We’re continuing our review of the March CommitFest for PostgreSQL 19. This second article in the series covers the changes related to our DBA1 and DBA2 courses. As a reminder, here’s the plan for our coverage of the final PostgreSQL 19…
Open-source Citus delivers millions of queries per second more efficiently than Neki, the only other published data point at this scale Last month PlanetScale published a blog post on how they achieved 118 million queries per second on…
PostgreSQL and NUMA, Part 3 of 4 This series covers the specifics of running PostgreSQL on large systems with many processors. My experience is that people spend months often learning the basics when confronted with the problem. This…
We’ve recently been dealing with an interesting customer case where a PXC version upgrade from 5.7 to 8.0 seemed to trigger a completely unexpected problem. Even though the workload and MySQL settings did not change, all PXC members began…