func BenchmarkSingleStreamSkips(b *testing.B) { t := layers.TCP{ SrcPort: 1, DstPort: 2, SYN: true, Seq: 1000, BaseLayer: layers.BaseLayer{Payload: []byte{1, 2, 3, 4, 5, 6, 7, 8, 9, 0}}, } a := NewAssembler(NewStreamPool(&testFactory{})) skipped := false for i := 0; i < b.N; i++ { if i%10 == 9 { t.Seq += 10 skipped = true } else if skipped { t.Seq -= 20 } a.Assemble(netFlow, &t) if t.SYN { t.SYN = false t.Seq++ } t.Seq += 10 if skipped { t.Seq += 10 skipped = false } } }
func BenchmarkMultiStreamConn(b *testing.B) { t := layers.TCP{ SrcPort: 1, DstPort: 2, Seq: 0, SYN: true, BaseLayer: layers.BaseLayer{Payload: []byte{1, 2, 3, 4, 5, 6, 7, 8, 9, 0}}, } a := NewAssembler(NewStreamPool(&testFactory{})) for i := 0; i < b.N; i++ { t.SrcPort = layers.TCPPort(i) a.Assemble(netFlow, &t) if i%65536 == 65535 { if t.SYN { t.SYN = false t.Seq += 1 } t.Seq += 10 } } }
func BenchmarkMultiStreamGrow(b *testing.B) { t := layers.TCP{ SrcPort: 1, DstPort: 2, Seq: 0, BaseLayer: layers.BaseLayer{Payload: []byte{1, 2, 3, 4, 5, 6, 7, 8, 9, 0}}, } a := NewAssembler(NewStreamPool(&testFactory{})) for i := 0; i < b.N; i++ { t.SrcPort = layers.TCPPort(i) a.Assemble(netFlow, &t) t.Seq += 10 } }
func BenchmarkSingleStreamLoss(b *testing.B) { t := layers.TCP{ SrcPort: 1, DstPort: 2, SYN: true, Seq: 1000, BaseLayer: layers.BaseLayer{Payload: []byte{1, 2, 3, 4, 5, 6, 7, 8, 9, 0}}, } a := NewAssembler(NewStreamPool(&testFactory{})) for i := 0; i < b.N; i++ { a.Assemble(netFlow, &t) t.SYN = false t.Seq += 11 } }