> On 08/07/2016 14:11, AMatveev@bitec.ru wrote: >> Hi. >> The test performs about 11K lines of code >> Memory usage per session: >> Oracle: about 5M >> MSSqlServer: about 4M >> postgreSql: about 160М
> Visual C??? > You will have to run PostgreSQL on a proper Unix system to test for performance. Of cause we understand that unix is faster( damn fork :))) Our Current problem is memory: (160m vs 5M) * 100 sessions = 16G vs 0.5G We just can get "out of memory". :(((
The almost session memory is used for catalog caches. So you should to have big catalog and long living sessions.