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Default to seven steered streams across the full frame size range

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flamingcow
2026-07-25 19:15:20 -07:00
parent 7e77d22f36
commit ed0f1d11e6
2 changed files with 37 additions and 23 deletions
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main.go
+2 -2
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@@ -301,9 +301,9 @@ func main() {
var (
aName = flag.String("a", "", "first interface")
bName = flag.String("b", "", "second interface")
sizesArg = flag.String("sizes", "1024,1280,1514", "frame sizes in bytes, excluding FCS, cycled per packet; below ~900 the host cannot keep up and loss stops meaning anything")
sizesArg = flag.String("sizes", "64,128,256,512,1024,1280,1514", "frame sizes in bytes, excluding FCS, cycled per packet")
patArg = flag.String("pattern", "prbs", "payload pattern")
streams = flag.Int("streams", 4, "independent streams per direction; each gets its own ethertype, steered by a flow rule to its own rx queue")
streams = flag.Int("streams", 7, "independent streams per direction, capped by rx rings; each gets its own ethertype, steered by a flow rule to its own rx queue")
batch = flag.Int("batch", 64, "frames per sendmmsg/recvmmsg call")
duplex = flag.Bool("duplex", true, "run both directions simultaneously")
txCPUs = flag.String("txcpus", "", "comma-separated CPUs to pin tx workers to")