Tom Lane wrote: > "Anjan Dave" <[EMAIL PROTECTED]> writes: > > -bash-3.00$ time pgbench -c 1000 -t 30 pgbench > > starting vacuum...end. > > transaction type: TPC-B (sort of) > > scaling factor: 1 > > number of clients: 1000 > > number of transactions per client: 30 > > number of transactions actually processed: 30000/30000 > > tps = 45.871234 (including connections establishing) > > tps = 46.092629 (excluding connections establishing) > > I can hardly think of a worse way to run pgbench :-(. These numbers are > about meaningless, for two reasons: > > 1. You don't want number of clients (-c) much higher than scaling factor > (-s in the initialization step). The number of rows in the "branches" > table will equal -s, and since every transaction updates one
Should we throw a warning when someone runs the test this way? -- Bruce Momjian | http://candle.pha.pa.us pgman@candle.pha.pa.us | (610) 359-1001 + If your life is a hard drive, | 13 Roberts Road + Christ can be your backup. | Newtown Square, Pennsylvania 19073 ---------------------------(end of broadcast)--------------------------- TIP 2: Don't 'kill -9' the postmaster
