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getCpu() fix physicalCores

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This commit is contained in:
Sebastian Hildebrandt 2019-10-13 22:32:07 +02:00
parent e9fedd4d5b
commit 6821fc4374
2 changed files with 39 additions and 25 deletions
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56
lib/cpu.js
View File

@ -321,6 +321,13 @@ function getCpu() {
result.cache.l3 = util.getValue(lines, 'l3 cache'); result.cache.l3 = util.getValue(lines, 'l3 cache');
if (result.cache.l3) { result.cache.l3 = parseInt(result.cache.l3) * (result.cache.l3.indexOf('K') !== -1 ? 1024 : 1); } if (result.cache.l3) { result.cache.l3 = parseInt(result.cache.l3) * (result.cache.l3.indexOf('K') !== -1 ? 1024 : 1); }
const threadsPerCore = util.getValue(lines, 'thread(s) per core') || '1';
const processors = util.getValue(lines, 'socket(s)') || '1';
let threadsPerCoreInt = parseInt(threadsPerCore, 10);
let processorsInt = parseInt(processors, 10);
result.physicalCores = result.cores / threadsPerCoreInt;
result.processors = processorsInt;
// socket type // socket type
let lines2 = []; let lines2 = [];
exec('export LC_ALL=C; dmidecode –t 4 2>/dev/null | grep "Upgrade: Socket"; unset LC_ALL', function (error2, stdout2) { exec('export LC_ALL=C; dmidecode –t 4 2>/dev/null | grep "Upgrade: Socket"; unset LC_ALL', function (error2, stdout2) {
@ -328,31 +335,32 @@ function getCpu() {
if (lines2 && lines2.length) { if (lines2 && lines2.length) {
result.socket = util.getValue(lines2, 'Upgrade').replace('Socket', '').trim(); result.socket = util.getValue(lines2, 'Upgrade').replace('Socket', '').trim();
} }
resolve(result);
// # processurs & # threads/core - method 1 // // # processurs & # threads/core - method 1
let threadsPerCoreInt = 0; // let threadsPerCoreInt = 0;
let lines3 = []; // let lines3 = [];
exec('cat /proc/cpuinfo | grep -E "physical id|core id"', function (error2, stdout3) { // exec('cat /proc/cpuinfo | grep -E "physical id|core id"', function (error2, stdout3) {
lines3 = stdout3.toString().split('\n'); // lines3 = stdout3.toString().split('\n');
if (lines3 && lines3.length) { // if (lines3 && lines3.length) {
result.processors = util.countUniqueLines(lines3, 'physical id') || 1; // result.processors = util.countUniqueLines(lines3, 'physical id') || 1;
result.physicalCores = util.countUniqueLines(lines3, 'core id') / result.processors; // result.physicalCores = util.countLinesStartingWith(lines3, 'core id') / result.processors;
if (result.physicalCores) { // if (result.physicalCores) {
threadsPerCoreInt = result.cores / result.physicalCores; // threadsPerCoreInt = result.cores / result.physicalCores;
} // }
} // }
// # threads/core - method 2 // // # threads/core - method 2
if (threadsPerCoreInt === 0) { // if (threadsPerCoreInt === 0) {
const threadsPerCore = util.getValue(lines, 'thread(s) per core'); // const threadsPerCore = util.getValue(lines, 'thread(s) per core');
if (threadsPerCore) { // if (threadsPerCore) {
threadsPerCoreInt = parseInt(threadsPerCore, 10); // threadsPerCoreInt = parseInt(threadsPerCore, 10);
if (!isNaN(threadsPerCoreInt)) { // if (!isNaN(threadsPerCoreInt)) {
result.physicalCores = result.cores / threadsPerCoreInt; // result.physicalCores = result.cores / threadsPerCoreInt;
} // }
} // }
} // }
resolve(result); // resolve(result);
}); // });
}); });
}); });
} }

8
lib/util.js
View File

@ -178,7 +178,7 @@ function parseDateTime(dt) {
// Dateformat: mm/dd/yyyy // Dateformat: mm/dd/yyyy
result.date = dtparts[2] + '-' + ('0' + dtparts[0]).substr(-2) + '-' + ('0' + dtparts[1]).substr(-2); result.date = dtparts[2] + '-' + ('0' + dtparts[0]).substr(-2) + '-' + ('0' + dtparts[1]).substr(-2);
} else { } else {
// Dateformat: dd/mm/yyyy // Dateformat: dd/mm/yyyy
result.date = dtparts[2] + '-' + ('0' + dtparts[1]).substr(-2) + '-' + ('0' + dtparts[0]).substr(-2); result.date = dtparts[2] + '-' + ('0' + dtparts[1]).substr(-2) + '-' + ('0' + dtparts[0]).substr(-2);
} }
} }
@ -454,6 +454,12 @@ function countUniqueLines(lines, startingWith) {
}); });
return uniqueLines.length; return uniqueLines.length;
} }
// function countLinesStartingWith(lines, startingWith) {
// startingWith = startingWith || '';
// return lines.filter(el => el.startsWith(startingWith)).length;
// }
function noop() { } function noop() { }
exports.toInt = toInt; exports.toInt = toInt;