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Date:      Sat, 6 Mar 2004 21:08:52 -0400 (AST)
From:      "Marc G. Fournier" <scrappy@hub.org>
To:        Mike Tancsa <mike@sentex.net>
Cc:        freebsd-stable@freebsd.org
Subject:   Re: Odd network issue ... *very* slow scp between two servers
Message-ID:  <20040306210515.M13247@ganymede.hub.org>
In-Reply-To: <6.0.3.0.0.20040306180314.08adede0@209.112.4.2>
References:  <20040306130937.N71806@ganymede.hub.org> <6.0.3.0.0.20040306180314.08adede0@209.112.4.2>

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On Sat, 6 Mar 2004, Mike Tancsa wrote:

> At 12:48 PM 06/03/2004, Marc G. Fournier wrote:
> >the fxp device is running:
> >         media: Ethernet autoselect (100baseTX <full-duplex>)
> >
> >the em device is running:
> >         media: Ethernet 100baseTX <full-duplex>
>
> what does netstat -ni show on both machines for those NICs ?  Is the switch
> managed ? If so, see if there are any errors.  Also run the tests where
> there is little load going on.  A load of 7 is going to impact something
> that needs cpu power (i.e. the ssh encryption)

re: cpu power ... note that I'm not doing anything special as far as ssh
is concerned for the tests ... just using pure ftp ... I thought about the
encryption/cpu stuff for doing the tests ...

Also, is there a way, without a reboot, to "reset" the values from netstat
-ni?


Utime of 38days, fxp device:
jupiter# netstat -ni
Name    Mtu Network       Address              Ipkts Ierrs    Opkts Oerrs  Coll
fxp0   1500 <Link#1>    00:03:47:30:a7:1b 345383190     1 369483175     1     0
fxp0   1500 192.168.0     192.168.0.2      1696567     -  1641772     -     -
fxp0   1500 200.46.204    200.46.204.3    987470156     - 1288203963     -     -
fxp0   1500 200.46.204.71 200.46.204.71   187199948     - 11419874     -     -
fxp0   1500 200.46.204.73 200.46.204.73     542557     -   173248     -     -
fxp0   1500 200.46.204.14 200.46.204.145     55466     -    18433     -     -
fxp0   1500 200.46.204.16 200.46.204.167    372995     -    74770     -     -
fxp0   1500 200.46.204.18 200.46.204.182  41019822     -  1171098     -     -
fxp0   1500 200.46.204.19 200.46.204.197     58929     -    18699     -     -
fxp0   1500 200.46.204.16 200.46.204.16    1032164     -   414965     -     -
fxp0   1500 200.46.204.18 200.46.204.18     234154     -    58828     -     -
fxp0   1500 200.46.204.57 200.46.204.57     163146     -    46629     -     -
fxp0   1500 200.46.204.19 200.46.204.199    328848     -    40467     -     -
fxp0   1500 200.46.204.20 200.46.204.201    484270     -    53513     -     -
fxp0   1500 200.46.204.46 200.46.204.46     170763     -    21802     -     -
fxp0   1500 200.46.204.20 200.46.204.202     74370     -    23707     -     -
fxp0   1500 200.46.204.45 200.46.204.45     295479     -    61179     -     -
fxp0   1500 200.46.204.20 200.46.204.204    139619     -    29121     -     -
fxp0   1500 200.46.204.59 200.46.204.59     186158     -    39353     -     -
fxp0   1500 200.46.204.20 200.46.204.206     62224     -    23471     -     -
fxp0   1500 200.46.204.21 200.46.204.210    369213     -    70792     -     -
fxp0   1500 200.46.204.21 200.46.204.211   6011561     -  5693339     -     -
fxp0   1500 200.46.204.21 200.46.204.213    264988     -   149447     -     -
fxp0   1500 200.46.204.14 200.46.204.14    2562578     -  1302149     -     -
fxp0   1500 200.46.204.77 200.46.204.77      64410     -    19860     -     -
fxp0   1500 200.46.204.21 200.46.204.214     75827     -    35438     -     -
fxp0   1500 200.46.204.76 200.46.204.76     146356     -    19558     -     -
fxp0   1500 200.46.204.78 200.46.204.78      60962     -    19553     -     -
fxp0   1500 200.46.204.66 200.46.204.66     420061     -   106778     -     -
fxp0   1500 200.46.204.23 200.46.204.23      58614     -    19549     -     -
fxp0   1500 200.46.204.21 200.46.204.21      81978     -    26951     -     -
fxp0   1500 200.46.204.23 200.46.204.235    135419     -    24683     -     -
fxp0   1500 200.46.204.43 200.46.204.43     370134     -    21605     -     -
fxp0   1500 200.46.204.68 200.46.204.68      69296     -    19684     -     -
fxp0   1500 200.46.204.62 200.46.204.62      81645     -    18772     -     -
fxp0   1500 200.46.204.24 200.46.204.24      64638     -    18935     -     -
fxp0   1500 200.46.204.30 200.46.204.30     214915     -    22174     -     -
fxp0   1500 200.46.204.35 200.46.204.35      63671     -    18825     -     -
fxp0   1500 200.46.204.48 200.46.204.48     165665     -    35203     -     -
fxp0   1500 200.46.204.41 200.46.204.41     678981     -    36880     -     -
fxp0   1500 200.46.204.44 200.46.204.44      67899     -    18770     -     -
fxp0   1500 200.46.204.49 200.46.204.49     109952     -    20497     -     -
fxp0   1500 200.46.204.85 200.46.204.85      85634     -    20415     -     -
fxp0   1500 200.46.204.58 200.46.204.58     213410     -   131228     -     -
fxp0   1500 200.46.204.63 200.46.204.63     217976     -    32161     -     -
fxp0   1500 200.46.204.64 200.46.204.64      63198     -    18433     -     -
fxp0   1500 200.46.204.69 200.46.204.69      81531     -    18471     -     -
fxp0   1500 200.46.204.75 200.46.204.75     675483     -   181483     -     -
fxp0   1500 200.46.204.82 200.46.204.82    2439300     -   299056     -     -
fxp0   1500 200.46.204.86 200.46.204.86      77058     -    19421     -     -
fxp0   1500 200.46.204.87 200.46.204.87     217143     -    20348     -     -
fxp0   1500 200.46.204.88 200.46.204.88     354164     -    56194     -     -
fxp0   1500 200.46.204.21 200.46.204.215     65691     -     1366     -     -
fxp0   1500 200.46.204.38 200.46.204.38     143825     -    18084     -     -
fxp0   1500 200.46.204.11 200.46.204.111     70415     -     4630     -     -
fxp0   1500 200.46.204.13 200.46.204.130     60041     -    15083     -     -
fxp0   1500 200.46.204.13 200.46.204.133      8770     -      128     -     -
fxp0   1500 200.46.204.15 200.46.204.150      2893     -      101     -     -
fxp0   1500 200.46.204.17 200.46.204.178      2910     -      101     -     -
fxp1*  1500 <Link#2>    00:03:47:30:a7:1c        0     0        0     0     0
lo0   16384 <Link#3>                     944536561     0 944536561     0     0
lo0   16384 127           127.0.0.1          18097     -    18097     -     -


