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=-8.3 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,USER_AGENT_SANE_1 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 16F4FC433E0 for ; Tue, 30 Jun 2020 14:56:56 +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 CEBE620675 for ; Tue, 30 Jun 2020 14:56:55 +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="eMCucPp/" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CEBE620675 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]:47358 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jqHgt-0000IP-14 for qemu-devel@archiver.kernel.org; Tue, 30 Jun 2020 10:56:55 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:58224) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jqHfW-0006Jq-F8 for qemu-devel@nongnu.org; Tue, 30 Jun 2020 10:55:30 -0400 Received: from us-smtp-2.mimecast.com ([207.211.31.81]:37764 helo=us-smtp-delivery-1.mimecast.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1jqHfT-0002p5-9j for qemu-devel@nongnu.org; Tue, 30 Jun 2020 10:55:28 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1593528926; 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: in-reply-to:in-reply-to:references:references; bh=32/cK0qo0hIftJwPfmtCXT3zsF62UAVKjko2PfncTjg=; b=eMCucPp/HWgJhGprlWwY7roFClp0u6lHkYm23gQE6rs6fBFRRpuZkH9K5yAsHEOSshtO/I fNJFje4BZsEYgvEZeqWEBXdQe3T6k+1tMeMoHcl8eai97lp/JS+xCz30TMtSonYBmGoppx jHDSSecLG/QTPgIfDCQcStT1rmBiKik= 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-117-3XNaymunOwegheAGFNJoyg-1; Tue, 30 Jun 2020 10:55:24 -0400 X-MC-Unique: 3XNaymunOwegheAGFNJoyg-1 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 88085100A8E9 for ; Tue, 30 Jun 2020 14:55:23 +0000 (UTC) Received: from work-vm (ovpn-113-225.ams2.redhat.com [10.36.113.225]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 6EEB15DAA9; Tue, 30 Jun 2020 14:54:57 +0000 (UTC) Date: Tue, 30 Jun 2020 15:54:55 +0100 From: "Dr. David Alan Gilbert" To: "Michael S. Tsirkin" Subject: Re: [PATCH] Revert "tests/migration: Reduce autoconverge initial bandwidth" Message-ID: <20200630145455.GK2673@work-vm> References: <20200623145506.439100-1-mst@redhat.com> <20200630090717-mutt-send-email-mst@kernel.org> <20200630135912.GI2673@work-vm> <20200630104300-mutt-send-email-mst@kernel.org> MIME-Version: 1.0 In-Reply-To: <20200630104300-mutt-send-email-mst@kernel.org> User-Agent: Mutt/1.14.3 (2020-06-14) X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=dgilbert@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Received-SPF: pass client-ip=207.211.31.81; envelope-from=dgilbert@redhat.com; helo=us-smtp-delivery-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/06/30 02:00:02 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -30 X-Spam_score: -3.1 X-Spam_bar: --- X-Spam_report: (-3.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=-0.01, RCVD_IN_MSPIKE_WL=-0.01, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=_AUTOLEARN X-Spam_action: no action 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 , Paolo Bonzini , Thomas Huth , qemu-devel@nongnu.org, Juan Quintela Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" * Michael S. Tsirkin (mst@redhat.com) wrote: > On Tue, Jun 30, 2020 at 02:59:12PM +0100, Dr. David Alan Gilbert wrote: > > * Michael S. Tsirkin (mst@redhat.com) wrote: > > > On Tue, Jun 23, 2020 at 10:57:02AM -0400, Michael S. Tsirkin wrote: > > > > This reverts commit 6d1da867e65f ("tests/migration: Reduce autoconverge initial bandwidth") > > > > since that change makes unit tests much slower for all developers, while it's not > > > > a robust way to fix migration tests. Migration tests need to find > > > > a more robust way to discover a reasonable bandwidth without slowing > > > > things down for everyone. > > > > > > > > Signed-off-by: Michael S. Tsirkin > > > > > > What's the conclusion here? Should I merge this? > > > > Yes please; I need to rethink that. > > > > Dave > > > > > > > > > --- > > > > tests/qtest/migration-test.c | 2 +- > > > > 1 file changed, 1 insertion(+), 1 deletion(-) > > > > > > > > diff --git a/tests/qtest/migration-test.c b/tests/qtest/migration-test.c > > > > index dc3490c9fa..21ea5ba1d2 100644 > > > > --- a/tests/qtest/migration-test.c > > > > +++ b/tests/qtest/migration-test.c > > > > @@ -1211,7 +1211,7 @@ static void test_migrate_auto_converge(void) > > > > * without throttling. > > > > */ > > > > migrate_set_parameter_int(from, "downtime-limit", 1); > > > > - migrate_set_parameter_int(from, "max-bandwidth", 1000000); /* ~1Mb/s */ > > > > + migrate_set_parameter_int(from, "max-bandwidth", 100000000); /* ~100Mb/s */ > > > > > > > > /* To check remaining size after precopy */ > > > > migrate_set_capability(from, "pause-before-switchover", true); > > > > -- > > > > MST > > > > > -- > > Dr. David Alan Gilbert / dgilbert@redhat.com / Manchester, UK > > ack pls? Acked-by: Dr. David Alan Gilbert > -- Dr. David Alan Gilbert / dgilbert@redhat.com / Manchester, UK