From nobody Mon Feb 9 15:10:40 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.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 (zoho.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=redhat.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1554293289362845.6252190220564; Wed, 3 Apr 2019 05:08:09 -0700 (PDT) Received: from localhost ([127.0.0.1]:55123 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hBegY-00020P-7g for importer@patchew.org; Wed, 03 Apr 2019 08:08:06 -0400 Received: from eggs.gnu.org ([209.51.188.92]:59857) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hBeZE-0005SO-OH for qemu-devel@nongnu.org; Wed, 03 Apr 2019 08:00:34 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hBeZ9-0006MH-SA for qemu-devel@nongnu.org; Wed, 03 Apr 2019 08:00:32 -0400 Received: from mx1.redhat.com ([209.132.183.28]:41342) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hBeZ9-0006LK-KS for qemu-devel@nongnu.org; Wed, 03 Apr 2019 08:00:27 -0400 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 8C1F9307D850 for ; Wed, 3 Apr 2019 11:51:38 +0000 (UTC) Received: from localhost.localdomain (ovpn-117-49.ams2.redhat.com [10.36.117.49]) by smtp.corp.redhat.com (Postfix) with ESMTP id A15F86402C; Wed, 3 Apr 2019 11:51:36 +0000 (UTC) From: Juan Quintela To: qemu-devel@nongnu.org Date: Wed, 3 Apr 2019 13:49:54 +0200 Message-Id: <20190403114958.3705-5-quintela@redhat.com> In-Reply-To: <20190403114958.3705-1-quintela@redhat.com> References: <20190403114958.3705-1-quintela@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.48]); Wed, 03 Apr 2019 11:51:38 +0000 (UTC) Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH v2 4/8] tests: Add migration multifd test X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Laurent Vivier , Thomas Huth , Juan Quintela , Markus Armbruster , "Dr. David Alan Gilbert" , Paolo Bonzini Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" We set multifd-channels. Reviewed-by: Dr. David Alan Gilbert Reviewed-by: Thomas Huth Signed-off-by: Juan Quintela --- tests/migration-test.c | 48 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 48 insertions(+) diff --git a/tests/migration-test.c b/tests/migration-test.c index 0b25aa3d6c..ff480e0682 100644 --- a/tests/migration-test.c +++ b/tests/migration-test.c @@ -1028,6 +1028,53 @@ static void test_precopy_tcp(void) g_free(uri); } =20 +static void test_multifd_tcp(void) +{ + char *uri; + QTestState *from, *to; + + if (test_migrate_start(&from, &to, "tcp:127.0.0.1:0", false, false)) { + return; + } + + /* + * We want to pick a speed slow enough that the test completes + * quickly, but that it doesn't complete precopy even on a slow + * machine, so also set the downtime. + */ + /* 1 ms should make it not converge*/ + migrate_set_parameter_int(from, "downtime-limit", 1); + /* 1GB/s */ + migrate_set_parameter_int(from, "max-bandwidth", 1000000000); + + migrate_set_parameter_int(from, "multifd-channels", 2); + migrate_set_parameter_int(to, "multifd-channels", 2); + + migrate_set_capability(from, "multifd", "true"); + migrate_set_capability(to, "multifd", "true"); + /* Wait for the first serial output from the source */ + wait_for_serial("src_serial"); + + uri =3D migrate_get_socket_address(to, "socket-address"); + + migrate(from, uri, "{}"); + + wait_for_migration_pass(from); + + /* 300ms it should converge */ + migrate_set_parameter_int(from, "downtime-limit", 600); + + if (!got_stop) { + qtest_qmp_eventwait(from, "STOP"); + } + qtest_qmp_eventwait(to, "RESUME"); + + wait_for_serial("dest_serial"); + wait_for_migration_complete(from); + + test_migrate_end(from, to, true); +} + int main(int argc, char **argv) { char template[] =3D "/tmp/migration-test-XXXXXX"; @@ -1082,6 +1129,7 @@ int main(int argc, char **argv) qtest_add_func("/migration/precopy/tcp", test_precopy_tcp); /* qtest_add_func("/migration/ignore_shared", test_ignore_shared); */ qtest_add_func("/migration/xbzrle/unix", test_xbzrle_unix); + qtest_add_func("/migration/multifd/tcp", test_multifd_tcp); =20 ret =3D g_test_run(); =20 --=20 2.20.1