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Connections that are currently blocked on the global binlog lock can be identified by the ``Waiting for binlog lock`` status in ``PROCESSLIST``.\n \n+After |Percona Server| :rn:`5.6.26-74.0` ``LOCK TABLES FOR BACKUP`` flushes the current binary log coordinates to |InnoDB|. Thus, under active ``LOCK TABLES FOR BACKUP``, the binary log coordinates in |InnoDB| are consistent with its redo log and any non-transactional updates (as the latter are blocked by ``LOCK BINLOG FOR BACKUP``). It is planned that this change will enable |Percona XtraBackup| to avoid issuing the more invasive ``LOCK BINLOG FOR BACKUP`` command under some 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