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[Qemu-devel] [PATCH v4 08/11] tests: Add migration xbzrle test
From: |
Juan Quintela |
Subject: |
[Qemu-devel] [PATCH v4 08/11] tests: Add migration xbzrle test |
Date: |
Fri, 5 Jan 2018 22:52:43 +0100 |
Signed-off-by: Juan Quintela <address@hidden>
---
tests/migration-test.c | 67 +++++++++++++++++++++++++++++++++++++++++++++++++-
1 file changed, 66 insertions(+), 1 deletion(-)
diff --git a/tests/migration-test.c b/tests/migration-test.c
index 024b6675fb..c25c9dd7b1 100644
--- a/tests/migration-test.c
+++ b/tests/migration-test.c
@@ -554,6 +554,20 @@ static void deprecated_set_speed(QTestState *who, const
char *value)
migrate_check_parameter(who, "max-bandwidth", value);
}
+static void deprecated_set_cache_size(QTestState *who, const char *value)
+{
+ QDict *rsp;
+ gchar *cmd;
+
+ cmd = g_strdup_printf("{ 'execute': 'migrate-set-cache-size',"
+ "'arguments': { 'value': %s } }", value);
+ rsp = qtest_qmp(who, cmd);
+ g_free(cmd);
+ g_assert(qdict_haskey(rsp, "return"));
+ QDECREF(rsp);
+ migrate_check_parameter(who, "xbzrle-cache-size", value);
+}
+
static void test_deprecated(void)
{
char *uri = g_strdup_printf("unix:%s/migsocket", tmpfs);
@@ -567,7 +581,8 @@ static void test_deprecated(void)
deprecated_set_downtime(to, 0.12345);
deprecated_set_speed(from, "12345");
deprecated_set_speed(to, "12345");
-
+ deprecated_set_cache_size(from, "4096");
+ deprecated_set_cache_size(to, "4096");
g_free(uri);
qtest_quit(from);
@@ -709,6 +724,55 @@ static void test_precopy_tcp(void)
g_free(port);
}
+static void test_xbzrle(const char *uri)
+{
+ QTestState *from, *to;
+
+ test_migrate_start(&from, &to, uri);
+
+ /* 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);
+}
+
+static void test_xbzrle_unix(void)
+{
+ char *uri = g_strdup_printf("unix:%s/migsocket", tmpfs);
+
+ test_xbzrle(uri);
+ g_free(uri);
+}
+
+
int main(int argc, char **argv)
{
char template[] = "/tmp/migration-test-XXXXXX";
@@ -732,6 +796,7 @@ int main(int argc, char **argv)
qtest_add_func("/migration/precopy/tcp", test_precopy_tcp);
qtest_add_func("/migration/deprecated", test_deprecated);
qtest_add_func("/migration/postcopy/unix", test_postcopy);
+ qtest_add_func("/migration/xbzrle/unix", test_xbzrle_unix);
ret = g_test_run();
--
2.14.3
- Re: [Qemu-devel] [PATCH v4 04/11] tests: Use consistent names and sizes for migration, (continued)
Re: [Qemu-devel] [PATCH v4 04/11] tests: Use consistent names and sizes for migration, Dr. David Alan Gilbert, 2018/01/10
[Qemu-devel] [PATCH v4 07/11] tests: Add basic migration precopy tcp test, Juan Quintela, 2018/01/05
[Qemu-devel] [PATCH v4 06/11] tests: Add migration precopy test, Juan Quintela, 2018/01/05
[Qemu-devel] [PATCH v4 05/11] tests: Add deprecated commands migration test, Juan Quintela, 2018/01/05
[Qemu-devel] [PATCH v4 08/11] tests: Add migration xbzrle test,
Juan Quintela <=
[Qemu-devel] [PATCH v4 10/11] tests: Adjust sleeps for migration test, Juan Quintela, 2018/01/05
[Qemu-devel] [PATCH v4 09/11] tests: Create migrate-start-postcopy command, Juan Quintela, 2018/01/05
[Qemu-devel] [PATCH v4 11/11] [RFH] tests: Add migration compress threads tests, Juan Quintela, 2018/01/05
Re: [Qemu-devel] [PATCH v4 00/11] Add make check tests for Migration, Peter Xu, 2018/01/10