From patchwork Tue Oct 17 11:36:07 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yong Huang X-Patchwork-Id: 13425058 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 026BDCDB484 for ; Tue, 17 Oct 2023 11:40:19 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qsiQ6-0003HG-4x; Tue, 17 Oct 2023 07:39:30 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qsiQ4-0003F5-R5 for qemu-devel@nongnu.org; Tue, 17 Oct 2023 07:39:28 -0400 Received: from mail-oo1-xc34.google.com ([2607:f8b0:4864:20::c34]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1qsiQ2-00016r-Fe for qemu-devel@nongnu.org; Tue, 17 Oct 2023 07:39:28 -0400 Received: by mail-oo1-xc34.google.com with SMTP id 006d021491bc7-57be3d8e738so3177665eaf.1 for ; Tue, 17 Oct 2023 04:37:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=smartx-com.20230601.gappssmtp.com; s=20230601; t=1697542644; x=1698147444; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=iTy7noxqV1LuTlA1Rq7Lol31NdpvxYfwqN+SZtKW4VA=; b=Fd5UKu5pUh4rVV/XswdUneTmN1ftFd2QhZwXacrFjF1jTCmdbvLeoX8eBkuHPIVtu4 fUi76W4qG4AYxH8+PU22ea3/wLJevHdfM0Yi1qzaPinYl76Kqhvhr2SLo/DoEN5bj6Qu GDUktZ8I6uSG3CpG6TvnWr6oDZI9qmwxkfrvxfngQECeGdKIxLqAyg48aZHjW+bV5HeJ dtFpp4KDH61nIUzhNjRjpVgMaWIKjLisrlbDd/Fl/L7SP88EVsxdeBtkmEH20cNN68PX U/YAsZSgtFWvAd5mH/i26Qm0SIQV6BvXijNsTd2YQmzlgTOCll3BYueLhxjXMTxy4jEh 9dPw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1697542644; x=1698147444; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=iTy7noxqV1LuTlA1Rq7Lol31NdpvxYfwqN+SZtKW4VA=; b=TOmnjay5y7PzhweOKa2ZMshGyoZtNdQ/EmNpoUo0L+XQ1hv+cl7nl1bYNzas7FvGI3 H6F7AkDxWjvCOTSQ3avXQJpKaTsC5quXUPxC2fEJIW2kxlBlmuhK0XlWDhxaWYFZbwrl wqNwNe5a3A6eFTQzvTV2J3ukR2cHf6b9jJMtPZfyXO53sHlArUhonCbANdbbxHi58MI3 TOfjRAKBo0S+D5uqK9VwOxT+aL3s4uIt8Z5pEDN+09FuRQqbAVHc49ipHS5DMjuP/xoa RqBTr15Vuz3Jc5SvqxeOa/VmwNLZp6Lf4g6HBspGffFYDZhE+nrN0m1Z0WQHzZHy6J4i +gGQ== X-Gm-Message-State: AOJu0YwZOdiiyVtk/fpLLCNsh/UtR6MVFZKwRw60k+R40aUdKti91orM c+0vbDb8iOTK2iWD1zr5zo1qsIVCZWOLGoMI8cFDW2yB X-Google-Smtp-Source: AGHT+IHgLuGPLW6f0+Lfha5rCb/3S5D95LPeFhmzIxpQCvrjQ8qZYvtgbnCg8v+wOEFjbxEf9z8dSQ== X-Received: by 2002:a05:6358:7aa:b0:142:fd2b:da2e with SMTP id n42-20020a05635807aa00b00142fd2bda2emr1748958rwj.31.1697542644476; Tue, 17 Oct 2023 04:37:24 -0700 (PDT) Received: from localhost.localdomain ([171.216.79.181]) by smtp.gmail.com with ESMTPSA id x28-20020aa79a5c000000b00692c5b1a731sm1198647pfj.186.2023.10.17.04.37.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 17 Oct 2023 04:37:23 -0700 (PDT) From: Hyman Huang To: qemu-devel@nongnu.org Cc: Juan Quintela , Peter Xu , Fabiano Rosas , Leonardo Bras , Thomas Huth , Laurent Vivier , Paolo Bonzini , Hyman Huang Subject: [PATCH 4/6] tests/migration: Introduce dirty-ring-size option into guestperf Date: Tue, 17 Oct 2023 19:36:07 +0800 Message-Id: X-Mailer: git-send-email 2.39.1 In-Reply-To: References: MIME-Version: 1.0 Received-SPF: none client-ip=2607:f8b0:4864:20::c34; envelope-from=yong.huang@smartx.com; helo=mail-oo1-xc34.google.com 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, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_NONE=0.001 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: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Dirty ring size configuration is not supported by guestperf tool. Introduce dirty-ring-size (ranges in [1024, 65536]) option so developers can play with dirty-ring and dirty-limit feature easier. To set dirty ring size with 4096 during migration test: $ ./tests/migration/guestperf.py --dirty-ring-size 4096 xxx Signed-off-by: Hyman Huang --- tests/migration/guestperf/engine.py | 6 +++++- tests/migration/guestperf/hardware.py | 8 ++++++-- tests/migration/guestperf/shell.py | 6 +++++- 3 files changed, 16 insertions(+), 4 deletions(-) diff --git a/tests/migration/guestperf/engine.py b/tests/migration/guestperf/engine.py index da96ca034a..aabf6de4d9 100644 --- a/tests/migration/guestperf/engine.py +++ b/tests/migration/guestperf/engine.py @@ -325,7 +325,6 @@ def _get_common_args(self, hardware, tunnelled=False): cmdline = "'" + cmdline + "'" argv = [ - "-accel", "kvm", "-cpu", "host", "-kernel", self._kernel, "-initrd", self._initrd, @@ -333,6 +332,11 @@ def _get_common_args(self, hardware, tunnelled=False): "-m", str((hardware._mem * 1024) + 512), "-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"]) argv.extend(self._get_qemu_serial_args()) diff --git a/tests/migration/guestperf/hardware.py b/tests/migration/guestperf/hardware.py index 3145785ffd..f779cc050b 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 8a809e3dda..7d6b8cd7cf 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 +91,9 @@ 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):