From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([209.51.188.92]:60927) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gywuD-0002f9-0X for qemu-devel@nongnu.org; Wed, 27 Feb 2019 05:57:41 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gywuA-0002ai-QL for qemu-devel@nongnu.org; Wed, 27 Feb 2019 05:57:40 -0500 Received: from mx1.redhat.com ([209.132.183.28]:55696) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1gywuA-0002Ww-Hg for qemu-devel@nongnu.org; Wed, 27 Feb 2019 05:57:38 -0500 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 5612730A997C for ; Wed, 27 Feb 2019 10:51:51 +0000 (UTC) From: Juan Quintela Date: Wed, 27 Feb 2019 11:51:26 +0100 Message-Id: <20190227105128.1655-2-quintela@redhat.com> In-Reply-To: <20190227105128.1655-1-quintela@redhat.com> References: <20190227105128.1655-1-quintela@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Subject: [Qemu-devel] [PATCH v14 1/3] tests: Add migration xbzrle test List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: "Dr. David Alan Gilbert" , Eric Blake , Gerd Hoffmann , Laurent Vivier , Paolo Bonzini , =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= , Juan Quintela , Markus Armbruster , Thomas Huth , Peter Xu Reviewed-by: Peter Xu Signed-off-by: Juan Quintela --- tests/migration-test.c | 64 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 64 insertions(+) diff --git a/tests/migration-test.c b/tests/migration-test.c index 8352612364..b0670efde7 100644 --- a/tests/migration-test.c +++ b/tests/migration-test.c @@ -584,6 +584,17 @@ static void deprecated_set_speed(QTestState *who, lo= ng 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 +793,57 @@ 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 +895,7 @@ 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 2.20.1