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[Qemu-devel] [PATCH v4 11/11] [RFH] tests: Add migration compress thread
From: |
Juan Quintela |
Subject: |
[Qemu-devel] [PATCH v4 11/11] [RFH] tests: Add migration compress threads tests |
Date: |
Fri, 5 Jan 2018 22:52:46 +0100 |
Yeap, it is still not working. trying to learn how to debug threads
for guests running from the testt hardness.
For some reason, compression is not working at the moment, test is
disabled until I found why.
Signed-off-by: Juan Quintela <address@hidden>
---
tests/migration-test.c | 51 ++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 51 insertions(+)
diff --git a/tests/migration-test.c b/tests/migration-test.c
index 8914829006..eb44a95aa9 100644
--- a/tests/migration-test.c
+++ b/tests/migration-test.c
@@ -777,6 +777,54 @@ static void test_xbzrle_unix(void)
g_free(uri);
}
+static void test_compress(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", "100000000");
+
+ migrate_set_parameter(from, "compress-threads", "4");
+ migrate_set_parameter(to, "decompress-threads", "3");
+
+ migrate_set_capability(from, "compress", "true");
+ migrate_set_capability(to, "compress", "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_compress_unix(void)
+{
+ char *uri = g_strdup_printf("unix:%s/migsocket", tmpfs);
+
+ test_compress(uri);
+ g_free(uri);
+}
int main(int argc, char **argv)
{
@@ -802,6 +850,9 @@ int main(int argc, char **argv)
qtest_add_func("/migration/deprecated", test_deprecated);
qtest_add_func("/migration/postcopy/unix", test_postcopy);
qtest_add_func("/migration/xbzrle/unix", test_xbzrle_unix);
+ if (0) {
+ qtest_add_func("/migration/compress/unix", test_compress_unix);
+ }
ret = g_test_run();
--
2.14.3
- [Qemu-devel] [PATCH v4 06/11] tests: Add migration precopy test, (continued)
- [Qemu-devel] [PATCH v4 08/11] tests: Add migration xbzrle test, Juan Quintela, 2018/01/05
- [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 <=
- Re: [Qemu-devel] [PATCH v4 00/11] Add make check tests for Migration, Peter Xu, 2018/01/10