Network I/O

[Eli Dart]

In reply to "Eicke" <eick.jac at terra.com.br> :

> Hi folks,
> 
> I have two servers in the same network segment and with the same =
> hardware.
> The First work as a router and second is a DNS, a HTTP, and Postifix =
> server.
> 
> I realized a test, I tried to copy a 1Gb file from servers to my =
> machine.
> 
> 
> I am very bother because this:
> 
> Server 1 transmition speed 250kb/s
> Server 2 transmition speed 15kb/s (!!!!!!!!!!!!!!!!!!!)

Check the network configuration of server 2 and the switch to which 
it is connected -- you may have a duplex mismatch.

		--eli


> 
> 
> 
> 
> 
> 
> Some Server 2 datas:
> 
> -CPU is often IDLE
> -Memory average utilization is 80%
> -Interface traffic average is 8k
> -few users have shell access and run pine only
> -some network connection number , as following:
> Active Internet connections
> 
> Proto Recv-Q Send-Q Local Address Foreign Address (state)
> 
> tcp4 0 10237 bh.4037 mta-v20.level3.m.smtp ESTABLISHED
> 
> tcp4 0 0 bh.smtp 192.168.4.10.1360 ESTABLISHED
> 
> tcp4 0 20 bh.ssh 192.168.2.9.1524 ESTABLISHED
> 
> tcp4 0 0 bh.ssh 192.168.2.9.1469 ESTABLISHED
> 
> tcp4 0 0 bh.ssh 192.168.2.11.2331 ESTABLISHED
> 
> tcp4 0 0 bh.imap 192.168.4.25.1097 ESTABLISHED
> 
> tcp4 0 0 bh.imap 192.168.2.17.33295 ESTABLISHED
> 
> tcp4 0 0 bh.ssh 192.168.2.4.42974 ESTABLISHED
> 
> tcp4 0 0 bh.ssh 192.168.2.17.33277 ESTABLISHED
> 
> tcp4 0 0 bh.ssh 192.168.2.4.40383 ESTABLISHED
> 
> tcp4 0 0 localhost.domain *.* LISTEN
> 
> tcp4 0 0 bh.domain *.* LISTEN
> 
> udp4 0 0 localhost.domain *.*
> 
> udp4 0 0 bh.domain *.*
> 
> -Interface configuration is
> 
> fxp0: media: Ethernet 100baseTX <full-duplex>;
> 
> - switch point is 100full
> 
> - There are not errors ou colisions on interface;
> 
> 
> 
> Could you help me?
> 
> Regards.
> 
> Eicke.
> 
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