779cc0 100644 --- a/tests/migration/guestperf/hardware.py +++ b/tests/migration/guestperf/hardware.py @@ -23,7 +23,8 @@ def __init__(self, cpus=1, mem=1, src_cpu_bind=None, src_mem_bind=None, dst_cpu_bind=None, dst_mem_bind=None, prealloc_pages = False, - huge_pages=False, locked_pages=False): + huge_pages=False, locked_pages=False, + dirty_ring_size=0): self._cpus = cpus self._mem = mem # GiB self._src_mem_bind = src_mem_bind # List of NUMA nodes @@ -33,6 +34,7 @@ def __init__(self, cpus=1, mem=1, self._prealloc_pages = prealloc_pages self._huge_pages = huge_pages self._locked_pages = locked_pages + self._dirty_ring_size = dirty_ring_size def serialize(self): @@ -46,6 +48,7 @@ def serialize(self): "prealloc_pages": self._prealloc_pages, "huge_pages": self._huge_pages, "locked_pages": self._locked_pages, + "dirty_ring_size": self._dirty_ring_size, } @classmethod @@ -59,4 +62,5 @@ def deserialize(cls, data): data["dst_mem_bind"], data["prealloc_pages"], data["huge_pages"], - data["locked_pages"]) + data["locked_pages"], + data["dirty_ring_size"]) diff --git a/tests/migration/guestperf/shell.py b/tests/migration/guestperf/shell.py index 8a809e3..f87bce6 100644 --- a/tests/migration/guestperf/shell.py +++ b/tests/migration/guestperf/shell.py @@ -60,6 +60,8 @@ def __init__(self): parser.add_argument("--prealloc-pages", dest="prealloc_pages", default=False) parser.add_argument("--huge-pages", dest="huge_pages", default=False) parser.add_argument("--locked-pages", dest="locked_pages", default=False) + parser.add_argument("--dirty-ring-size", dest="dirty_ring_size", default=0, + type=int) self._parser = parser @@ -89,7 +91,10 @@ def split_map(value): locked_pages=args.locked_pages, huge_pages=args.huge_pages, - prealloc_pages=args.prealloc_pages) + prealloc_pages=args.prealloc_pages, + + dirty_ring_size=args.dirty_ring_size) + class Shell(BaseShell): -- 1.8.3.1