package benchmarks import ( "os" "testing" cmn "github.com/tendermint/tmlibs/common" ) func BenchmarkFileWrite(b *testing.B) { b.StopTimer() file, err := os.OpenFile("benchmark_file_write.out", os.O_RDWR|os.O_CREATE|os.O_APPEND, 0600) if err != nil { b.Error(err) } testString := cmn.RandStr(200) + "\n" b.StartTimer() for i := 0; i < b.N; i++ { _, err := file.Write([]byte(testString)) if err != nil { b.Error(err) } } if err := file.Close(); err != nil { b.Error(err) } if err := os.Remove("benchmark_file_write.out"); err != nil { b.Error(err) } }