"Radim Kolar" <kolar.radim@gmail.com> writes:
> Applications using COPY for batch insert few records are now much slower on
> heavily updated table than in 8.2.
Please give a *specific* test case showing what you are talking about...
> I recommend to add some configuration file switch for switching COPY between
> old and new mode or add COPY NOLOG keyword.
... because this suggestion makes no sense whatsoever. There is no "old
and new mode".
regards, tom lane