@ 14:51:44 we can see the secret_interval kick in. Otherwise we run very
solid.
101Kpps 8)
1024 buffers on the RX of eth3.
echo 86400 > /proc/sys/net/ipv4/route/secret_interval
echo 524288 > /proc/sys/net/ipv4/route/gc_thresh
It appears to be cruising right along now.
-----------
01/19/05 14:49:57 entries: 0007fffa Pkts: 1413598 Err: 0 PPS: 94239
Drop %: 0.0% Eth3RXInt: 309669 Eth2TXInt: 36693
01/19/05 14:50:13 entries: 0007fff7 Pkts: 1448829 Err: 0 PPS: 96588
Drop %: 0.0% Eth3RXInt: 295522 Eth2TXInt: 36475
01/19/05 14:50:28 entries: 0007ffff Pkts: 1449774 Err: 0 PPS: 96651
Drop %: 0.0% Eth3RXInt: 292556 Eth2TXInt: 36780
01/19/05 14:50:43 entries: 00080000 Pkts: 1454807 Err: 0 PPS: 96987
Drop %: 0.0% Eth3RXInt: 300945 Eth2TXInt: 35358
01/19/05 14:50:58 entries: 00080000 Pkts: 1426412 Err: 0 PPS: 95094
Drop %: 0.0% Eth3RXInt: 303005 Eth2TXInt: 35118
01/19/05 14:51:14 entries: 00080002 Pkts: 1471279 Err: 0 PPS: 98085
Drop %: 0.0% Eth3RXInt: 298152 Eth2TXInt: 35573
01/19/05 14:51:29 entries: 00080002 Pkts: 1402715 Err: 0 PPS: 93514
Drop %: 0.0% Eth3RXInt: 314880 Eth2TXInt: 37688
01/19/05 14:51:44 entries: 00007ef6 Pkts: 1335367 Err: 204660 PPS:
89024 Drop %: 15.32% Eth3RXInt: 203518 Eth2TXInt: 54907
01/19/05 14:52:00 entries: 00014a3a Pkts: 1484009 Err: 0 PPS: 98933
Drop %: 0.0% Eth3RXInt: 138942 Eth2TXInt: 60283
01/19/05 14:52:15 entries: 0001f092 Pkts: 1441979 Err: 0 PPS: 96131
Drop %: 0.0% Eth3RXInt: 175142 Eth2TXInt: 53552
01/19/05 14:52:30 entries: 00028f95 Pkts: 1460829 Err: 0 PPS: 97388
Drop %: 0.0% Eth3RXInt: 181189 Eth2TXInt: 53574
01/19/05 14:52:45 entries: 000303a3 Pkts: 1423530 Err: 0 PPS: 94902
Drop %: 0.0% Eth3RXInt: 234029 Eth2TXInt: 48046
01/19/05 14:53:01 entries: 00035167 Pkts: 1443491 Err: 0 PPS: 96232
Drop %: 0.0% Eth3RXInt: 270393 Eth2TXInt: 40791
01/19/05 14:53:16 entries: 0003994a Pkts: 1455118 Err: 0 PPS: 97007
Drop %: 0.0% Eth3RXInt: 276102 Eth2TXInt: 39695
01/19/05 14:53:31 entries: 0003df5a Pkts: 1405048 Err: 0 PPS: 93669
Drop %: 0.0% Eth3RXInt: 287641 Eth2TXInt: 39903
01/19/05 14:53:46 entries: 00041f5c Pkts: 1392438 Err: 0 PPS: 92829
Drop %: 0.0% Eth3RXInt: 307840 Eth2TXInt: 40216
01/19/05 14:54:01 entries: 00045da3 Pkts: 1486506 Err: 0 PPS: 99100
Drop %: 0.0% Eth3RXInt: 280067 Eth2TXInt: 38030
01/19/05 14:54:17 entries: 00049a78 Pkts: 1504340 Err: 0 PPS: 100289
Drop %: 0.0% Eth3RXInt: 276769 Eth2TXInt: 36982
01/19/05 14:54:32 entries: 0004d72b Pkts: 1489358 Err: 0 PPS: 99290
Drop %: 0.0% Eth3RXInt: 280576 Eth2TXInt: 37378
01/19/05 14:54:47 entries: 00051214 Pkts: 1475776 Err: 0 PPS: 98385
Drop %: 0.0% Eth3RXInt: 289098 Eth2TXInt: 36632
01/19/05 14:55:02 entries: 00054ceb Pkts: 1527761 Err: 0 PPS: 101850
Drop %: 0.0% Eth3RXInt: 273478 Eth2TXInt: 35447
01/19/05 14:55:18 entries: 000584f7 Pkts: 1482312 Err: 0 PPS: 98820
Drop %: 0.0% Eth3RXInt: 288181 Eth2TXInt: 35792
01/19/05 14:55:33 entries: 0005be56 Pkts: 1477823 Err: 0 PPS: 98521
Drop %: 0.0% Eth3RXInt: 284099 Eth2TXInt: 36698
01/19/05 14:55:48 entries: 0005f55b Pkts: 1489107 Err: 0 PPS: 99273
Drop %: 0.0% Eth3RXInt: 289669 Eth2TXInt: 36162
01/19/05 14:56:03 entries: 00062ae8 Pkts: 1451832 Err: 0 PPS: 96788
Drop %: 0.0% Eth3RXInt: 299549 Eth2TXInt: 36259
01/19/05 14:56:19 entries: 000660cd Pkts: 1423292 Err: 0 PPS: 94886
Drop %: 0.0% Eth3RXInt: 306119 Eth2TXInt: 36382
01/19/05 14:56:34 entries: 000697a1 Pkts: 1458930 Err: 0 PPS: 97262
Drop %: 0.0% Eth3RXInt: 302765 Eth2TXInt: 37878
On Wednesday 19 January 2005 04:18 pm, Robert Olsson wrote:
> Jeremy M. Guthrie writes:
> > > gc_elasticity, gc_interval, gc_thresh etc I would avoid
> > > gc_min_interval.
> >
> > I have done a little tweaking. I now hold at around 520K routes in the
> > hash. I still drop packets every secret_interval but I've upped that
> > counter so I don't whack all of my hash entries all that often.
>
> Sounds you done progress.
> This with relative conservative setting if RX-buffers?
>
> secret_interval needs special care as it flushes the cache totally.
>
> What did you tweak?
> Your output from rtstat will be very interesting.
>
>
> --ro
--
--------------------------------------------------
Jeremy M. Guthrie jeremy.guthrie@xxxxxxxxxx
Senior Network Engineer Phone: 608-298-1061
Berbee Fax: 608-288-3007
5520 Research Park Drive NOC: 608-298-1102
Madison, WI 53711
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