33 lines
471 B
Go
33 lines
471 B
Go
package stats
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import (
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"fmt"
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"log"
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"os"
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"path"
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"runtime/pprof"
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"time"
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)
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func MemProfiler(dir string, interval time.Duration) {
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if err := os.MkdirAll(dir, 0750); err != nil {
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panic(err)
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}
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ticker := time.NewTicker(interval)
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i := 0
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for _ = range ticker.C {
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filename := path.Join(
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dir,
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fmt.Sprintf("memprof-%03d.pprof", i),
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)
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f, err := os.Create(filename)
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if err != nil {
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log.Fatal(err)
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}
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pprof.WriteHeapProfile(f)
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f.Close()
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i++
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}
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}
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