
300 End-to-End e-business Transaction Management Made Easy
Figure 8-49 Time used by servlet to perform Trade back-end process
The drill down can basically go on and on until we have reached the lowest level
in the subtransaction hierarchy.
8.7.3 Using topology reports
Another way of looking at the performance and responsiveness of the Trade
application is to look at the topology. By drilling down into the QoS topology (by
means of transactions and subtransactions, and using decomposing through
relationships between parent- and child-transactions), we can find the real
end-user response time, as shown in Figure 8-50 on page 301.
Because STI, QoS, ...