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perf: merge cpuCoreUsage/cpuCoreFreq/cpuCoreHistory into single cpuCores array

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This commit is contained in:
Damocles 2026-04-15 18:58:24 +02:00
parent 8fdd9692e6
commit c8d71bd871
3 changed files with 25 additions and 34 deletions
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24
modules/SystemStats.qml
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@ -10,9 +10,7 @@ QtObject {
// ── CPU ──────────────────────────────────────────────────────────────
property int cpuUsage: 0
property real cpuFreqGhz: 0
property var cpuCoreUsage: []
property var cpuCoreFreq: []
property var cpuCoreHistory: []
property var cpuCores: [] // [{usage, freq_ghz, history:[]}]
property var cpuCoreMaxFreq: []
property var cpuCoreTypes: []
@ -40,17 +38,17 @@ QtObject {
if (ev.type === "cpu") {
root.cpuUsage = ev.usage;
root.cpuFreqGhz = ev.freq_ghz;
root.cpuCoreUsage = ev.core_usage;
root.cpuCoreFreq = ev.core_freq_ghz;
const histLen = 16;
const oldH = root.cpuCoreHistory;
const newH = [];
for (let i = 0; i < ev.core_usage.length; i++) {
const prev = i < oldH.length ? oldH[i] : [];
const next = prev.concat([ev.core_usage[i]]);
newH.push(next.length > histLen ? next.slice(next.length - histLen) : next);
}
root.cpuCoreHistory = newH;
const prev = root.cpuCores;
root.cpuCores = ev.cores.map((c, i) => {
const oldHist = prev[i]?.history ?? [];
const hist = oldHist.concat([c.usage]);
return {
usage: c.usage,
freq_ghz: c.freq_ghz,
history: hist.length > histLen ? hist.slice(hist.length - histLen) : hist
};
});
} else if (ev.type === "mem") {
root.memPercent = ev.percent;
root.memUsedGb = ev.used_gb;