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[Qemu-devel] [PULL 10/22] tests: Add migration xbzrle test
From: |
Dr. David Alan Gilbert (git) |
Subject: |
[Qemu-devel] [PULL 10/22] tests: Add migration xbzrle test |
Date: |
Wed, 6 Mar 2019 11:42:15 +0000 |
From: Juan Quintela <address@hidden>
Reviewed-by: Peter Xu <address@hidden>
Signed-off-by: Juan Quintela <address@hidden>
Message-Id: <address@hidden>
Signed-off-by: Dr. David Alan Gilbert <address@hidden>
dgilbert: Fixup for class with Yury's series
---
tests/migration-test.c | 64 ++++++++++++++++++++++++++++++++++++++++++
1 file changed, 64 insertions(+)
diff --git a/tests/migration-test.c b/tests/migration-test.c
index 336b6e20cd..4d2302079d 100644
--- a/tests/migration-test.c
+++ b/tests/migration-test.c
@@ -629,6 +629,17 @@ static void deprecated_set_speed(QTestState *who, long
long value)
migrate_check_parameter(who, "max-bandwidth", value);
}
+static void deprecated_set_cache_size(QTestState *who, long long value)
+{
+ QDict *rsp;
+
+ rsp = qtest_qmp(who, "{ 'execute': 'migrate-set-cache-size',"
+ "'arguments': { 'value': %lld } }", value);
+ g_assert(qdict_haskey(rsp, "return"));
+ qobject_unref(rsp);
+ migrate_check_parameter(who, "xbzrle-cache-size", value);
+}
+
static void test_deprecated(void)
{
QTestState *from;
@@ -637,6 +648,7 @@ 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);
}
@@ -864,6 +876,57 @@ static void test_ignore_shared(void)
}
#endif
+static void test_xbzrle(const char *uri)
+{
+ QTestState *from, *to;
+
+ if (test_migrate_start(&from, &to, uri, false, false)) {
+ return;
+ }
+
+ /*
+ * 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";
@@ -916,6 +979,7 @@ int main(int argc, char **argv)
qtest_add_func("/migration/bad_dest", test_baddest);
qtest_add_func("/migration/precopy/unix", test_precopy_unix);
/* qtest_add_func("/migration/ignore_shared", test_ignore_shared); */
+ qtest_add_func("/migration/xbzrle/unix", test_xbzrle_unix);
ret = g_test_run();
--
2.20.1
- [Qemu-devel] [PULL 02/22] migration/rdma: Fix qemu_rdma_cleanup null check, (continued)
- [Qemu-devel] [PULL 02/22] migration/rdma: Fix qemu_rdma_cleanup null check, Dr. David Alan Gilbert (git), 2019/03/06
- [Qemu-devel] [PULL 03/22] migration: Cleanup during exit, Dr. David Alan Gilbert (git), 2019/03/06
- [Qemu-devel] [PULL 04/22] migration/rdma: clang compilation fix, Dr. David Alan Gilbert (git), 2019/03/06
- [Qemu-devel] [PULL 05/22] exec: Change RAMBlockIterFunc definition, Dr. David Alan Gilbert (git), 2019/03/06
- [Qemu-devel] [PULL 06/22] migration: Introduce ignore-shared capability, Dr. David Alan Gilbert (git), 2019/03/06
- [Qemu-devel] [PULL 07/22] migration: Add an ability to ignore shared RAM blocks, Dr. David Alan Gilbert (git), 2019/03/06
- [Qemu-devel] [PULL 08/22] tests/migration-test: Add a test for ignore-shared capability, Dr. David Alan Gilbert (git), 2019/03/06
- [Qemu-devel] [PULL 09/22] migration: Add capabilities validation, Dr. David Alan Gilbert (git), 2019/03/06
- [Qemu-devel] [PULL 10/22] tests: Add migration xbzrle test,
Dr. David Alan Gilbert (git) <=
- [Qemu-devel] [PULL 11/22] migration: Create socket-address parameter, Dr. David Alan Gilbert (git), 2019/03/06
- [Qemu-devel] [PULL 12/22] tests: Add basic migration precopy tcp test, Dr. David Alan Gilbert (git), 2019/03/06
- [Qemu-devel] [PULL 13/22] bitmap: fix bitmap_count_one, Dr. David Alan Gilbert (git), 2019/03/06
- [Qemu-devel] [PULL 15/22] migration: use bitmap_mutex in migration_bitmap_clear_dirty, Dr. David Alan Gilbert (git), 2019/03/06
- [Qemu-devel] [PULL 16/22] migration: API to clear bits of guest free pages from the dirty bitmap, Dr. David Alan Gilbert (git), 2019/03/06
- [Qemu-devel] [PULL 14/22] bitmap: bitmap_count_one_with_offset, Dr. David Alan Gilbert (git), 2019/03/06
- [Qemu-devel] [PULL 17/22] migration/ram.c: add a notifier chain for precopy, Dr. David Alan Gilbert (git), 2019/03/06
- [Qemu-devel] [PULL 18/22] migration/ram.c: add the free page optimization enable flag, Dr. David Alan Gilbert (git), 2019/03/06
- [Qemu-devel] [PULL 19/22] virtio-balloon: VIRTIO_BALLOON_F_FREE_PAGE_HINT, Dr. David Alan Gilbert (git), 2019/03/06