crontab

# m h  dom mon dow   command
# primary
*/10 *  * * * psql -p 5432 -U powa -f ~postgres/scripts/work_mem.sql powa > /dev/null 2>&1
*/30 *  * * * pgbench -c 1 -j 1 -T 30 -p 5432 -U powa bench > /dev/null 2>&1
*/20 *  * * * sleep 40;pgbench -c 1 -j 1 -t 5 -p 5432 -n -U obvious -f scripts/commmand_price.sql obvious > /dev/null 2>&1
*/25 *  * * * sleep 60;pgbench -c 1 -j 1 -t 5 -p 5432 -n -U obvious -f scripts/returned.sql obvious > /dev/null 2>&1
*/30 *  * * * sleep 80;pgbench -c 1 -j 1 -t 5 -p 5432 -n -U tpc -f bench_v3.sql tpc > /dev/null 2>&1

#secondary
*/10 *  * * * psql -p 5433 -U powa -f ~postgres/scripts/work_mem.sql powa > /dev/null 2>&1
*/30 *  * * * sleep 140;pgbench -c 1 -j 1 -T 30 -p 5433 -n --select-only -U powa bench > /dev/null 2>&1
*/20 *  * * * sleep 180;pgbench -c 1 -j 1 -t 5 -p 5433 -n -U obvious -f scripts/commmand_price.sql obvious > /dev/null 2>&1
*/25 *  * * * sleep 200;pgbench -c 1 -j 1 -t 5 -p 5433 -n -U obvious -f scripts/returned.sql obvious > /dev/null 2>&1
*/30 *  * * * sleep 230;pgbench -c 1 -j 1 -t 5 -p 5433 -n -U tpc -f bench_v3.sql tpc > /dev/null 2>&1