Test innodb.percona_changed_page_bmp_requests is unstable

[Laurynas Biveinis]

On 5.6 trunk:

innodb.percona_changed_page_bmp_requests w4 [ fail ]
        Test ended at 2017-05-09 15:57:20

CURRENT_TEST: innodb.percona_changed_page_bmp_requests
--- /mnt/workspace/percona-server-5.6-trunk/BUILD_TYPE/debug/Host/ubuntu-zesty-32bit/mysql-test/suite/innodb/r/percona_changed_page_bmp_requests.result 2017-05-09 16:58:02.292490480 +0300
+++ /mnt/workspace/percona-server-5.6-trunk/BUILD_TYPE/debug/Host/ubuntu-zesty-32bit/build/mysql-test/var/4/log/percona_changed_page_bmp_requests.reject 2017-05-09 22:57:19.926342839 +0300
@@ -16,18 +16,16 @@
 ib_modified_log_1
 After RESETs and restart:
 ib_modified_log_1
-ib_modified_log_2
 PURGE CHANGED_PAGE_BITMAPS BEFORE 1;
 After PURGE ... BEFORE 1:
 ib_modified_log_1
-ib_modified_log_2
 PURGE CHANGED_PAGE_BITMAPS BEFORE 100000000;
 PURGE CHANGED_PAGE_BITMAPS BEFORE 100000000;
 INSERT INTO t1 VALUES (1),(2),(3),(4),(5);
 After PURGE ... BEFORE 100000000 and restart:
+ib_modified_log_2
 ib_modified_log_3
 ib_modified_log_4
-ib_modified_log_5
 PURGE CHANGED_PAGE_BITMAPS BEFORE 5+5;
 ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '+5' at line 1
 PURGE CHANGED_PAGE_BITMAPS BEFORE -12;
@@ -57,26 +55,26 @@
 0
 FLUSH CHANGED_PAGE_BITMAPS;
 Before the PURGE with tracking disabled
+ib_modified_log_2
 ib_modified_log_3
 ib_modified_log_4
-ib_modified_log_5
 PURGE CHANGED_PAGE_BITMAPS BEFORE 1;
 After the PURGE that deletes nothing:
+ib_modified_log_2
 ib_modified_log_3
 ib_modified_log_4
-ib_modified_log_5
 PURGE CHANGED_PAGE_BITMAPS BEFORE 100000000;
 After the PURGE that deletes everything but the last file:
-ib_modified_log_5
+ib_modified_log_4
 PURGE CHANGED_PAGE_BITMAPS BEFORE 100000000;
 After the repeated PURGE:
-ib_modified_log_5
+ib_modified_log_4
 call mtr.add_suppression("last tracked LSN");
 INSERT INTO t1 VALUES (1),(2),(3),(4),(5);
 Before the RESET while tracking disabled:
+ib_modified_log_4
 ib_modified_log_5
 ib_modified_log_6
-ib_modified_log_7
 RESET CHANGED_PAGE_BITMAPS;
 After the RESET with tracking disabled:
 Created dummy bitmap files

[Laurynas Biveinis (laurynas-biveinis)]

     https://github.com/percona/percona-server/pull/1729
     https://github.com/percona/percona-server/pull/1730

[Shahriyar Rzayev (rzayev-sehriyar)]

Percona now uses JIRA for bug reports so this bug report is migrated to: https://jira.percona.com/browse/PS-2272