From: "Jeremy M. Guthrie" <jeremy.guthrie@berbee.com>
To: netdev@oss.sgi.com
Cc: Robert Olsson <Robert.Olsson@data.slu.se>,
Stephen Hemminger <shemminger@osdl.org>
Subject: Re: V2.4 policy router operates faster/better than V2.6
Date: Thu, 6 Jan 2005 09:26:50 -0600 [thread overview]
Message-ID: <200501060926.54588.jeremy.guthrie@berbee.com> (raw)
In-Reply-To: <16860.19615.251360.169722@robur.slu.se>
[-- Attachment #1: Type: text/plain, Size: 3954 bytes --]
On Wednesday 05 January 2005 02:22 pm, Robert Olsson wrote:
> Jeremy M. Guthrie writes:
> > After smp_affinity adjustments and turning off IRQ balancing.
> >
> > eth3 Link encap:Ethernet HWaddr 00:02:B3:D5:7E:30
> >
> > RX packets:537271635 errors:2377048 dropped:2377048
> > overruns:1849169
>
> Worse?
>
> Yes. I'll remember Hararld moved rt_cache_stat /proc/net/stats/ and wrote
> a new utility for it. Should be in iproute2 package. Stephen knows the
> details. Otherwise change path in rtstat. You need this to relate and
> verify the load.
I still don't see the rt_cache_stat file even under 2.4.28 stock. See below.
> Check throughtput and how packet load is used with 2.4.
> /proc/net/softnet_stat and rtstat. Also meditate how the comparison can be
> fair wrt taffic patterns. Do smame with 2.6.
wc -l /proc/net/rt_cache
Segmentation fault
cat /proc/net/rt_cache > /tmp/rt_cache ; wc -l /tmp/rt_cache
cat: write error: Bad address
57664 /tmp/rt_cache
ls -la /proc/net/
total 0
dr-xr-xr-x 6 root root 0 Jan 6 09:22 .
dr-xr-xr-x 55 root root 0 Jan 5 15:23 ..
-r--r--r-- 1 root root 0 Jan 6 09:22 arp
dr-xr-xr-x 2 root root 0 Jan 6 09:22 atm
-r--r--r-- 1 root root 0 Jan 6 09:22 dev
-r--r--r-- 1 root root 0 Jan 6 09:22 dev_mcast
dr-xr-xr-x 2 root root 0 Jan 6 09:22 drivers
-r--r--r-- 1 root root 0 Jan 6 09:22 igmp
-r--r--r-- 1 root root 0 Jan 6 09:22 ip_mr_cache
-r--r--r-- 1 root root 0 Jan 6 09:22 ip_mr_vif
-r--r--r-- 1 root root 0 Jan 6 09:22 ip_queue
-r--r--r-- 1 root root 0 Jan 6 09:22 ip_tables_matches
-r--r--r-- 1 root root 0 Jan 6 09:22 ip_tables_names
-r--r--r-- 1 root root 0 Jan 6 09:22 ip_tables_targets
-r--r--r-- 1 root root 0 Jan 6 09:22 mcfilter
-r--r--r-- 1 root root 0 Jan 6 09:22 netlink
-r--r--r-- 1 root root 0 Jan 6 09:22 netstat
-r--r--r-- 1 root root 0 Jan 6 09:22 pnp
-r--r--r-- 1 root root 0 Jan 6 09:22 psched
-r--r--r-- 1 root root 0 Jan 6 09:22 raw
-r--r--r-- 1 root root 0 Jan 6 09:22 route
dr-xr-xr-x 2 root root 0 Jan 6 09:22 rpc
-r--r--r-- 1 root root 0 Jan 6 09:22 rt_acct
-r--r--r-- 1 root root 0 Jan 6 09:22 rt_cache
-r--r--r-- 1 root root 0 Jan 6 09:22 snmp
-r--r--r-- 1 root root 0 Jan 6 09:22 sockstat
-r--r--r-- 1 root root 0 Jan 6 09:22 softnet_stat
dr-xr-xr-x 2 root root 0 Jan 6 09:22 stat
-r--r--r-- 1 root root 0 Jan 6 09:22 tcp
-r--r--r-- 1 root root 0 Jan 6 09:22 udp
-r--r--r-- 1 root root 0 Jan 6 09:22 unix
-r--r--r-- 1 root root 0 Jan 6 09:22 wireless
ls -la /proc/net/stat/
total 0
dr-xr-xr-x 2 root root 0 Jan 6 09:22 .
dr-xr-xr-x 6 root root 0 Jan 6 09:22 ..
