github.com/evdatsion/aphelion-dpos-bft@v0.32.1/benchmarks/os_test.go (about) 1 package benchmarks 2 3 import ( 4 "os" 5 "testing" 6 7 cmn "github.com/evdatsion/aphelion-dpos-bft/libs/common" 8 ) 9 10 func BenchmarkFileWrite(b *testing.B) { 11 b.StopTimer() 12 file, err := os.OpenFile("benchmark_file_write.out", 13 os.O_RDWR|os.O_CREATE|os.O_APPEND, 0600) 14 if err != nil { 15 b.Error(err) 16 } 17 testString := cmn.RandStr(200) + "\n" 18 b.StartTimer() 19 20 for i := 0; i < b.N; i++ { 21 _, err := file.Write([]byte(testString)) 22 if err != nil { 23 b.Error(err) 24 } 25 } 26 27 if err := file.Close(); err != nil { 28 b.Error(err) 29 } 30 if err := os.Remove("benchmark_file_write.out"); err != nil { 31 b.Error(err) 32 } 33 }