46 lines
793 B
Go
46 lines
793 B
Go
// +build prof
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package main
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import (
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"os"
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"runtime/pprof"
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_ "net/http/pprof"
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_ "github.com/ianlancetaylor/cgosymbolizer"
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)
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func init() {
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// go func() {
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// if err := http.ListenAndServe("localhost:42069", nil); err != nil {
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// log.Error(errors.Wrap(err, "Failed to start profiling HTTP server"))
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// }
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// }()
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// runtime.SetBlockProfileRate(1)
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// f, _ := os.Create("/tmp/cchat.pprof")
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// p := pprof.Lookup("block")
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// destructor = func() {
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// log.Println("==destructor==")
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// if err := p.WriteTo(f, 2); err != nil {
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// log.Println("Profile writeTo error:", err)
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// }
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// f.Close()
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// }
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f, _ := os.Create("/tmp/cchat.pprof")
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if err := pprof.StartCPUProfile(f); err != nil {
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panic(err)
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}
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destructor = func() {
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pprof.StopCPUProfile()
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f.Close()
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}
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}
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