OLTP Benchmarking FU Berlin, Schischkin Dimitri 19 Transaktionstypen Transactions: New-Order   Payment   Order-Status   Delivery Stock-Level art of transaction single single single batch(~10)  single read/update/insert/delete r/u/i r/u/i r r/u/d r weight mid- light- mid- heavy heavy frequency of execution high high low low low response time requir. stringent stringent stringent relax relax workload roll backbone