Note that Design by Contract tests can be turned off in production deployments to remove their overhead.
注意，在生产部署时可以关闭契约式设计测试，以消除它们的开销。
2
Though the results exhibited in figure 3 are less than what I hoped for, they do indicate that the optimizations do remove most of the locking overhead.
尽管图3列出的结果比我所期望的要少，但确实可以从中看出各种优化能够除去锁产生的大部分开销。
3
It's no surprise that companies are running to Linux to save money, reduce licensing overhead, and remove vendor lock-in.