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Support for cpu percentage for userUsed and systemUsed time #2

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Support for cpu percentage for userUsed and systemUsed time #2

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28 changes: 26 additions & 2 deletions index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -16,6 +16,14 @@ function usagePercent(opts, cb) {
var timeUsed0 = 0;
var timeUsed1 = 0;

var userTime = 0;
var userTime0 = 0;
var userTime1 = 0;

var systemTime = 0;
var systemTime0 = 0;
var systemTime1 = 0;

var timeIdle;
var timeIdle0 = 0;
var timeIdle1 = 0;
Expand Down Expand Up @@ -64,24 +72,32 @@ function usagePercent(opts, cb) {
//do the number crunching below and return
for (var i = 0; i < cpu1.length; i++) {
timeUsed1 += cpu1[i].times.user;
userTime1 += cpu1[i].times.user;
timeUsed1 += cpu1[i].times.nice;
timeUsed1 += cpu1[i].times.sys;
systemTime1 += cpu1[i].times.sys;
timeIdle1 += cpu1[i].times.idle;
}

for (i = 0; i < cpu0.length; i++) {
timeUsed0 += cpu0[i].times.user;
userTime0 += cpu0[i].times.user;
timeUsed0 += cpu0[i].times.nice;
timeUsed0 += cpu0[i].times.sys;
systemTime0 += cpu0[i].times.sys;
timeIdle0 += cpu0[i].times.idle;
}

timeUsed = timeUsed1 - timeUsed0;
userTime = userTime1 - userTime0;
systemTime = systemTime1 - systemTime0;
timeIdle = timeIdle1 - timeIdle0;

var percent = (timeUsed / (timeUsed + timeIdle)) * 100;
var userTimePercent = (userTime / (timeUsed + timeIdle)) * 100;
var systemTimePercent = (systemTime / (timeUsed + timeIdle)) * 100;

return cb(null, percent, diffSeconds);
return cb(null, percent, diffSeconds, userTimePercent, systemTimePercent);
}, opts.sampleMs);

//only one cpu core
Expand All @@ -99,21 +115,29 @@ function usagePercent(opts, cb) {

//do the number crunching below and return
timeUsed1 += cpu1[opts.coreIndex].times.user;
userTime1 += cpu1[opts.coreIndex].times.user;
timeUsed1 += cpu1[opts.coreIndex].times.nice;
timeUsed1 += cpu1[opts.coreIndex].times.sys;
systemTime1 += cpu1[opts.coreIndex].times.sys;
timeIdle1 += cpu1[opts.coreIndex].times.idle;

timeUsed0 += cpu0[opts.coreIndex].times.user;
userTime0 += cpu0[opts.coreIndex].times.user;
timeUsed0 += cpu0[opts.coreIndex].times.nice;
timeUsed0 += cpu0[opts.coreIndex].times.sys;
systemTime0 += cpu0[opts.coreIndex].times.sys;
timeIdle0 += cpu0[opts.coreIndex].times.idle;

var timeUsed = timeUsed1 - timeUsed0;
var userTime = userTime1 - userTime0;
var systemTime = systemTime1 - systemTime0;
var timeIdle = timeIdle1 - timeIdle0;

var percent = (timeUsed / (timeUsed + timeIdle)) * 100;
var userTimePercent = (userTime / (timeUsed + timeIdle)) * 100;
var systemTimePercent = (systemTime / (timeUsed + timeIdle)) * 100;

return cb(null, percent, diffSeconds);
return cb(null, percent, diffSeconds, userTimePercent, systemTimePercent);
}, opts.sampleMs);

}
Expand Down