cd 8.5dev
bin/pg_ctl -D /usr/local/pgsql/8.5dev/data start
bin/dropdb test
bin/createdb test
bin/pgbench -i -s 200 -F 90 test
bin/vacuumdb --analyze test
bin/pgbench -n -c 50 -j 5 -l -T 900 test >> ../log_pgbench.xlog_unpatched
bin/pgbench -n -c 50 -j 5 -l -T 900 test >> ../log_pgbench.xlog_unpatched
bin/pgbench -n -c 50 -j 5 -l -T 900 test >> ../log_pgbench.xlog_unpatched
bin/pgbench -n -c 50 -j 5 -l -T 900 test >> ../log_pgbench.xlog_unpatched
bin/pgbench -n -c 50 -j 5 -l -T 900 test >> ../log_pgbench.xlog_unpatched
bin/pgbench -n -c 50 -j 5 -l -T 900 test >> ../log_pgbench.xlog_unpatched

bin/pg_ctl -D /usr/local/pgsql/8.5dev/data stop