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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
+24 -16
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@@ -888,21 +888,22 @@ func uidName(uid string) string {
// ProcTable is the Processes tab payload.
type ProcTable struct {
T int64 `json:"t"`
CPU float64 `json:"cpu"`
Cores []float64 `json:"cores"`
CPUHist []float64 `json:"cpu_hist"` // recent total-CPU samples, oldest first
CPUModel string `json:"cpu_model,omitempty"`
CPUMHz float64 `json:"cpu_mhz,omitempty"`
CPUTemp float64 `json:"cpu_temp,omitempty"`
Load [3]float64 `json:"load"`
Mem Mem `json:"mem"`
Swap Mem `json:"swap"`
Net []Net `json:"net"`
Uptime float64 `json:"uptime"`
Procs []Proc `json:"procs"`
Total int `json:"total"`
Running int `json:"running"`
T int64 `json:"t"`
CPU float64 `json:"cpu"`
Cores []float64 `json:"cores"`
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"`
Swap Mem `json:"swap"`
Net []Net `json:"net"`
Uptime float64 `json:"uptime"`
Procs []Proc `json:"procs"`
Total int `json:"total"`
Running int `json:"running"`
}
var cpuModel = func() string {
@@ -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++