From nobody Mon Feb 9 16:45:06 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; 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 208.118.235.17 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 [208.118.235.17]) by mx.zohomail.com with SMTPS id 154340520741975.74218024910351; Wed, 28 Nov 2018 03:40:07 -0800 (PST) Received: from localhost ([::1]:47264 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gRyCM-0007Oo-Cd for importer@patchew.org; Wed, 28 Nov 2018 06:40:06 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:46962) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gRy6o-0002rd-GD for qemu-devel@nongnu.org; Wed, 28 Nov 2018 06:34:23 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gRy6k-0002gx-AA for qemu-devel@nongnu.org; Wed, 28 Nov 2018 06:34:22 -0500 Received: from mx1.redhat.com ([209.132.183.28]:55344) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1gRy6k-0002g3-2z for qemu-devel@nongnu.org; Wed, 28 Nov 2018 06:34:18 -0500 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 mx1.redhat.com (Postfix) with ESMTPS id 825F7307DABD for ; Wed, 28 Nov 2018 11:34:17 +0000 (UTC) Received: from localhost.localdomain (unknown [10.36.118.114]) by smtp.corp.redhat.com (Postfix) with ESMTP id 1AFB05DE89; Wed, 28 Nov 2018 11:34:06 +0000 (UTC) From: Juan Quintela To: qemu-devel@nongnu.org Date: Wed, 28 Nov 2018 12:33:33 +0100 Message-Id: <20181128113337.7238-2-quintela@redhat.com> In-Reply-To: <20181128113337.7238-1-quintela@redhat.com> References: <20181128113337.7238-1-quintela@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.42]); Wed, 28 Nov 2018 11:34:17 +0000 (UTC) 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: 209.132.183.28 Subject: [Qemu-devel] [PATCH v10 1/5] tests: Add migration xbzrle 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: lvivier@redhat.com, dgilbert@redhat.com, peterx@redhat.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" Reviewed-by: Peter Xu Signed-off-by: Juan Quintela --- tests/migration-test.c | 63 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 63 insertions(+) diff --git a/tests/migration-test.c b/tests/migration-test.c index 06ca5068d8..d18e9b3709 100644 --- a/tests/migration-test.c +++ b/tests/migration-test.c @@ -584,6 +584,17 @@ static void deprecated_set_speed(QTestState *who, long= long value) migrate_check_parameter(who, "max-bandwidth", value); } =20 +static void deprecated_set_cache_size(QTestState *who, long long value) +{ + QDict *rsp; + + rsp =3D qtest_qmp(who, "{ 'execute': 'migrate-set-cache-size'," + "'arguments': { 'value': %lld } }", value); + g_assert(qdict_haskey(rsp, "return")); + qobject_unref(rsp); + migrate_check_parameter(who, "xbzrle-cache-size", value); +} + static void test_deprecated(void) { QTestState *from; @@ -592,6 +603,7 @@ static void test_deprecated(void) =20 deprecated_set_downtime(from, 0.12345); deprecated_set_speed(from, 12345); + deprecated_set_cache_size(from, 4096); =20 qtest_quit(from); } @@ -781,6 +793,56 @@ static void test_precopy_unix(void) g_free(uri); } =20 +static void test_xbzrle(const char *uri) +{ + QTestState *from, *to; + + if (test_migrate_start(&from, &to, uri, 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(from, "downtime-limit", 1); + /* 1GB/s */ + migrate_set_parameter(from, "max-bandwidth", 1000000000); + + migrate_set_parameter(from, "xbzrle-cache-size", 33554432); + + migrate_set_capability(from, "xbzrle", "true"); + migrate_set_capability(to, "xbzrle", "true"); + /* Wait for the first serial output from the source */ + wait_for_serial("src_serial"); + + migrate(from, uri, "{}"); + + wait_for_migration_pass(from); + + /* 300ms should converge */ + migrate_set_parameter(from, "downtime-limit", 300); + + 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); +} + +static void test_xbzrle_unix(void) +{ + char *uri =3D g_strdup_printf("unix:%s/migsocket", tmpfs); + + test_xbzrle(uri); + g_free(uri); +} + int main(int argc, char **argv) { char template[] =3D "/tmp/migration-test-XXXXXX"; @@ -832,6 +894,7 @@ int main(int argc, char **argv) qtest_add_func("/migration/deprecated", test_deprecated); qtest_add_func("/migration/bad_dest", test_baddest); qtest_add_func("/migration/precopy/unix", test_precopy_unix); + qtest_add_func("/migration/xbzrle/unix", test_xbzrle_unix); =20 ret =3D g_test_run(); =20 --=20 2.19.1