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=-6.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS 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 09D84C43603 for ; Wed, 18 Dec 2019 02:09:33 +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 C7BAE21582 for ; Wed, 18 Dec 2019 02:09:32 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="Ee5zCcJF" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C7BAE21582 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:48482 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ihOmJ-0003s5-Tz for qemu-devel@archiver.kernel.org; Tue, 17 Dec 2019 21:09:31 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:52380) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ihOek-0002zz-5Q for qemu-devel@nongnu.org; Tue, 17 Dec 2019 21:01:44 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ihOeb-0005eJ-T0 for qemu-devel@nongnu.org; Tue, 17 Dec 2019 21:01:37 -0500 Received: from us-smtp-1.mimecast.com ([205.139.110.61]:24478 helo=us-smtp-delivery-1.mimecast.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1ihOea-0005bc-Ep for qemu-devel@nongnu.org; Tue, 17 Dec 2019 21:01:32 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1576634490; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=Pe09oFj+dplfSAmWzK13nOJ+j8pDv/xrYGnj1YjPya4=; b=Ee5zCcJFqU2kOWHFzOzw6f6zYrWsQWNLn4r8jUJ/T5Yzv9+cqpe+TMsqR7vQK0QmCcUh+J t1DD8oWTlqc+WccRoHTxS2XPv2PsecZfPcf6nPt0Q6OSswPP4zDbaaQvK9mR1g6vBWLDoP 48E2L00CKDrkCISLAg1cYcsH/8p19x8= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-316-4QlvFONpMYqfMy2ZRD_CXg-1; Tue, 17 Dec 2019 21:01:26 -0500 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 4A303800053 for ; Wed, 18 Dec 2019 02:01:25 +0000 (UTC) Received: from secure.mitica (ovpn-116-32.ams2.redhat.com [10.36.116.32]) by smtp.corp.redhat.com (Postfix) with ESMTP id 0EA6419C58; Wed, 18 Dec 2019 02:01:22 +0000 (UTC) From: Juan Quintela To: qemu-devel@nongnu.org Subject: [PATCH v2 01/10] migration: Increase default number of multifd channels to 16 Date: Wed, 18 Dec 2019 03:01:10 +0100 Message-Id: <20191218020119.3776-2-quintela@redhat.com> In-Reply-To: <20191218020119.3776-1-quintela@redhat.com> References: <20191218020119.3776-1-quintela@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 X-MC-Unique: 4QlvFONpMYqfMy2ZRD_CXg-1 X-Mimecast-Spam-Score: 0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 205.139.110.61 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: Laurent Vivier , Thomas Huth , =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= , Eduardo Habkost , Juan Quintela , "Dr. David Alan Gilbert" , Markus Armbruster , Paolo Bonzini Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" We can scale much better with 16, so we can scale to higher numbers. Signed-off-by: Juan Quintela --- migration/migration.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/migration/migration.c b/migration/migration.c index 354ad072fa..e7f707e033 100644 --- a/migration/migration.c +++ b/migration/migration.c @@ -86,7 +86,7 @@ =20 /* The delay time (in ms) between two COLO checkpoints */ #define DEFAULT_MIGRATE_X_CHECKPOINT_DELAY (200 * 100) -#define DEFAULT_MIGRATE_MULTIFD_CHANNELS 2 +#define DEFAULT_MIGRATE_MULTIFD_CHANNELS 16 =20 /* Background transfer rate for postcopy, 0 means unlimited, note * that page requests can still exceed this limit. --=20 2.23.0