It takes too long when I run "create cpu load"

[wenwugu]

Issue Description

Type: bug report , feature request or question

Describe what happened (or what feature you want)

It takes too long when I start the process(like I have to wait for more than 1s, hope it can be optimized)

Describe what you expected to happen

How to reproduce it (as minimally and precisely as possible)

Tell us your environment

Anything else we need to know?

[xcaspar]

Maybe it's slow to parse the yaml file, and it will be re-parsed every time when executed.