From d1137149c18ed76957c23344cf921d251b80d10f Mon Sep 17 00:00:00 2001 From: Alexey Kasyanchuk Date: Tue, 17 Jan 2017 23:27:21 +0300 Subject: [PATCH] =?UTF-8?q?=D0=B8=D1=81=D0=BF=D1=80=D0=B0=D0=B2=D0=BB?= =?UTF-8?q?=D0=B5=D0=BD=D0=B8=D0=B5=20cpu-usage.js?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- lib/cpu-usage.js | 37 +++++++++++++++++++++++++------------ 1 file changed, 25 insertions(+), 12 deletions(-) diff --git a/lib/cpu-usage.js b/lib/cpu-usage.js index 1b58a0d..31b482f 100644 --- a/lib/cpu-usage.js +++ b/lib/cpu-usage.js @@ -1,20 +1,33 @@ let startTime = process.hrtime() let startUsage = process.cpuUsage() +let keepTime = process.hrtime() +let keepUsage = process.cpuUsage() +let sw = false + +setInterval(() => { + if(!sw) { + keepTime = process.hrtime(); + keepUsage = process.cpuUsage(); + sw = true; + } else { + startTime = keepTime; + startUsage = keepUsage; + sw = false; + } +}, 500) + module.exports = () => { - function secNSec2ms (secNSec) { - return secNSec[0] * 1000 + secNSec[1] / 1000000 - } + function secNSec2ms (secNSec) { + return secNSec[0] * 1000 + secNSec[1] / 1000000 + } - var elapTime = process.hrtime(startTime) - var elapUsage = process.cpuUsage(startUsage) + var elapTime = process.hrtime(startTime) + var elapUsage = process.cpuUsage(startUsage) - var elapTimeMS = secNSec2ms(elapTime) - var elapUserMS = elapUsage.user - var elapSystMS = elapUsage.system + var elapTimeMS = secNSec2ms(elapTime) + var elapUserMS = elapUsage.user + var elapSystMS = elapUsage.system - startTime = process.hrtime(); - startUsage = process.cpuUsage(); - - return Math.round(100 * ((elapUserMS + elapSystMS) / 1000) / elapTimeMS) + return Math.round(100 * ((elapUserMS + elapSystMS) / 1000) / elapTimeMS) } \ No newline at end of file