Lennert Buytenhek writes:
> Can you do me a favor and run the attached script on your box that can
> do 870kpps and send me the output?
OK! netdev is cc:ed as there are related discussions...
sleep was 1 sec and I run SMP kernel. UP kernel give some extra kpps
acript data is attached as well as some systeminfo.
--ro
> #!/bin/sh
>
> DEVICE=eth1
> MAC=00:0E:0C:64:CC:A1
>
> for size in `seq 60 4 1500`
> do
> echo rem_device_all > /proc/net/pktgen/kpktgend_0
> echo add_device $DEVICE > /proc/net/pktgen/kpktgend_0
>
> echo min_pkt_size $size > /proc/net/pktgen/$DEVICE
> echo max_pkt_size $size > /proc/net/pktgen/$DEVICE
> echo count 1000000 > /proc/net/pktgen/$DEVICE
> echo clone_skb 1000000 > /proc/net/pktgen/$DEVICE
> echo dst_min 10.10.10.1 > /proc/net/pktgen/$DEVICE
> echo dst_max 10.10.10.1 > /proc/net/pktgen/$DEVICE
> echo src_min 10.10.10.2 > /proc/net/pktgen/$DEVICE
> echo src_max 10.10.10.2 > /proc/net/pktgen/$DEVICE
> echo src_mac $MAC > /proc/net/pktgen/$DEVICE
> echo dst_mac $MAC > /proc/net/pktgen/$DEVICE
>
> echo start > /proc/net/pktgen/pgctrl
> sleep 0.1
> echo -ne "$size\t"
> tail -1 /proc/net/pktgen/$DEVICE | awk '{print $1}' | sed s/pps//
> done
>
60 825789
64 748975
68 729149
72 719721
76 720204
80 720127
84 702722
88 702799
92 705107
96 701711
100 703858
104 692120
108 696139
112 708936
116 697780
120 677887
124 678158
128 739290
132 737070
136 736894
140 737645
144 737816
148 682755
152 648547
156 646464
160 679270
164 663134
168 649420
172 637685
176 623475
180 612669
184 599538
188 588232
192 577422
196 566923
200 556811
204 547059
208 537637
212 528532
216 519271
220 511227
224 503027
228 495054
232 487353
236 479877
240 472637
244 465579
248 458754
252 452132
256 445681
260 438682
264 433324
268 427376
272 421577
276 416015
280 409920
284 405213
288 400012
292 394926
296 390010
300 385253
304 380546
308 375449
312 370965
316 366609
320 362369
324 358179
328 354149
332 350213
336 346290
340 342524
344 339244
348 335559
352 332027
356 328502
360 324697
364 321396
368 318073
372 315286
376 312123
380 308651
384 305657
388 302719
392 300121
396 296961
400 294140
404 291707
408 288638
412 286076
416 283756
420 280944
424 278409
428 276012
432 273548
436 271198
440 268858
444 266802
448 264349
452 262355
456 259928
460 257763
464 255713
468 253556
472 251542
476 249541
480 247356
484 245664
488 243680
492 241597
496 239978
500 238109
504 236376
508 234565
512 232851
516 231085
520 229229
524 227734
528 226098
532 224427
536 222851
540 221305
544 219546
548 218018
552 216502
556 215007
560 213722
564 212266
568 210867
572 209392
576 207854
580 206483
584 205175
588 203801
592 202445
596 201178
600 199913
604 198779
608 197514
612 196267
616 194893
620 193672
624 192649
628 191481
632 190136
636 189003
640 187870
644 186890
648 185617
652 184589
656 183608
660 182360
664 181342
668 180423
672 179220
676 178234
680 177220
684 176219
688 175234
692 174294
696 173307
700 172330
704 171407
708 170447
712 169538
716 168598
720 167698
724 166792
728 165934
732 165027
736 164170
740 163358
744 162496
748 161627
752 160808
756 160000
760 159041
764 158382
768 157593
772 156769
776 155901
780 155225
784 154484
788 153702
792 152950
796 152207
800 151460
804 150648
808 149907
812 149251
816 148500
820 147832
824 147132
828 146414
832 145748
836 145127
840 144374
844 143728
848 143176
852 142516
856 141817
860 141167
864 140465
868 139840
872 139221
