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-rw-r--r--mysql-test/suite/perfschema/t/relaylog.test24
1 files changed, 22 insertions, 2 deletions
diff --git a/mysql-test/suite/perfschema/t/relaylog.test b/mysql-test/suite/perfschema/t/relaylog.test
index f9a4d7bfe00..68ba57dd502 100644
--- a/mysql-test/suite/perfschema/t/relaylog.test
+++ b/mysql-test/suite/perfschema/t/relaylog.test
@@ -31,6 +31,18 @@ drop table test.t1;
--source include/show_binlog_events.inc
+# Notes
+#
+# The point of this test is to make sure code is properly instrumented,
+# where instruments have the proper key (binlog or relaylog),
+# it is not to dive into statistics for each instruments.
+# Different test execution sequence in different platforms do make the
+# results vary, making the test results very sensitive to changes.
+# To ensure robustness:
+# - log file rotation is limited to file .000001 and .000002
+# - statistics are normalized to "NONE" or "MANY"
+#
+
connection master;
-- echo "============ Performance schema on master ============"
@@ -99,7 +111,11 @@ select
if (sum_number_of_bytes_read > 0, "MANY", "NONE") as SUM_NUMBER_OF_BYTES_READ,
if (sum_number_of_bytes_write > 0, "MANY", "NONE") as SUM_NUMBER_OF_BYTES_WRITE
from performance_schema.file_summary_by_instance
- where file_name like "%slave-%" order by file_name;
+ where file_name like "%slave-%"
+ and (file_name not like "%slave-relay-bin.0%"
+ or file_name like "%slave-relay-bin.000001"
+ or file_name like "%slave-relay-bin.000002")
+ order by file_name;
-- echo "Expect a slave binlog + binlog_index"
@@ -138,7 +154,11 @@ select
if (sum_number_of_bytes_read > 0, "MANY", "NONE") as SUM_NUMBER_OF_BYTES_READ,
if (sum_number_of_bytes_write > 0, "MANY", "NONE") as SUM_NUMBER_OF_BYTES_WRITE
from performance_schema.file_summary_by_instance
- where event_name like "%relaylog%" order by file_name;
+ where event_name like "%relaylog%"
+ and (file_name not like "%slave-relay-bin.0%"
+ or file_name like "%slave-relay-bin.000001"
+ or file_name like "%slave-relay-bin.000002")
+ order by file_name;
select
EVENT_NAME,