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[Qemu-devel] [PATCH v3 6/6] [RFH] tests: Add migration compress threads
From: |
Juan Quintela |
Subject: |
[Qemu-devel] [PATCH v3 6/6] [RFH] tests: Add migration compress threads tests |
Date: |
Fri, 1 Dec 2017 13:58:13 +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 41dee78a9a..eab3b146a4 100644
--- a/tests/migration-test.c
+++ b/tests/migration-test.c
@@ -739,6 +739,54 @@ 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.
+ */
+ /* 100 ms */
+ migrate_set_parameter(from, "downtime-limit", "1");
+ /* 1MB/s slow*/
+ 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 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);
+}
+
+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)
{
@@ -763,6 +811,9 @@ int main(int argc, char **argv)
qtest_add_func("/migration/precopy/tcp", test_precopy_tcp);
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 v3 4/6] tests: Add basic migration precopy tcp test, (continued)
- [Qemu-devel] [PATCH v3 4/6] tests: Add basic migration precopy tcp test, Juan Quintela, 2017/12/01
- [Qemu-devel] [PATCH v3 2/6] tests: migration test deprecated commands, Juan Quintela, 2017/12/01
- [Qemu-devel] [PATCH v3 3/6] tests: Add migration precopy test, Juan Quintela, 2017/12/01
- [Qemu-devel] [PATCH v3 6/6] [RFH] tests: Add migration compress threads tests,
Juan Quintela <=
- [Qemu-devel] [PATCH v3 1/6] migration: free result string, Juan Quintela, 2017/12/01
- [Qemu-devel] [PATCH v3 5/6] tests: Add migration xbzrle test, Juan Quintela, 2017/12/01
- Re: [Qemu-devel] [PATCH v3 0/6] Add make check tests for Migration, Eric Blake, 2017/12/01