https://jira.mariadb.org/browse/MDEV-33098?attachmentSortBy=fileName
[MDEV-33098] The test innodb.doublewrite_debug occasionally fails to start up InnoDB - Jira
https://www.percona.com/blog/percona-server-5-7-parallel-doublewrite/
Percona Server 5.7 parallel doublewrite - Percona
May 5, 2026 - In this blog post, we'll discuss the ins and outs of Percona Server 5.7 parallel doublewrite.
percona serverparallel
https://jfg-mysql.blogspot.com/2025/04/performance-regression-in-mysql-80-fixed-in-84-easy-workaround.html
Performance Regression in MySQL 8.0, Fixed in 8.4, Easy Workaround (innodb_doublewrite_pages) | J-F...
While doing benchmarks on 5.7 and 8.0, I came across a performance regression in MySQL 8.0 over 5.7 and opened a bug ( Bug #111353 : 3x Perf...
https://dev.mysql.com/doc/refman/5.7/en/innodb-doublewrite-buffer.html
MySQL :: MySQL 5.7 Reference Manual :: 14.6.5 Doublewrite Buffer
reference manualmysqlbuffer