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MySQL 8.0: InnoDB New Lock free, scalable WAL design
Posted by: Edwin Desouza
Date: June 18, 2018 09:11AM

MySQL 8.0: InnoDB New Lock free, scalable WAL design
- https://mysqlserverteam.com/mysql-8-0-new-lock-free-scalable-wal-design/
- https://www.slideshare.net/PaweOlchawa1/redo-log

https://twitter.com/isotopp/status/1562014316051812353
- MySQL 8.0.30: Redo Log resizing is now an online operation, which is awesome.
- The Redo Log handling has been completely rewritten. ib_logfile* is no more. Instead we get 32 files in $DATADIR/#innodb_redo, and the https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_redo_log_capacity variable.



Edited 2 time(s). Last edit at 08/23/2022 05:17PM by Edwin Desouza.

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