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add checks for non-empty CPU times during initialization (#401)

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henrygd
2026-02-25 19:04:29 -05:00
parent 096296ba7b
commit 004841717a
1 changed files with 2 additions and 2 deletions
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4
agent/cpu.go
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@@ -14,10 +14,10 @@ var lastPerCoreCpuTimes = make(map[uint16][]cpu.TimesStat)
// init initializes the CPU monitoring by storing the initial CPU times // init initializes the CPU monitoring by storing the initial CPU times
// for the default 60-second cache interval. // for the default 60-second cache interval.
func init() { func init() {
if times, err := cpu.Times(false); err == nil { if times, err := cpu.Times(false); err == nil && len(times) > 0 {
lastCpuTimes[60000] = times[0] lastCpuTimes[60000] = times[0]
} }
if perCoreTimes, err := cpu.Times(true); err == nil { if perCoreTimes, err := cpu.Times(true); err == nil && len(perCoreTimes) > 0 {
lastPerCoreCpuTimes[60000] = perCoreTimes lastPerCoreCpuTimes[60000] = perCoreTimes
} }
} }