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MySQL 5.6 Replication: Binary Log Scalability & Group Commit

Rubriques: Réplication, Performances et évolutivité

This presentation discusses enhancements made to the MySQL Binary Log (binlog), which collectively enhance replication performance while reducing overhead to the master.  The presentation covers:

  • Scalability enhancements by reducing lock contention
  • Implementation of Binlog Group Commit that groups the commit of transactions to the binary log, ensuring durability with high performance.

The presentation concludes with benchmarks demonstrating users no longer need to trade performance for data durability.