A J <s5aly(at)yahoo(dot)com> writes:
> The performance as seen from the clients dropped substantially after turning on
> the extra logging. The numbers were real but the performance dropped
> significantly.
> All the log related settings in postgresql.conf are below:
Hmm, what about logging_collector? (Or it might be called
redirect_stderr, depending on which PG version this is.)
If it's currently off, see whether turning it on improves matters.
regards, tom lane