Uptime of 57days, em device:
neptune# netstat -ni
Name    Mtu Network       Address              Ipkts Ierrs    Opkts Oerrs  Coll
em0    1500 <Link#1>    00:07:e9:05:1b:2e 760794856 58002330 775900767     0     0
em0    1500 192.168.0     192.168.0.1       109171     -    35890     -     -
em0    1500 200.46.204    200.46.204.2    677664597     - 1176365382     -     -
em0    1500 200.46.204.13 200.46.204.13    2091667     -   611963     -     -
em0    1500 200.46.204.17 200.46.204.17     684580     -   151528     -     -
em0    1500 200.46.204.20 200.46.204.20    1089863     -   375859     -     -
em0    1500 200.46.204.14 200.46.204.142   1050090     -    30380     -     -
em0    1500 200.46.204.17 200.46.204.174    140928     -    40304     -     -
em0    1500 200.46.204.17 200.46.204.177    612608     -   178468     -     -
em0    1500 200.46.204.14 200.46.204.146   2352536     -    47116     -     -
em0    1500 200.46.204.17 200.46.204.173     82991     -    28641     -     -
em0    1500 200.46.204.21 200.46.204.218   4996818     -  1404142     -     -
em0    1500 200.46.204.20 200.46.204.207  28134252     -  3084223     -     -
em0    1500 200.46.204.10 200.46.204.107  618058330     - 530713371     -     -
em0    1500 200.46.204.11 200.46.204.113  1954331224     - 1775049769     -     -
em0    1500 200.46.204.10 200.46.204.108  170747088     - 87141258     -     -
em0    1500 200.46.204.11 200.46.204.115  19879264     -  9947015     -     -
em0    1500 200.46.204.83 200.46.204.83    2526483     -   139087     -     -
em0    1500 200.46.204.11 200.46.204.114  345697986     - 345615159     -     -
em0    1500 200.46.204.20 200.46.204.200   4771529     -  2236639     -     -
em0    1500 200.46.204.15 200.46.204.152  58750248     - 55795007     -     -
em0    1500 200.46.204.47 200.46.204.47     187576     -   123983     -     -
em0    1500 200.46.204.12 200.46.204.128   1513330     -  1127112     -     -
em0    1500 200.46.204.20 200.46.204.203  108804733     - 93393987     -     -
em0    1500 200.46.204.21 200.46.204.216    169796     -    72448     -     -
em0    1500 200.46.204.23 200.46.204.238    641998     -    82805     -     -
em0    1500 200.46.204.22 200.46.204.227    742542     -   506454     -     -
em0    1500 200.46.204.14 200.46.204.148    173117     -   128037     -     -
em0    1500 200.46.204.13 200.46.204.131    144766     -    75200     -     -
em0    1500 200.46.204.13 200.46.204.138     15210     -     6691     -     -
em1*   1500 <Link#2>    00:07:e9:05:1b:2f        0     0        0     0     0
lo0   16384 <Link#3>                      3326829156     0 3326829156     0     0
lo0   16384 127           127.0.0.1          45416     -    45416     -     -


----
Marc G. Fournier           Hub.Org Networking Services (http://www.hub.org)
Email: scrappy@hub.org           Yahoo!: yscrappy              ICQ: 7615664



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