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  1. MariaDB Server
  2. MDEV-38304

Innodb Binlog to be Stored in Archived Redo Log

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      In the current MDEV-34705 binlog_storage_engine=innodb implementation, binary log events are written twice, once to the InnoDB write-ahead log and another time to the page-oriented binary log files. Moving the binary log to be stored in just the innodb_log_archive=ON (MDEV-37949) log would both help improve performance by removing a redundant write, as well as likely other benefits from the reduced complexity of having two separate logs.

      We should implement a setting and tools that will allow the binary log events to be stored only inside the innodb_log_archive=ON files using the InnoDB log record format that was introduced in MDEV-34705. In this mode, the page oriented binary log file format that was introduced in MDEV-34705 would continue to exist, but only in a virtual form, not written to any persistent files.

      Implementing this would also trivially solve MDEV-8813, because the upgraded tooling would necessarily have to be compatible with the current innodb_encrypt_log=ON format (MDEV-36024).

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              bnestere Brandon Nesterenko
              bnestere Brandon Nesterenko
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