Dalibor Sramek <dali(at)insula(dot)cz> writes:
> select * from t_umlpattern limit 2
> takes 1500+ msec on the Windows machine and 60 on a comparable Linux
> machine. Both selects performed from remote PgAdmin.
> The same select performed localy on the windows machine takes 60 msec.
So it's a networking issue. I haven't paid real close attention to
Windows problems, but I recall that we've heard a couple of reports
of Windows performance problems that were resolved by removing various
third-party network filters and/or installing Windows service pack
updates. Check through the list archives ...
regards, tom lane