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>,
Jesse Brandeburg <jesse.brandeburg@intel.com>
Subject: Re: V2.4 policy router operates faster/better than V2.6
Date: Tue, 11 Jan 2005 19:27:13 -0600 [thread overview]
Message-ID: <200501111927.15574.jeremy.guthrie@berbee.com> (raw)
In-Reply-To: <16868.381.537772.831831@robur.slu.se>
On Tuesday 11 January 2005 10:40 am, Robert Olsson wrote:
> About the same load as last time 80 kpps forwarded and droprate of ~200 pps
> and 2323 fib lookups/sec. Not so bad for PIII but it maybe tuned better.
>
> Did the e1000 patch cure the problem that interrupts got enabled for
> unidirectional traffic? Ring size? I've never seen any win in system
> performance w. RX rings larger than 256 at least not in lab.
ETH3 Interrupts(calc'd from below): 1479968
ETH2 Interrupts: 261543
Packets RX'd on ETH3: 3892720
Packets dropped on RX on ETH3: 10305
This equates to about a 0.26% drop rate. W/ 256 packet RX ring size I see
about a 0.42% drop rate.
This is using both the newest Intel driver w/ your patch and an increased ring
size of 2048.
Tue Jan 11 19:15:04 CST 2005
eth3 Link encap:Ethernet HWaddr 00:02:B3:D5:7E:30
inet addr:10.253.0.1 Bcast:10.255.255.255 Mask:255.255.255.0
inet6 addr: fe80::202:b3ff:fed5:7e30/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:2337377824 errors:14992144 dropped:14992144
overruns:9643826 frame:0
TX packets:5 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:3984064976 (3799.5 Mb) TX bytes:398 (398.0 b)
Base address:0x22a0 Memory:eff80000-effa0000
CPU0 CPU1
0: 93627934 353254270 IO-APIC-edge timer
1: 35 507 IO-APIC-edge i8042
7: 0 0 IO-APIC-level ohci_hcd
8: 0 2 IO-APIC-edge rtc
12: 73 145 IO-APIC-edge i8042
14: 120 313 IO-APIC-edge ide0
18: 2158179576 1815 IO-APIC-level eth3
20: 2 2136514988 IO-APIC-level eth2
27: 204201 371301 IO-APIC-level eth0
28: 14585 75320 IO-APIC-level aic7xxx
30: 0 0 IO-APIC-level acpi
NMI: 0 0
LOC: 446922783 446921227
ERR: 0
MIS: 0
Tue Jan 11 19:16:05 CST 2005
eth3 Link encap:Ethernet HWaddr 00:02:B3:D5:7E:30
inet addr:10.253.0.1 Bcast:10.255.255.255 Mask:255.255.255.0
inet6 addr: fe80::202:b3ff:fed5:7e30/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:2341270544 errors:15002449 dropped:15002449
overruns:9652393 frame:0
TX packets:5 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:1664751812 (1587.6 Mb) TX bytes:398 (398.0 b)
Base address:0x22a0 Memory:eff80000-effa0000
CPU0 CPU1
0: 93639955 353302319 IO-APIC-edge timer
1: 35 507 IO-APIC-edge i8042
7: 0 0 IO-APIC-level ohci_hcd
8: 0 2 IO-APIC-edge rtc
12: 73 145 IO-APIC-edge i8042
14: 120 313 IO-APIC-edge ide0
18: 2159659544 1815 IO-APIC-level eth3
20: 2 2136776531 IO-APIC-level eth2
27: 204245 371369 IO-APIC-level eth0
28: 14593 75343 IO-APIC-level aic7xxx
30: 0 0 IO-APIC-level acpi
NMI: 0 0
LOC: 446982858 446981302
ERR: 0
MIS: 0
--ro
>
> Jeremy M. Guthrie writes:
> > date ; ifconfig eth3 ; cat /proc/net/softnet_stat ;
> > cat /proc/net/stat/rt_cache ; sleep 60 ; date ; ifconfig eth3 ;
> > cat /proc/net/softnet_stat ; cat /proc/net/stat/rt_cache
> >
> > Tue Jan 11 09:12:21 CST 2005
> > eth3 Link encap:Ethernet HWaddr 00:02:B3:D5:7E:30
> > inet addr:10.253.0.1 Bcast:10.255.255.255 Mask:255.255.255.0
> > inet6 addr: fe80::202:b3ff:fed5:7e30/64 Scope:Link
> > UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
> > RX packets:3519452697 errors:5558592 dropped:5558592
> > overruns:4011523 frame:0
> > TX packets:5 errors:0 dropped:0 overruns:0 carrier:0
> > collisions:0 txqueuelen:1000
> > RX bytes:497775695 (474.7 Mb) TX bytes:398 (398.0 b)
> > Base address:0x22a0 Memory:eff80000-effa0000
> >
> > f59427dc 150dc67c 00c562ab 000d2659 00000000 00000000 00000000 00000000
> > 00547b5b
> > 00038622 00000000 00000065 00000000 00000000 00000000 00000000 00000000
> > 0006804f
> > entries in_hit in_slow_tot in_no_route in_brd in_martian_dst
> > in_martian_src out_hit out_slow_tot out_slow_mc gc_total gc_ignored
> > gc_goal_miss gc_dst_overflow in_hlist_search out_hlist_search
> > 0000f3c2 aeca1565 272c383d 00000000 00000000 000089a8 00005298 00000002
> > 001db403 0003054f 00000000 230aa73c 22fe33eb 00000cf0 00000000 b37011dc
> > 00957c14
> > 0000f3c2 0000b975 00029703 00000000 00000000 000035a5 00000000 00000000
> > 00000015 00000083 00000002 000038c8 000038a3 00000000 00000000 0012a566
> > 0000014d
> >
> > Tue Jan 11 09:13:21 CST 2005
> > eth3 Link encap:Ethernet HWaddr 00:02:B3:D5:7E:30
> > inet addr:10.253.0.1 Bcast:10.255.255.255 Mask:255.255.255.0
> > inet6 addr: fe80::202:b3ff:fed5:7e30/64 Scope:Link
> > UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
> > RX packets:3524302561 errors:5571396 dropped:5571396
> > overruns:4022383 frame:0
> > TX packets:5 errors:0 dropped:0 overruns:0 carrier:0
> > collisions:0 txqueuelen:1000
> > RX bytes:3065327250 (2923.3 Mb) TX bytes:398 (398.0 b)
> > Base address:0x22a0 Memory:eff80000-effa0000
> >
> > f5de26f5 150dc67c 00c562b4 000d2659 00000000 00000000 00000000 00000000
> > 00547ffd
> > 00038632 00000000 00000065 00000000 00000000 00000000 00000000 00000000
> > 0006807c
> > entries in_hit in_slow_tot in_no_route in_brd in_martian_dst
> > in_martian_src out_hit out_slow_tot out_slow_mc gc_total gc_ignored
> > gc_goal_miss gc_dst_overflow in_hlist_search out_hlist_search
> > 0000fc1e af11f07b 272e58d3 00000000 00000000 000089a8 00005298 00000002
> > 001db571 00030572 00000000 230cc7f1 23005428 00000cf0 00000000 b4b5b529
> > 009583b9
> > 0000fc1e 0000b977 00029710 00000000 00000000 000035a7 00000000 00000000
> > 00000015 00000083 00000002 000038ca 000038a5 00000000 00000000 0012a5c8
> > 0000014d
> >
> > --
> >
> > --------------------------------------------------
> > 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
--
--------------------------------------------------
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
next prev parent reply other threads:[~2005-01-12 1:27 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
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 [this message]
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
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