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Processes: show current / max clock so idle scaling isn't mistaken for the rated speed

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Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
This commit is contained in:
Mitchell-Johnson
2026-09-18 06:13:24 -07:00
co-authored by Claude Fable 5.1
parent bd475eaafd
commit fc42675e9f
3 changed files with 26 additions and 18 deletions
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internal/metrics/metrics.go
+9 -1
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@@ -894,6 +894,7 @@ type ProcTable struct {
CPUHist []float64 `json:"cpu_hist"` // recent total-CPU samples, oldest first
CPUModel string `json:"cpu_model,omitempty"`
CPUMHz float64 `json:"cpu_mhz,omitempty"`
CPUMaxMHz float64 `json:"cpu_max_mhz,omitempty"`
CPUTemp float64 `json:"cpu_temp,omitempty"`
Load [3]float64 `json:"load"`
Mem Mem `json:"mem"`
@@ -916,6 +917,13 @@ var cpuModel = func() string {
return ""
}()
var cpuMaxMHz = func() float64 {
if v, ok := readInt("/sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq"); ok {
return float64(v) / 1000
}
return 0
}()
func cpuMHz() float64 {
var sum float64
n := 0
@@ -1055,7 +1063,7 @@ func (c *Collector) Processes() ProcTable {
return procs[i].RSS > procs[j].RSS
})
t := ProcTable{T: now.UnixMilli(), Procs: procs, Total: len(procs), Uptime: uptime(), Load: loadavg(),
CPUModel: cpuModel, CPUMHz: round1(cpuMHz()), CPUHist: []float64{}, Net: []Net{}}
CPUModel: cpuModel, CPUMHz: round1(cpuMHz()), CPUMaxMHz: cpuMaxMHz, CPUHist: []float64{}, Net: []Net{}}
for _, p := range procs {
if p.State == "R" {
t.Running++
web/src/Procs.tsx
+1 -1
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@@ -86,7 +86,7 @@ export default function Procs() {
return (
<div className="procs-page">
{showTop && <div className="procs-top">
<Box title="cpu" right={`${t.cpu_model ?? ''}${t.cpu_mhz ? ` · ${(t.cpu_mhz / 1000).toFixed(2)} GHz` : ''}${t.cpu_temp ? ` · ${t.cpu_temp.toFixed(0)}°C` : ''}`}>
<Box title="cpu" right={`${t.cpu_model ?? ''}${t.cpu_mhz ? ` · ${(t.cpu_mhz / 1000).toFixed(2)}${t.cpu_max_mhz ? ` / ${(t.cpu_max_mhz / 1000).toFixed(1)}` : ''} GHz` : ''}${t.cpu_temp ? ` · ${t.cpu_temp.toFixed(0)}°C` : ''}`}>
<div className="cpu-total">
<Graph values={t.cpu_hist} />
<div className="cpu-total-v"><span className="bl">CPU</span><span className="bv big">{pct(t.cpu)}</span><span className="muted small">total, all cores</span></div>
web/src/api.ts
+1 -1
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@@ -42,7 +42,7 @@ export interface FS { mount: string; type: string; size: number; used: number }
export interface UPS { driver: string; model: string; state: string; source: string; on_battery: boolean; in_v: number; out_v: number; battery_pct: number; runtime_min: number; load_w: number; load_pct: number; last_event?: string }
export interface Proc { pid: number; ppid: number; name: string; cmd?: string; user: string; cpu: number; cpu_time: number; rss: number; threads: number; state: string; nice: number; started: number }
export interface MemInfo { total: number; used: number; avail: number; free?: number; cached?: number; buffers?: number }
export interface ProcTable { t: number; cpu: number; cores: number[]; cpu_hist: number[]; cpu_model?: string; cpu_mhz?: number; cpu_temp?: number; load: [number, number, number]; mem: MemInfo; swap: MemInfo; net: NetIf[]; uptime: number; procs: Proc[]; total: number; running: number }
export interface ProcTable { t: number; cpu: number; cores: number[]; cpu_hist: number[]; cpu_model?: string; cpu_mhz?: number; cpu_max_mhz?: number; cpu_temp?: number; load: [number, number, number]; mem: MemInfo; swap: MemInfo; net: NetIf[]; uptime: number; procs: Proc[]; total: number; running: number }
export interface Sample {
t: number; interval_ms: number; cpu: number; cores: number[]; load: [number, number, number]
mem: { total: number; used: number; avail: number }; swap: { total: number; used: number; avail: number }