After reporting the semi sync bug https://jira.mariadb.org/browse/MDEV-36934 Kristian has generated a patch that it is believed to address the issue. I will repackage our 10.6.22 and 10.11.13 with it applied and will test it.
10.6: commit ce9ee7e78633c9b2568fd9a6fb2b3e2559ea1ba6, branch knielsen-mdev36934-10.6: https://github.com/MariaDB/server/commits/knielsen-mdev36934-10.6 10.11: commit fb33f10321aa9fab1fa81ed1309bda220a703f20, branch knielsen-mdev36934-10.11: https://github.com/MariaDB/server/commits/knielsen-mdev36934-10.11
- 10.6.22
- 10.11.13