On Fri, Jun 30, 2017 at 3:35 PM, Pavel Stehule <pavel.stehule@gmail.com> wrote: > > > 2017-06-30 14:23 GMT+02:00 Alex K <kondratov.aleksey@gmail.com>: >> >> Thus, it results in a ~60% performance boost per each x2 multiplication of >> parallel processes, which is consistent with the initial estimation. >> > > the important use case is big table with lot of indexes. Did you test > similar case?
Not yet, I will try it, thank you for a suggestion. But how much is it 'big table' and 'lot of indexes' in numbers approximately?
the size is about 1/3 RAM size, 60 columns, 30 indexes
Regards
Pavel
Also, index updates and constraint checks performance are what I cannot control during COPY execution, so probably I have not to care too much about that. But of course, it is interesting, how does COPY perform in that case.
