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fix(process): 确保CPU使用率计算为非负值

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liang.che 2024-08-16 17:11:45 +08:00
parent 07303dfe82
commit caed610b41
1 changed files with 3 additions and 0 deletions
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3
process/process.go
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@ -338,6 +338,9 @@ func calculatePercent(t1, t2 *cpu.TimesStat, delta float64, numcpu int) float64
return 0 return 0
} }
delta_proc := calculateBusyTime(t2) - calculateBusyTime(t1) delta_proc := calculateBusyTime(t2) - calculateBusyTime(t1)
if delta_proc <= 0 {
return 0
}
overall_percent := ((delta_proc / delta) * 100) * float64(numcpu) overall_percent := ((delta_proc / delta) * 100) * float64(numcpu)
return overall_percent return overall_percent
} }