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migration-test: Add migration multifd test

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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>
This commit is contained in:
Juan Quintela 2017-10-23 14:50:16 +02:00
parent d069bcca6c
commit b99784ef6c
1 changed files with 56 additions and 0 deletions
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56
tests/qtest/migration-test.c
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@ -1202,6 +1202,61 @@ static void test_migrate_auto_converge(void)
test_migrate_end(from, to, true);
}
static void test_multifd_tcp(void)
{
MigrateStart *args = migrate_start_new();
QTestState *from, *to;
QDict *rsp;
char *uri;
if (test_migrate_start(&from, &to, "defer", args)) {
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", 16);
migrate_set_parameter_int(to, "multifd-channels", 16);
migrate_set_capability(from, "multifd", "true");
migrate_set_capability(to, "multifd", "true");
/* Start incoming migration from the 1st socket */
rsp = wait_command(to, "{ 'execute': 'migrate-incoming',"
" 'arguments': { 'uri': 'tcp:127.0.0.1:0' }}");
qobject_unref(rsp);
/* Wait for the first serial output from the source */
wait_for_serial("src_serial");
uri = migrate_get_socket_address(to, "socket-address");
migrate_qmp(from, uri, "{}");
wait_for_migration_pass(from);
/* 300ms it should converge */
migrate_set_parameter_int(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);
free(uri);
}
int main(int argc, char **argv)
{
char template[] = "/tmp/migration-test-XXXXXX";
@ -1266,6 +1321,7 @@ int main(int argc, char **argv)
test_validate_uuid_dst_not_set);
qtest_add_func("/migration/auto_converge", test_migrate_auto_converge);
qtest_add_func("/migration/multifd/tcp", test_multifd_tcp);
ret = g_test_run();