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Core Details in vtop #153

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42 changes: 23 additions & 19 deletions sensors/process.js
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Original file line number Diff line number Diff line change
Expand Up @@ -9,11 +9,15 @@
const os = require('os')
const childProcess = require('child_process')

const user = os.userInfo()
//console.log(user)

const plugin = {
/**
* * This appears in the title of the graph
*/
title: 'Process List',
mem1: 1,
description: `
This returns a process list, grouped by executable name. CPU % is divided by the number of cores.
100% CPU Usage is all cores being maxed out. Unlike other tools that define the maximum as 800% for 8 cores for example.`,
Expand All @@ -31,19 +35,9 @@ const plugin = {
initialized: false,

sort: 'cpu',

columns: ['Command', 'CPU %', 'Count', 'Memory %'],
currentValue: [{
'Command': 'Google Chrome',
'Count': '4',
'CPU %': '0.4',
'Memory %': '1'
}, {
'Command': 'Sublime Text 2',
'Count': '1',
'CPU %': '0.1',
'Memory': '5'
}],
flag: 0,
columns: ['core Command','CPU%', 'Count','Memory'],
currentValue: [], // Default processes are non-empty

/**
* Grab the current value for the table
Expand All @@ -53,7 +47,7 @@ const plugin = {
// @todo If you can think of a better way of getting process stats,
// then please feel free to send me a pull request. This is version 0.1
// and needs some love.
childProcess.exec('ps -ewwwo %cpu,%mem,comm', (error, stdout, stderr) => {
childProcess.exec('ps -ewwwo %cpu,%mem,psr,comm', (error, stdout, stderr) => { // used psr command to acquire details of core
if (error) {
console.error(error)
}
Expand All @@ -63,15 +57,19 @@ const plugin = {
for (const line in lines) {
const currentLine = lines[line].trim().replace(' ', ' ')
const words = currentLine.split(' ')
if (typeof words[0] !== 'undefined' && typeof words[1] !== 'undefined') {
if (typeof words[0] !== 'undefined' && typeof words[1] !== 'undefined' && typeof words[2] !== 'undefined') {
let core = words[2].replace(',','.') // preprocessing
const cpu = words[0].replace(',', '.')
const mem = words[1].replace(',', '.')

const offset = cpu.length + mem.length + 2
let comm = currentLine.slice(offset)
// If we're on Mac then remove the path
if (/^darwin/.test(process.platform)) {
var a = comm.slice(0,6)
comm = comm.split('/')
comm = comm[comm.length - 1]
comm = a.concat(comm)
} else {
// Otherwise assume linux and remove the unnecessary /1 info like
// you get on kworker
Expand All @@ -81,6 +79,7 @@ const plugin = {
// If already exists, then add them together
if (typeof stats[comm] !== 'undefined') {
stats[comm] = {
core: parseFloat(stats[comm].core, 10) + parseFloat(core), // calculating the value of cores
cpu: parseFloat(stats[comm].cpu, 10) + parseFloat(cpu),
mem: parseFloat(stats[comm].mem, 10) + parseFloat(mem),
comm,
Expand All @@ -89,6 +88,7 @@ const plugin = {
} else {
stats[comm] = {
cpu,
core,
mem,
comm,
count: 1
Expand All @@ -102,16 +102,20 @@ const plugin = {
const cpuRounded = parseFloat(stats[stat].cpu / os.cpus().length).toFixed(1)
const memRounded = parseFloat(stats[stat].mem).toFixed(1)
statsArray.push({
'Command': stats[stat].comm,
'core Command': stats[stat].comm, //pushing the core details in the statsarray
'Count': stats[stat].count,
'CPU %': cpuRounded,
'Memory %': memRounded,
'core': stats[stat].comm.slice(0,6),
'CPU%': cpuRounded,
'Memory': memRounded*plugin.mem1,
'cpu': stats[stat].cpu,
'mem': stats[stat].mem // exact cpu for comparison
})
}
statsArray.sort((a, b) => parseFloat(b[plugin.sort]) - parseFloat(a[plugin.sort]))

//plugin.flag = 0
if(plugin.flag == 1){
statsArray.reverse()
}
plugin.currentValue = statsArray
plugin.initialized = true
})
Expand Down