#!/bin/bash for i in 8 1 2 4 8 10 16 32 64 ; do echo "-----" ; echo $i ; for j in ` jot 10 ` ; do /usr/local/pgsql/bin/pgbench -h /tmp -j $i -c $i -T120 -S bench100 2>&1 |grep tps|grep excluding ; done ; done