> A followup to the original paper. Most importantly, I identified the
> the drop on the graph after the 30 clients, which appeared to be the
> debugging version of malloc(3) in libc. Also there are some updates on the
> patches. New version of the paper is available at
> https://www.kib.kiev.ua/kib/pgsql_perf_v2.0.pdf > The changes are marked as 'update for version 2.0'.