Ubuntu 22.04 LTS minimal All callbacks do not work properly.

[sizkein]

Version

v18.7.0

Platform

Linux scv 5.15.0-43-generic #46-Ubuntu SMP Tue Jul 12 10:30:17 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux

Subsystem

No response

What steps will reproduce the bug?

If there is a while function outside, other callbacks do not work.

How often does it reproduce? Is there a required condition?

If there is a while function outside, other callbacks do not work.

What is the expected behavior?

There is no error and it just doesn't work.
The process is not terminated, just waiting

What do you see instead?

just waiting

var sleep = require('system-sleep');
var request = require('urllib-sync').request;

function start(){
	request('url');
}

if(process.argv[2]=='dev'){
	start();
}

while(1){
	if(new Date().getHours() > 1 && new Date().getHours() < 8){
		sleep(getRandomArbitrary(60000*10, 60000*30))
	}else{
		sleep(getRandomArbitrary(60000, 60000*5))
	}
	start();
}

function getRandomArbitrary(min, max) {
  return Math.round(Math.random() * (max - min) + min, 0);
}

Additional information

No response

[mscdex]

You're probably blocking the main thread with your sleep(). Don't do that. Node utilizes an event loop, so if you block the main thread, none of those events can be processed.