On 01/22/2014 12:19 AM, ARCEnergo wrote: > Hello, Josh. > > Thank you for your response. > I measured that "times" many many times > and always I got larger repnose time from VM-server. > And always server times (EXPLAIN ANALYZE) were very similar. > And several tests with iperf always shown similar results for both Ph and > VM servers. > So, we have practically same server time and same network speed, > but different results for timing in psql. > I wolud like to know what is the reason? The difference would most likely be something in your VM environment. Beyond that, I can't speculate. -- Josh Berkus PostgreSQL Experts Inc. http://pgexperts.com -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance