AMD EPYC Performance Testing with systemd 8 years ago
cgroup_disable=cpu and as matter of fact cgroup_disable= all cgroups improves things (adds extra 12% for bash), but not to the full extent.
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MySQL InnoDB Cluster GA 9 years ago
When you read from non-primary nodes in Group Replication you get stale reads. There is no protection in place.
MySQL InnoDB Cluster GA 9 years ago
InnoDB Cluster includes MySQL Router, but you recommend using ProxySQL?
Notes on concurrency bugs 10 years ago
PostgreSQL does not have bugs - there is even no bugtracker https://lwn.net/Articles/660468/ . It is hard to analyze bugs if there is no central place for them.