On Wed, Nov 21, 2012 at 11:05 AM, Vlad <marchenko@xxxxxxxxx> wrote: > it's session mode and the pool size is 1200 (cause I need to grantee that in > the worst case we have enough slots for all possible clients), however even > at the times preceding high-cpu-sys-stall, the number postmasters are like > 15-20. When stall happens, it starts to raise but that's the result of DB > not answering in timely manner. That is completely defeating the point. Mode should be transaction mode and somewhere between 1-2x the number of cores for the pool size. Note the # of connected clients does not have to equal the size of the pool -- that's the whole point of pgboucner -- it forces the queries through a fixed number of backend processes. merlin -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general
