8000 Add memory leak program by aoi1 · Pull Request #31 · aoi1/bbf-kubernetes · GitHub
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Add memory leak program #31

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Merged
merged 1 commit into from
Dec 2, 2023
Merged

Add memory leak program #31

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29 changes: 15 additions & 14 deletions hello-server/main.go
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Original file line number Diff line number Diff line change
Expand Up @@ -20,7 +20,21 @@ func main() {
http.NotFound(w, r)
return
}
fmt.Fprintf(w, "Hello, world! Let's learn Kubernetes!")

const chunkSize = 50 * 1024 * 1024
var memoryChunk []byte

for {
newData := make([]byte, chunkSize)
for i := 0; i < chunkSize; i++ {
newData[i] = 0
}

memoryChunk = append(memoryChunk, newData...)

// 少しの遅延を追加してCPUの過剰使用を避ける
time.Sleep(10 * time.Millisecond)
}
})

http.HandleFunc("/healthz", func(w http.ResponseWriter, r *http.Request) {
Expand All @@ -40,17 +54,4 @@ func main() {
if err != nil {
log.Fatal(err)
}
const chunkSize = 50 * 1024 * 1024
var memoryChunk []byte
for {
newData := make([]byte, chunkSize)
for i := 0; i < chunkSize; i++ {
newData[i] = 0
}

memoryChunk = append(memoryChunk, newData...)

// 少しの遅延を追加してCPUの過剰使用を避ける
time.Sleep(10 * time.Millisecond)
}
}
0