An AWS engineer has reported PostgreSQL throughput dropping to 0.51x on Linux 7.0 after a kernel preemption change, with no fix before stable release.
  • realitaetsverlust@piefed.zipEnglish
    9·
    3 hours ago

    I think it’s a bit weird that postgres hasn’t done any testing on the new kernel. That’s something I would kinda expect from a major database. The fact this was only found in production is a bit … weird.