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[Qemu-devel] [PULL 3/8] migration-test: Add migration multifd test
From: |
Juan Quintela |
Subject: |
[Qemu-devel] [PULL 3/8] migration-test: Add migration multifd test |
Date: |
Wed, 12 Jun 2019 12:48:03 +0200 |
We set multifd-channels.
Signed-off-by: Juan Quintela <address@hidden>
Reviewed-by: Dr. David Alan Gilbert <address@hidden>
Reviewed-by: Thomas Huth <address@hidden>
Tested-by: Wei Yang <address@hidden>
Signed-off-by: Juan Quintela <address@hidden>
---
tests/migration-test.c | 48 ++++++++++++++++++++++++++++++++++++++++++
1 file changed, 48 insertions(+)
diff --git a/tests/migration-test.c b/tests/migration-test.c
index ebabca8820..36d4910192 100644
--- a/tests/migration-test.c
+++ b/tests/migration-test.c
@@ -1128,6 +1128,53 @@ static void test_migrate_fd_proto(void)
test_migrate_end(from, to, true);
}
+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 = 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);
+ free(uri);
+}
+
int main(int argc, char **argv)
{
char template[] = "/tmp/migration-test-XXXXXX";
@@ -1183,6 +1230,7 @@ int main(int argc, char **argv)
/* qtest_add_func("/migration/ignore_shared", test_ignore_shared); */
qtest_add_func("/migration/xbzrle/unix", test_xbzrle_unix);
qtest_add_func("/migration/fd_proto", test_migrate_fd_proto);
+ qtest_add_func("/migration/multifd/tcp", test_multifd_tcp);
ret = g_test_run();
--
2.21.0
- [Qemu-devel] [PULL 0/8] Migration patches, Juan Quintela, 2019/06/12
- [Qemu-devel] [PULL 4/8] migration/multifd: call multifd_send_sync_main when sending RAM_SAVE_FLAG_EOS, Juan Quintela, 2019/06/12
- [Qemu-devel] [PULL 3/8] migration-test: Add migration multifd test,
Juan Quintela <=
- [Qemu-devel] [PULL 2/8] migration-test: rename parameter to parameter_int, Juan Quintela, 2019/06/12
- [Qemu-devel] [PULL 1/8] migration: fix multifd_recv event typo, Juan Quintela, 2019/06/12
- [Qemu-devel] [PULL 5/8] migration/xbzrle: update cache and current_data in one place, Juan Quintela, 2019/06/12
- [Qemu-devel] [PULL 6/8] cutils: remove one unnecessary pointer operation, Juan Quintela, 2019/06/12
- [Qemu-devel] [PULL 7/8] migration/multifd: sync packet_num after all thread are done, Juan Quintela, 2019/06/12
- [Qemu-devel] [PULL 8/8] migratioin/ram.c: reset complete_round when we gets a queued page, Juan Quintela, 2019/06/12
- Re: [Qemu-devel] [PULL 0/8] Migration patches, Peter Maydell, 2019/06/13