Set this variable to 1 to display server performance events on console.

这个变量设置为1时将在控制台上显示服务器性能事件。

youdao

We will cover this later but the last variable will set the default performance threshold in this case 5 seconds.

我们将会在后面提到它。最后一个变量将会对创建的性能进行设置，这里是5秒。

youdao

But considering the development effort invested in aerodynamics, composite construction and engines it is easy to forget that tyres are still a race car's biggest single performance variable.

但是看着在空气动力学、复合结构以及发动机技术上投入的大量研发，很容易让人忘记轮胎仍然是决定赛车性能最重要的因素。

youdao

"What has precipitated the change is an increasing concern over the very variable performance of exam boards, " said a spokesman for the Independent Schools Council information service (Iscis).

BBC: Top schools' concern over exam results

Along with tackling pressure, athletes must also focus on self-confidence, which is the number-one variable for impacting high-level performance.

FORBES: Connect

What is more, performance can be much more variable.

BBC: NHS logo