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[Qemu-devel] [PATCH v10 02/24] tests: Add migration xbzrle test
From: |
Juan Quintela |
Subject: |
[Qemu-devel] [PATCH v10 02/24] tests: Add migration xbzrle test |
Date: |
Wed, 7 Mar 2018 11:59:48 +0100 |
Signed-off-by: Juan Quintela <address@hidden>
Reviewed-by: Peter Xu <address@hidden>
---
tests/migration-test.c | 64 ++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 64 insertions(+)
diff --git a/tests/migration-test.c b/tests/migration-test.c
index 65ce3ea4ab..fb67a88353 100644
--- a/tests/migration-test.c
+++ b/tests/migration-test.c
@@ -501,6 +501,20 @@ 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)
{
QTestState *from;
@@ -509,6 +523,7 @@ static void test_deprecated(void)
deprecated_set_downtime(from, 0.12345);
deprecated_set_speed(from, "12345");
+ deprecated_set_cache_size(from, "4096");
qtest_quit(from);
}
@@ -623,6 +638,54 @@ static void test_precopy_unix(void)
g_free(uri);
}
+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, true);
+}
+
+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";
@@ -646,6 +709,7 @@ int main(int argc, char **argv)
qtest_add_func("/migration/deprecated", test_deprecated);
qtest_add_func("/migration/bad_dest", test_baddest);
qtest_add_func("/migration/precopy/unix", test_precopy_unix);
+ qtest_add_func("/migration/xbzrle/unix", test_xbzrle_unix);
ret = g_test_run();
--
2.14.3
- Re: [Qemu-devel] [PATCH v10 03/24] migration: Create tcp_port parameter, (continued)
- [Qemu-devel] [PATCH v10 07/24] [RFH] tests: Add migration compress threads tests, Juan Quintela, 2018/03/07
- [Qemu-devel] [PATCH v10 06/24] tests: Add basic migration precopy tcp test, Juan Quintela, 2018/03/07
- [Qemu-devel] [PATCH v10 11/24] migration: terminate_* can be called for other threads, Juan Quintela, 2018/03/07
- [Qemu-devel] [PATCH v10 14/24] migration: Be sure all recv channels are created, Juan Quintela, 2018/03/07
- [Qemu-devel] [PATCH v10 01/24] tests: Add migration precopy test, Juan Quintela, 2018/03/07
- [Qemu-devel] [PATCH v10 10/24] migration: In case of error just end the migration, Juan Quintela, 2018/03/07
- [Qemu-devel] [PATCH v10 02/24] tests: Add migration xbzrle test,
Juan Quintela <=
- [Qemu-devel] [PATCH v10 13/24] migration: Introduce multifd_recv_new_channel(), Juan Quintela, 2018/03/07
- [Qemu-devel] [PATCH v10 18/24] migration: Add multifd traces for start/end thread, Juan Quintela, 2018/03/07
- [Qemu-devel] [PATCH v10 16/24] migration: Synchronize recv threads, Juan Quintela, 2018/03/07
- [Qemu-devel] [PATCH v10 15/24] migration: Synchronize send threads, Juan Quintela, 2018/03/07
- [Qemu-devel] [PATCH v10 19/24] migration: Create multifd channels, Juan Quintela, 2018/03/07