产生的页面显示一个 SQL 语句的性能信息，比如此语句在服务器上执行的次数 (Count) 和平均运行时间。
The resulting page displays performance information about an SQL statement, such as how many times the statement has been executed at the server (Count) and average run time.
对服务器的观察(负荷会发生波动)显示高负荷下产生的错误，不会造成什么长时间的影响，或者对其他的请求造成什么负面的效果。
Observation of the server over extended periods of time (with variation in load) shows that the errors that occur under load do not leave any lasting impact or have adverse effects on other requests.
最近的研究显示，持续长时间工作，并且不休息，会对健康产生破坏性的影响，对家庭生活产生负面作用。
Recent research is showing that consistently working long hours and not taking respite away from work, can have a damaging effect on health, and can negatively affect family life.
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