An Oracle engineer thanked two Percona engineers by name, along with engineers from Facebook and elsewhere, for their recent MySQL 8.0 source code contributions. Oracle incorporated their work into its latest MySQL production release (8.0.13). Percona’s Zsolt Parragi authored a patch for a rare replication bug that left locked mutexes in production builds following debug [&]

https://www.percona.com/blog/2018/11/08/oracle-recognizes-percona-fixes-in-mysql-8-0/