Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
worker 是多线程，使用多核cpu么?
单核cpu也可以运行 多个 worker 只是在 多核 cpu的环境下，可以高效执行 worker进程
