Watch the video of the learning process: [Crazy God Says Java]
https://www.bilibili.com/video/BV1B7411L7tE?p=13
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What is the maximum value of the thread pool?
1. CPU intensive
Depending on how many cores your server is, you can set up as many cores as possible to keep CPu at the highest efficiency!
2. IO-intensive
When your program has very IO-consuming threads.
Set the maximum thread value> the number of threads that consume IO very much.
How does the code get the number of CPU cores
public class Test3 {
public static void main(String[] args) {
System.out.println(Runtime.getRuntime().availableProcessors());
}
}
operation result:
