In other words, your estimation should be based on transactions being "round trips," notsystem steps.
换句话说，您的估算应该基于“环形的”事务，而不是系统步骤。
2
They are extremely limited and can only run application processes, notsystem daemons such as inetd or cron.
它们具有一定的局限性，只能运行应用程序进程，而不能运行inetd或cron之类的系统守护进程。
3
Many cloud experts note, however, that the technicians doing so will be developers, notsystem administrators, which again is a change in most data center cultures.