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.
  • Die4Ever@retrolemmy.comEnglish
    7·
    4 days ago

    I’ll be curious to see benchmarks of PREEMPT_NONE vs rseq once PostgreSQL patches this

    Which is expected to be faster in the end?