generate tables and row for multiple rdbms
# create 15 tables with 100K rows under "test" database
sysbench --test=/usr/share/doc/sysbench/tests/db/insert.lua \
--mysql-user=root --mysql-password=************** \
--mysql-db=test --mysql-table-engine=innodb \
--oltp-table-size=100000 --oltp_tables_count=15 prepare
sudo -u postgres psql -c "CREATE DATABASE test;"
sudo -u postgres pgbench -i test
sudo -u postgres pgbench test -s 10 -F 10