It's hard to saturate a 1Gbps connection.  I usually use 1 computer I know
that can do it, cross connect it with the other, and use a traffic
generator like ttcp to test it out.

On Sun, Feb 26, 2012 at 3:48 PM, Mike Borowiec <mik...@wideopenwest.com>wrote:

>  Both problems are now solved...
>
> Evidently there was a problem with BIOS settings (tho I don't recall
> changing anything). I confirmed it wasn't an OS configuration issue by
> booting the OpenIndiana live CD and still saw only one core. I reset to
> BIOS failsafe defaults, and now see both CPU cores. Thanks Garrett!
> root@toybox:~ > psrinfo -vp
> The physical processor has 2 virtual processors (0 1)
>
>   x86 (AuthenticAMD 40F33 family 15 model 67 step 3 clock 2793 MHz)
>         AMD Athlon(tm) 64 X2 Dual Core Processor 5600+  [ Socket: AM2 ]
>
>
> Added "default_mtu=9000;" to bge.conf, and jumbo frames now work. Thanks
> Volker!
> bge0: flags=1000943<UP,BROADCAST,RUNNING,PROMISC,MULTICAST,IPv4> mtu 9000
> index 3
>
> I feel like I should be getting ~100 MB/s via gigabit like I used to, but
> it's still below 50 MB/s. I'll keep picking away at it...
>
> Thanks to all who responded!
>
> Regards,
> mikebo
>
>
> On 2/26/2012 12:23 PM, Garrett D'Amore wrote:
>
> Just a theory:
>
> I suspect a BIOS change was made, which perhaps caused one or more of the 
> tables in ACPI to be reported differently to the host OS.
>
> I'd go back and review all your BIOS settings.
>
> ...
>
> On 2/26/2012 1:56 PM, Volker A. Brandt wrote:
>
> Hi Mike!
>
>
>
> /kernel/drv/bge.conf.  However, there didn't seem to be any
> MaxFrameSize or other obvious things to modify in the driver
> configuration file. [...]
>
> The man page for bge in Solaris 10 says to set the variable like so:
>
>     default_mtu=9000;
>
> Have you tried that?  I would be surprised if it were any different
> in Illumos.
>
>
> Regards -- Volker
>
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