Debug sync timeout in tokudb.backup.rpl_safe_slave

[Vlad Lesin]

This bug report is for splitting https://bugs.launchpad.net/percona-server/+bug/1671125 into two different cases.

CURRENT_TEST: tokudb.backup.rpl_safe_slave
--- /mnt/workspace/percona-server-5.6-trunk/BUILD_TYPE/debug/Host/ubuntu-yakkety-64bit/mysql-test/suite/tokudb.backup/r/rpl_safe_slave.result 2017-03-04 15:05:23.065865467 +0300
+++ /mnt/workspace/percona-server-5.6-trunk/BUILD_TYPE/debug/Host/ubuntu-yakkety-64bit/build/mysql-test/var/2/log/rpl_safe_slave.reject 2017-03-10 19:00:45.161564577 +0300
@@ -54,6 +54,8 @@
 ## Reset debug_sync points
 SET DEBUG_SYNC = "RESET";
 ### Wait for backup finish
+Warnings:
+Warning 1639 debug sync point wait timed out
 include/filter_file.inc
 ### Slave tokubackup_slave_info content:
 host: #.#.#.#, user: ####, port: ####, master log file: ####, relay log file: ####, exec master log pos: ####, executed gtid set: , channel name:

mysqltest: Result content mismatch

[Vlad Lesin (vlad-lesin)]

See: https://github.com/percona/percona-server/pull/1785, https://github.com/percona/percona-server/pull/1786.

[Shahriyar Rzayev (rzayev-sehriyar)]

Percona now uses JIRA for bug reports so this bug report is migrated to: https://jira.percona.com/browse/PS-2279