Hi, On Tue, Aug 26, 2025 at 07:18:10AM -0400, Andres Freund wrote: > Hi, > > On 2025-08-26 06:38:41 +0000, Bertrand Drouvot wrote: > > > and IO related counters aren't > > > incremented remotely as often as the scan related counters are. > > > > You mean the flush are not triggered as often? If so, yeah that's also > > something > > you've mentioned ([1]) and that I've in mind to look at. > > I mean that we increment the counters less frequently. > pgstat_count_heap_getnext() is called for every tuple on a page, which is > obviously much more frequent than once per page like for IO.
I see. So let's rely on the existing "relation" increments and make use of them when flushing the relation stats to populate the backend stats (as done in v2 shared up-thread). Regards, -- Bertrand Drouvot PostgreSQL Contributors Team RDS Open Source Databases Amazon Web Services: https://aws.amazon.com
