性能分析工具pprof
pprofFile, pprofErr := os.Create("cpu.pprof") if pprofErr != nil { log.Fatal(pprofErr) } pprof.StartCPUProfile(pprofFile) defer pprof.StopCPUProfile()
pprofFile, pprofErr := os.Create("cpu.pprof")
if pprofErr != nil {
log.Fatal(pprofErr)
}
pprof.StartCPUProfile(pprofFile)
defer pprof.StopCPUProfile()
go tool pprof -http=":8000" ./cpu.pprof
打印编译器转义分析决策
go build -gcflags=-m demo.go