-r--r--r-- 1 root root 0 Jan 6 09:22 arp_cache
-r--r--r-- 1 root root 0 Jan 6 09:22 clip_arp_cache
-r--r--r-- 1 root root 0 Jan 6 09:22 rt_cache
cat /proc/net/softnet_stat
96deb140 0032844e 00012bbb 00000fd8 00000000 00000000 00000000 00000000
00000dd4
00013dda 00000000 00000000 00000000 00000000 00000000 00000000 00000000
0000041f
cat /proc/interrupts
CPU0 CPU1
0: 821852 5664906 IO-APIC-edge timer
1: 484 1247 IO-APIC-edge keyboard
8: 0 2 IO-APIC-edge rtc
14: 5 16 IO-APIC-edge ide0
18: 1928608529 1374 IO-APIC-level eth3
20: 1 226113098 IO-APIC-level eth2
27: 7950 34312 IO-APIC-level eth0
28: 2718 8097 IO-APIC-level aic7xxx
30: 0 0 IO-APIC-level acpi
NMI: 0 0
LOC: 6487240 6487239
ERR: 0
MIS: 0
--
--------------------------------------------------
Jeremy M. Guthrie jeremy.guthrie@berbee.com
Senior Network Engineer Phone: 608-298-1061
Berbee Fax: 608-288-3007
5520 Research Park Drive NOC: 608-298-1102
Madison, WI 53711
[-- Attachment #2: Type: application/pgp-signature, Size: 189 bytes --]
next prev parent reply other threads:[~2005-01-06 15:26 UTC|newest]
Thread overview: 88+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-01-03 20:55 V2.4 policy router operates faster/better than V2.6 Jeremy M. Guthrie
2005-01-03 22:51 ` Stephen Hemminger
2005-01-03 22:56 ` Jeremy M. Guthrie
2005-01-05 13:18 ` Robert Olsson
2005-01-05 15:18 ` Jeremy M. Guthrie
2005-01-05 16:30 ` Robert Olsson
2005-01-05 17:35 ` Jeremy M. Guthrie
2005-01-05 19:25 ` Jeremy M. Guthrie
2005-01-05 20:22 ` Robert Olsson
2005-01-05 20:52 ` Jeremy M. Guthrie
2005-01-06 15:26 ` Jeremy M. Guthrie [this message]
2005-01-06 18:15 ` Robert Olsson
2005-01-06 19:35 ` Jeremy M. Guthrie
2005-01-06 20:29 ` Robert Olsson
2005-01-06 20:54 ` Jeremy M. Guthrie
2005-01-06 20:55 ` Jeremy M. Guthrie
2005-01-06 21:19 ` Jeremy M. Guthrie
2005-01-06 21:36 ` Robert Olsson
2005-01-06 21:46 ` Jeremy M. Guthrie
2005-01-06 22:11 ` Robert Olsson
2005-01-06 22:18 ` Jeremy M. Guthrie
2005-01-06 22:35 ` Robert Olsson
2005-01-07 16:17 ` Jeremy M. Guthrie
2005-01-07 19:18 ` Robert Olsson
2005-01-07 19:38 ` Jeremy M. Guthrie
2005-01-07 20:07 ` Robert Olsson
2005-01-07 20:14 ` Jeremy M. Guthrie
2005-01-07 20:40 ` Robert Olsson
2005-01-07 21:06 ` Jeremy M. Guthrie
2005-01-07 21:30 ` Robert Olsson
2005-01-11 15:11 ` Jeremy M. Guthrie
2005-01-07 22:28 ` Jesse Brandeburg
2005-01-07 22:50 ` Jeremy M. Guthrie
