Narrowed the regression to commit(s) in https://bazaar.launchpad.net/~percona-core/percona-server/release-5.5.30-30.2/revision/483
Narrowed the regression to commit(s) in https:/ /bazaar. launchpad. net/~percona- core/percona- server/ release- 5.5.30- 30.2/revision/ 483