migration-test: Add migration multifd test
We set multifd-channels. Signed-off-by: Juan Quintela <quintela@redhat.com> Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com> Reviewed-by: Thomas Huth <thuth@redhat.com> Tested-by: Wei Yang <richardw.yang@linux.intel.com> Signed-off-by: Juan Quintela <quintela@redhat.com>
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@ -1202,6 +1202,61 @@ static void test_migrate_auto_converge(void)
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test_migrate_end(from, to, true);
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test_migrate_end(from, to, true);
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}
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}
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static void test_multifd_tcp(void)
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{
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MigrateStart *args = migrate_start_new();
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QTestState *from, *to;
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QDict *rsp;
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char *uri;
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if (test_migrate_start(&from, &to, "defer", args)) {
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return;
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}
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/*
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* We want to pick a speed slow enough that the test completes
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* quickly, but that it doesn't complete precopy even on a slow
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* machine, so also set the downtime.
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*/
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/* 1 ms should make it not converge*/
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migrate_set_parameter_int(from, "downtime-limit", 1);
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/* 1GB/s */
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migrate_set_parameter_int(from, "max-bandwidth", 1000000000);
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migrate_set_parameter_int(from, "multifd-channels", 16);
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migrate_set_parameter_int(to, "multifd-channels", 16);
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migrate_set_capability(from, "multifd", "true");
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migrate_set_capability(to, "multifd", "true");
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/* Start incoming migration from the 1st socket */
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rsp = wait_command(to, "{ 'execute': 'migrate-incoming',"
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" 'arguments': { 'uri': 'tcp:127.0.0.1:0' }}");
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qobject_unref(rsp);
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/* Wait for the first serial output from the source */
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wait_for_serial("src_serial");
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uri = migrate_get_socket_address(to, "socket-address");
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migrate_qmp(from, uri, "{}");
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wait_for_migration_pass(from);
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/* 300ms it should converge */
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migrate_set_parameter_int(from, "downtime-limit", 300);
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if (!got_stop) {
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qtest_qmp_eventwait(from, "STOP");
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}
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qtest_qmp_eventwait(to, "RESUME");
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wait_for_serial("dest_serial");
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wait_for_migration_complete(from);
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test_migrate_end(from, to, true);
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free(uri);
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}
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int main(int argc, char **argv)
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int main(int argc, char **argv)
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{
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{
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char template[] = "/tmp/migration-test-XXXXXX";
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char template[] = "/tmp/migration-test-XXXXXX";
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@ -1266,6 +1321,7 @@ int main(int argc, char **argv)
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test_validate_uuid_dst_not_set);
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test_validate_uuid_dst_not_set);
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qtest_add_func("/migration/auto_converge", test_migrate_auto_converge);
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qtest_add_func("/migration/auto_converge", test_migrate_auto_converge);
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qtest_add_func("/migration/multifd/tcp", test_multifd_tcp);
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ret = g_test_run();
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ret = g_test_run();
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