Reading the log positions of a snapshot consistently

MySQL 8.0.11 introduced a new performance schema table named log_status, which provides consistent information about MySQL server instance log positions from replication and transactional storage engines.

Used in conjunction with other MySQL 8.0 feature (the backup lock), this new feature will allow backup tools to take backup with minimal impact in DML throughput, but ensuring consistent snapshot with respect to GTIDs, replication, binary logs and transactional storage engine logs.…

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