Hi, On 2017-12-22 16:07:23 +0300, Konstantin Knizhnik wrote: > While my experiments with pthreads version of Postgres I find out that I can > not create more than 100k backends even at the system with 4Tb of RAM.
I don't think this is a problem we need to address at this point. Would you care to argue otherwise? For now we've so much more relevant limitations, e.g. the O(N) complexity of computing a snapshot, that I think addressing these concerns is a waste of time at this point. Greetings, Andres Freund