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
}
}
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 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
}
}
}