Binary logging optimizations in Amazon Aurora MySQL version 3
Database Blog
This article discusses the optimizations and improvements made to binary logging in Amazon Aurora MySQL over the past few years, allowing customers to unlock new use cases utilizing change data, and improve database performance and recovery times.
Specifically, the article covers:
- Binary logging use cases like data migration, blue/green deployments, change data capture, and online schema changes
- Improved binary log capabilities in Aurora MySQL:
- Binary log I/O cache for faster replication consumer threads
- Relay log cache and parallel index apply for faster replication applier threads
- Enhanced binary log for higher DML throughput and faster recovery
- Additional MySQL community binary log features like replication filters, dynamic privileges for log_bin, binlog_format, and gtid_purged
- Conclusion highlighting the incremental improvements and pointing to documentation
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