876 138679
880 138089
884 137420
888 136833
892 136218
896 135668
900 135057
904 134445
908 133962
912 133329
916 132754
920 132196
924 131687
928 131121
932 130524
936 130013
940 129437
944 128925
948 128420
952 127892
956 127319
960 126800
964 126278
968 125854
972 125282
976 124800
980 124296
984 123770
988 123291
992 122888
996 122369
1000 121890
1004 121396
1008 120902
1012 120484
1016 120008
1020 119529
1024 119107
1028 118652
1032 118226
1036 117746
1040 117325
1044 116832
1048 116446
1052 115991
1056 115603
1060 115127
1064 114724
1068 114345
1072 113859
1076 113471
1080 113089
1084 112698
1088 112235
1092 111792
1096 111423
1100 111038
1104 110671
1108 110289
1112 109883
1116 109476
1120 109040
1124 108677
1128 108284
1132 107968
1136 107591
1140 107177
1144 106863
1148 106547
1152 106155
1156 105756
1160 105431
1164 105054
1168 104668
1172 104414
1176 104014
1180 103638
1184 103274
1188 103017
1192 102628
1196 102266
1200 101986
1204 101635
1208 101263
1212 100991
1216 100639
1220 100367
1224 100009
1228 99731
1232 99334
1236 99089
1240 98733
1244 98484
1248 98112
1252 97859
1256 97491
1260 97228
1264 96867
1268 96600
1272 96346
1276 95981
1280 95731
1284 95459
1288 95111
1292 94847
1296 94597
1300 94324
1304 93940
1308 93697
1312 93427
1316 93180
1320 92827
1324 92569
1328 92302
1332 92070
1336 91812
1340 91545
1344 91196
1348 90984
1352 90724
1356 90455
1360 90194
1364 89929
1368 89666
1372 89415
1376 89162
1380 88930
1384 88651
1388 88409
1392 88161
1396 87932
1400 87672
1404 87405
1408 87176
1412 86910
1416 86670
1420 86454
1424 86158
1428 85945
1432 85771
1436 85508
1440 85260
1444 85024
1448 84782
1452 84537
1456 84367
1460 84065
1464 83888
1468 83646
1472 83397
1476 83240
1480 83018
1484 82770
1488 82552
1492 82374
1496 82122
1500 81882
00:00.0 Host bridge: ServerWorks CNB20LE Host Bridge (rev 06)
00:00.1 Host bridge: ServerWorks CNB20LE Host Bridge (rev 06)
00:02.0 VGA compatible controller: S3 Inc. ViRGE/DX or /GX (rev 01)
00:03.0 Ethernet controller: Digital Equipment Corporation DECchip 21140
[FasterNet] (rev 22)
00:06.0 Ethernet controller: Intel Corp. 82557/8/9 [Ethernet Pro 100] (rev 08)
00:0f.0 ISA bridge: ServerWorks OSB4 South Bridge (rev 50)
00:0f.1 IDE interface: ServerWorks OSB4 IDE Controller
00:0f.2 USB Controller: ServerWorks OSB4/CSB5 OHCI USB Controller (rev 04)
01:01.0 Ethernet controller: Intel Corp. 82543GC Gigabit Ethernet Controller
(Copper) (rev 02)
01:02.0 Ethernet controller: Intel Corp. 82543GC Gigabit Ethernet Controller
(Copper) (rev 02)
01:03.0 SCSI storage controller: Adaptec AIC-7892P U160/m (rev 02)
processor : 0
vendor_id : GenuineIntel
cpu family : 6
model : 8
model name : Pentium III (Coppermine)
stepping : 6
cpu MHz : 866.711
cache size : 256 KB
fdiv_bug : no
hlt_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 2
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov
pat pse36 mmx fxsr sse
bogomips : 1712.12
processor : 1
vendor_id : GenuineIntel
cpu family : 6
model : 8
model name : Pentium III (Coppermine)
stepping : 6
cpu MHz : 866.711
cache size : 256 KB
fdiv_bug : no
hlt_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 2
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov
pat pse36 mmx fxsr sse
bogomips : 1728.51
Linux version 2.6.9-rc2-bk11 (root@Sourcemage) (gcc version 3.3.2) #232 SMP Wed
Oct 20 18:31:15 CEST 2004
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