2005-01-07 22:57 ` Stephen Hemminger
2005-01-11 15:17 ` Jeremy M. Guthrie
2005-01-11 16:40 ` Robert Olsson
2005-01-12 1:27 ` Jeremy M. Guthrie
2005-01-12 15:11 ` Robert Olsson
2005-01-12 16:24 ` Jeremy M. Guthrie
2005-01-12 19:27 ` Robert Olsson
2005-01-12 20:11 ` Jeremy M. Guthrie
2005-01-12 20:21 ` Robert Olsson
2005-01-12 20:30 ` Jeremy M. Guthrie
2005-01-12 20:45 ` Jeremy M. Guthrie
2005-01-12 22:02 ` Robert Olsson
2005-01-12 22:21 ` Jeremy M. Guthrie
[not found] ` <16869.42247.126428.508479@robur.slu.se>
2005-01-12 22:42 ` Jeremy M. Guthrie
2005-01-12 22:47 ` Jeremy M. Guthrie
2005-01-12 23:19 ` Robert Olsson
2005-01-12 23:23 ` Jeremy M. Guthrie
2005-01-13 8:56 ` Robert Olsson
2005-01-13 19:28 ` Jeremy M. Guthrie
2005-01-13 20:00 ` David S. Miller
2005-01-13 20:43 ` Jeremy M. Guthrie
2005-01-13 23:13 ` David S. Miller
2005-01-13 21:12 ` Robert Olsson
2005-01-13 22:27 ` Jeremy M. Guthrie
2005-01-14 15:44 ` Robert Olsson
2005-01-14 14:59 ` Jeremy M. Guthrie
2005-01-14 16:05 ` Robert Olsson
2005-01-14 19:00 ` Jeremy M. Guthrie
2005-01-14 19:26 ` Jeremy M. Guthrie
2005-01-16 12:32 ` Robert Olsson
2005-01-16 16:22 ` Jeremy M. Guthrie
2005-01-19 15:03 ` Jeremy M. Guthrie
2005-01-19 22:18 ` Robert Olsson
2005-01-20 1:50 ` Jeremy M. Guthrie
2005-01-20 11:30 ` Robert Olsson
2005-01-20 14:37 ` Jeremy M. Guthrie
2005-01-20 17:01 ` Robert Olsson
2005-01-20 17:14 ` Jeremy M. Guthrie
2005-01-20 21:53 ` Robert Olsson
2005-01-21 21:20 ` Jeremy M. Guthrie
2005-01-21 15:23 ` Robert Olsson
2005-01-21 21:24 ` Jeremy M. Guthrie
2005-01-31 15:37 ` Jeremy M. Guthrie
2005-01-31 18:06 ` Robert Olsson
2005-01-12 22:05 ` Jeremy M. Guthrie
2005-01-12 22:22 ` Robert Olsson
2005-01-12 22:30 ` Jeremy M. Guthrie
2005-01-11 17:17 ` Jeremy M. Guthrie
2005-01-11 18:46 ` Robert Olsson
2005-01-12 1:30 ` Jeremy M. Guthrie
2005-01-12 16:02 ` Robert Olsson
2005-01-04 15:07 ` Jeremy M. Guthrie
[not found] <200501071619.54566.jeremy.guthrie@berbee.com>
2005-01-07 23:23 ` Jesse Brandeburg
2005-01-10 21:11 ` Jeremy M. Guthrie
[not found] <C925F8B43D79CC49ACD0601FB68FF50C02D39006@orsmsx408>
2005-01-13 22:55 ` Jeremy M. Guthrie
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=200501060926.54588.jeremy.guthrie@berbee.com \
--to=jeremy.guthrie@berbee.com \
--cc=Robert.Olsson@data.slu.se \
--cc=netdev@oss.sgi.com \
--cc=shemminger@osdl.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).