Jeremy M. Guthrie writes:
>
> Latest numbers after your patch Robert.
Did the RX interrupts go down?
--ro
> Wed Jan 12 14:05:36 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:21951496 errors:2412189 dropped:2412189 overruns:377090
> frame:0
> TX packets:5 errors:0 dropped:0 overruns:0 carrier:0
> collisions:0 txqueuelen:1000
> RX bytes:3455362966 (3295.2 Mb) TX bytes:398 (398.0 b)
> Base address:0x22a0 Memory:eff80000-effa0000
>
> 95b83157 150dc67c 00c734a1 000d2659 00000000 00000000 00000000 00000000
> 0073cee4
> 00044494 00000000 00000075 00000000 00000000 00000000 00000000 00000000
> 00097c77
> 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
> 0000f8cd 41403122 34c30e49 00000000 00000000 0000b0dd 00006a38 00000002
> 0027279d 0004147b 00000000 2f528a5f 2f42efcf 0000104f 00000000 81d262df
> 00c5d75c
> 0000f8cd 0000e332 0003238f 00000000 00000000 00004263 00000000 00000000
> 0000001e 000000c0 00000002 00004650 00004626 00000000 00000000 0016b879
> 0000024c
>
>
>
>
>
> Wed Jan 12 14:06:36 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:28053281 errors:2899869 dropped:2899869 overruns:427243
> frame:0
> TX packets:5 errors:0 dropped:0 overruns:0 carrier:0
> collisions:0 txqueuelen:1000
> RX bytes:2607094069 (2486.3 Mb) TX bytes:398 (398.0 b)
> Base address:0x22a0 Memory:eff80000-effa0000
>
> 96154d20 150dc67c 00c78bc2 000d2659 00000000 00000000 00000000 00000000
> 0073d31d
> 00044499 00000000 00000075 00000000 00000000 00000000 00000000 00000000
> 00097d2d
> 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
> 0000fc6a 419ad196 34c586ba 00000000 00000000 0000b0e0 00006a40 00000002
> 002729c5 000414cb 00000000 2f5502ff 2f4567f7 0000104f 00000000 83790467
> 00c5e33c
> 0000fc6a 0000e333 00032393 00000000 00000000 00004263 00000000 00000000
> 0000001e 000000c0 00000002 00004650 00004626 00000000 00000000 0016b898
> 0000024c
>
>
> On Wednesday 12 January 2005 01:27 pm, Robert Olsson wrote:
> > Jeremy M. Guthrie writes:
> > > > > ETH3 Interrupts(calc'd from below): 1479968
> > > >
> > > > Very strange...
> > > >
> > > > eth3 is bound to CPU0 which in turn has all packet load... If we were
> > > > to believe your CPU0 was saturated (due to the drops). We should see
> > > > no (RX) interrupts on eth3. But there is a lot... one irq per every
> > > > three packet. Why?
> > >
> > > I have no idea why it would be doing this.
> >
> > Huh seems you didn't add the patch I sent. Below is diff from my editor to
> > your e1000_main.c
> >
> > --ro
> >
> >
> > --- e1000_main.c.jmg 2005-01-12 20:14:08.324168072 +0100
> > +++ e1000_main.c 2005-01-12 20:17:24.777302656 +0100
> > @@ -2264,14 +2264,13 @@
> > netdev->quota -= work_done;
> >
> > /* if no Rx and Tx cleanup work was done, exit the polling mode */
> > - if(!tx_cleaned || (work_done < work_to_do) ||
> > - !netif_running(netdev)) {
> > + if( (!tx_cleaned && (work_done == 0)) || !netif_running(netdev)) {
> > quit_polling: netif_rx_complete(netdev);
> > e1000_irq_enable(adapter);
> > return 0;
> > }
> >
> > - return (work_done >= work_to_do);
> > + return 1;
> > }
> >
> > #endif
>
> --
>
> --------------------------------------------------
> 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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