Julius Žaromskis juliusza
juliusza
/ process-monitor.js
Created
December 22, 2017 15:00
node.js event loop delay monitor (measures max CPU time spent processing ticks)
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| const NS_PER_SEC = 1e9; | |
| const NS_PER_MS = 1e6; | |
| const SAMPLE_INTERVAL = 10; | |
| class ProcessMonitor { | |
| start(interval) { | |
| let prevTime = [NaN, NaN]; | |
| this.maxEventLoopDelay = 0; | |
| if (!interval) { |