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@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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