Re: MultiXact\SLRU buffers configuration

2022-08-19 Thread i . lazarev
Andrey Borodin wrote 2022-08-18 06:35: I like the idea of one knob instead of one per each SLRU. Maybe we even could deduce sane value from NBuffers? That would effectively lead to 0 knobs :) Your patch have a prefix "v22-0006", does it mean there are 5 previous steps of the patchset? Thank

Re: MultiXact\SLRU buffers configuration

2022-08-16 Thread i . lazarev
Andrey Borodin wrote 2022-07-23 11:39: Yura, thank you for your benchmarks! We already knew that patch can save the day on pathological workloads, now we have a proof of this. Also there's the evidence that user can blindly increase size of SLRU if they want (with the second patch). So there's