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parsing /proc/stat by CPU ID #438

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Merged
discordianfish merged 1 commit into from
Sep 29, 2022
Merged

parsing /proc/stat by CPU ID #438

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9 changes: 4 additions & 5 deletions stat.go
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Original file line number Diff line number Diff line change
Expand Up @@ -62,7 +62,7 @@ type Stat struct {
// Summed up cpu statistics.
CPUTotal CPUStat
// Per-CPU statistics.
CPU []CPUStat
CPU map[int64]CPUStat
// Number of times interrupts were handled, which contains numbered and unnumbered IRQs.
IRQTotal uint64
// Number of times a numbered IRQ was triggered.
Expand Down Expand Up @@ -171,7 +171,9 @@ func (fs FS) Stat() (Stat, error) {
return Stat{}, err
}

stat := Stat{}
stat := Stat{
CPU: make(map[int64]CPUStat),
}

scanner := bufio.NewScanner(bytes.NewReader(data))
for scanner.Scan() {
Expand Down Expand Up @@ -228,9 +230,6 @@ func (fs FS) Stat() (Stat, error) {
if cpuID == -1 {
stat.CPUTotal = cpuStat
} else {
for int64(len(stat.CPU)) <= cpuID {
stat.CPU = append(stat.CPU, CPUStat{})
}
stat.CPU[cpuID] = cpuStat
}
}
Expand Down