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[Qemu-devel] [PATCH v10 10/14] migration: Add multifd test
From: |
Juan Quintela |
Subject: |
[Qemu-devel] [PATCH v10 10/14] migration: Add multifd test |
Date: |
Wed, 10 Jan 2018 13:47:19 +0100 |
We set the x-multifd-page-count and x-multifd-channels.
Signed-off-by: Juan Quintela <address@hidden>
---
tests/migration-test.c | 50 ++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 50 insertions(+)
diff --git a/tests/migration-test.c b/tests/migration-test.c
index eb44a95aa9..488ae89f34 100644
--- a/tests/migration-test.c
+++ b/tests/migration-test.c
@@ -826,6 +826,55 @@ static void test_compress_unix(void)
g_free(uri);
}
+static void test_multifd_tcp(void)
+{
+ char *uri;
+ char *port;
+ QTestState *from, *to;
+
+ test_migrate_start(&from, &to, "tcp:127.0.0.1:0");
+
+ /* 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", "100000000");
+
+ migrate_set_parameter(from, "x-multifd-channels", "4");
+ migrate_set_parameter(to, "x-multifd-channels", "4");
+
+ migrate_set_parameter(from, "x-multifd-page-count", "64");
+ migrate_set_parameter(to, "x-multifd-page-count", "64");
+
+ migrate_set_capability(from, "x-multifd", "true");
+ migrate_set_capability(to, "x-multifd", "true");
+ /* Wait for the first serial output from the source */
+ wait_for_serial("src_serial");
+
+ port = migrate_get_parameter(to, "tcp-port");
+ uri = g_strdup_printf("tcp:127.0.0.1:%s", port);
+
+ migrate(from, uri);
+
+ wait_for_migration_pass(from);
+
+ /* 300ms it 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);
+}
+
int main(int argc, char **argv)
{
char template[] = "/tmp/migration-test-XXXXXX";
@@ -853,6 +902,7 @@ int main(int argc, char **argv)
if (0) {
qtest_add_func("/migration/compress/unix", test_compress_unix);
}
+ qtest_add_func("/migration/multifd/tcp", test_multifd_tcp);
ret = g_test_run();
--
2.14.3
- Re: [Qemu-devel] [PATCH v10 05/14] migration: Create ram_multifd_page, (continued)
- [Qemu-devel] [PATCH v10 07/14] migration: Create thread infrastructure for multifd recv side, Juan Quintela, 2018/01/10
- [Qemu-devel] [PATCH v10 04/14] migration: Start of multiple fd work, Juan Quintela, 2018/01/10
- [Qemu-devel] [PATCH v10 08/14] migration: Transfer pages over new channels, Juan Quintela, 2018/01/10
- [Qemu-devel] [PATCH v10 06/14] migration: Send the fd number which we are going to use for this page, Juan Quintela, 2018/01/10
- [Qemu-devel] [PATCH v10 11/14] LOCAL: use trace events for migration-test, Juan Quintela, 2018/01/10
- [Qemu-devel] [PATCH v10 10/14] migration: Add multifd test,
Juan Quintela <=
- [Qemu-devel] [PATCH v10 09/14] migration: Flush receive queue, Juan Quintela, 2018/01/10
- [Qemu-devel] [PATCH v10 12/14] migration: Sent the page list over the normal thread, Juan Quintela, 2018/01/10
- [Qemu-devel] [PATCH v10 13/14] migration: Add multifd_send_packet trace, Juan Quintela, 2018/01/10
- [Qemu-devel] [PATCH v10 14/14] all works, Juan Quintela, 2018/01/10
- Re: [Qemu-devel] [RFC 00/14] Multifd, Juan Quintela, 2018/01/10