Comparing D27401 (Diff 80677) impact on forwarding performance:
- HP ProLiant DL360p Gen8 with 8 cores (Intel Xeon E5-2650 @ 2.60GHz)
- Quad port Chelsio 10-Gigabit T540-CR and OPT SFP (SFP-10G-LR)
- FreeBSD 13-head r368606
- BUG: 200 flows only of smallest UDP packets
- 2 static routes
- harvest.mask=351
- ICMP redirect disabled
IPv4:
x r368606: inet packets-per-second forwarded
+ r368606 with D27401 (Diff 80677): inet packets-per-second forwarded
+--------------------------------------------------------------------------+
|+ + + x + + x x x x|
| |______________________AM______________________| |
| |_______M__A___________| |
+--------------------------------------------------------------------------+
N Min Max Median Avg Stddev
x 5 14817134 14817605 14817404 14817394 177.27183
+ 5 14817053 14817274 14817120 14817145 88.039764
Difference at 95.0% confidence
-249.4 +/- 204.12
-0.00168316% +/- 0.00137755%
(Student's t, pooled s = 139.958)
IPv6:
x r368606: inet6 packets-per-second forwarded
+ r368606 with D27401 (Diff 80677): inet6 packets-per-second forwarded
+--------------------------------------------------------------------------+
|x + + x + + + x x x|
| |____________________________A_________M___________________||
| |_____________A____M_______| |
+--------------------------------------------------------------------------+
N Min Max Median Avg Stddev
x 5 14472227 14472800 14472646 14472567 229.55892
+ 5 14472307 14472558 14472490 14472451 104.45908
No difference proven at 95.0% confidence
Flamegraphs: