| Server IP : 88.99.149.37 / Your IP : 216.73.216.17 Web Server : nginx/1.31.2 System : Linux server-88-99-149-37 6.12.0-124.56.5.el10_1.x86_64 #1 SMP PREEMPT_DYNAMIC Fri May 15 06:12:08 EDT 2026 x86_64 User : muralimurth ( 1015) PHP Version : 8.4.23 Disable Function : exec,system,passthru,shell_exec,proc_close,proc_open,dl,popen,show_source,posix_kill,posix_mkfifo,posix_getpwuid,posix_setpgid,posix_setsid,posix_setuid,posix_setgid,posix_seteuid,posix_setegid,posix_uname MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : OFF | Sudo : ON | Pkexec : ON Directory : /proc/1/root/proc/self/root/lib/node_modules/pm2/node_modules/tx2/src/utils/probes/ |
Upload File : |
var units = require('./units');
module.exports = ExponentiallyWeightedMovingAverage;
function ExponentiallyWeightedMovingAverage(timePeriod, tickInterval) {
this._timePeriod = timePeriod || 1 * units.MINUTE;
this._tickInterval = tickInterval || ExponentiallyWeightedMovingAverage.TICK_INTERVAL;
this._alpha = 1 - Math.exp(-this._tickInterval / this._timePeriod);
this._count = 0;
this._rate = 0;
};
ExponentiallyWeightedMovingAverage.TICK_INTERVAL = 5 * units.SECONDS;
ExponentiallyWeightedMovingAverage.prototype.update = function(n) {
this._count += n;
};
ExponentiallyWeightedMovingAverage.prototype.tick = function() {
var instantRate = this._count / this._tickInterval;
this._count = 0;
this._rate += (this._alpha * (instantRate - this._rate));
};
ExponentiallyWeightedMovingAverage.prototype.rate = function(timeUnit) {
return (this._rate || 0) * timeUnit;
};