Hi,
On Mon, Sep 7, 2020, at 07:20, Konstantin Knizhnik wrote: > >> And which pgbench database scale factor you have used? > > 200 > > > > Another thing you could try is to run 2-4 pgench instances in different > > databases. > I tried to reinitialize database with scale 200 but there was no > significant improvement in performance. If you're replying to the last bit I am quoting, I was talking about having four databases with separate pbench tables etc. To see how much of it is procarray contention, and how much it is contention of common buffers etc. > Attachments: > * pgbench.svg What numactl was used for this one?
