2013/1/15 Chris Cappuccio <[email protected]>:
> Well your numbers clearly show almost no difference. But TCP might not
> be the best way to test due to the regular ack reply.
Ok, -current kernel:
$ int1=`vmstat -i | awk '$1 ~ /vr0/ {print $2}'`; tcpbench -u -t 100
-r 10000 r; int2=`vmstat -i | awk '$1 ~ /vr0/ {print $2}'`; let "intps
= (int2 - int1) / 100"; echo int/s: $intps
Elapsed: 10000 Mbps: 87.668 Peak Mbps: 87.668 Tx PPS: 7444
Elapsed: 20000 Mbps: 87.217 Peak Mbps: 87.668 Tx PPS: 7406
Elapsed: 30000 Mbps: 87.210 Peak Mbps: 87.668 Tx PPS: 7405
Elapsed: 40000 Mbps: 87.212 Peak Mbps: 87.668 Tx PPS: 7405
Elapsed: 50000 Mbps: 87.210 Peak Mbps: 87.668 Tx PPS: 7405
Elapsed: 60000 Mbps: 87.210 Peak Mbps: 87.668 Tx PPS: 7405
Elapsed: 70000 Mbps: 87.215 Peak Mbps: 87.668 Tx PPS: 7406
Elapsed: 80000 Mbps: 87.208 Peak Mbps: 87.668 Tx PPS: 7405
Elapsed: 89995 Mbps: 87.207 Peak Mbps: 87.668 Tx PPS: 7405
Elapsed: 100005 Mbps: 87.212 Peak Mbps: 87.668 Tx PPS: 7405
int/s: 7472
Patched (http://marc.info/?l=openbsd-tech&m=135820613320957&q=raw) kernel:
$ int1=`vmstat -i | awk '$1 ~ /vr0/ {print $2}'`; tcpbench -u -t 100
-r 10000 r; int2=`vmstat -i | awk '$1 ~ /vr0/ {print $2}'`; let "intps
= (int2 - int1) / 100"; echo int/s: $intps
Elapsed: 10000 Mbps: 87.638 Peak Mbps: 87.638 Tx PPS: 7442
Elapsed: 20000 Mbps: 87.198 Peak Mbps: 87.638 Tx PPS: 7404
Elapsed: 30000 Mbps: 87.193 Peak Mbps: 87.638 Tx PPS: 7404
Elapsed: 40000 Mbps: 87.192 Peak Mbps: 87.638 Tx PPS: 7404
Elapsed: 50000 Mbps: 87.192 Peak Mbps: 87.638 Tx PPS: 7404
Elapsed: 60000 Mbps: 87.199 Peak Mbps: 87.638 Tx PPS: 7404
Elapsed: 70000 Mbps: 87.194 Peak Mbps: 87.638 Tx PPS: 7404
Elapsed: 80000 Mbps: 87.193 Peak Mbps: 87.638 Tx PPS: 7404
Elapsed: 90000 Mbps: 87.198 Peak Mbps: 87.638 Tx PPS: 7404
Elapsed: 100000 Mbps: 87.190 Peak Mbps: 87.638 Tx PPS: 7404
int/s: 7471
--
Michał Markowski
