> tuanhoanganh wrote: > tps = 20.143494 (including connections establishing) > tps = 256.630260 (excluding connections establishing) > > Why pgbench on my server is very low or is it common value with my > server ? Those numbers look pretty low to me. I would start with looking at why it is taking so long to establish a TCP connection. Are you using SSL? How are you authenticating? -Kevin -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance