I've got to ask...how good are those drivers?  I mean, how old are they?
 Are
they from a well known vendor with a good record of driver dev on Solaris?
Who is the vendor, out of curiosity?

With a new(-ish) technology like WiMax, the first thing I'd be worried
about
would be the driver support.

Also, SACK?  Jumbo frames?  Just curious if you tried any tuning in these
areas, and if so, what results you received.

On Mon, May 10, 2010 at 08:38, Ken Mandelberg <[email protected]> wrote:

> I've been testing a wimax 8 megabit connection. Against a Linux server I
> get essentially full throughput of a megabyte/sec on bulk transfers. Against
> a Solaris 10 sparc I get about a quarter of that.
>
> Ping shows about 100ms of latency against both servers (they are both on
> the same Lan). I've tried some tuning on sparc increasing tcp_cwnd_max,
> tcp_xmit_hiwat,  and tcp_recv_hiwat, but I don't see any real effect.
>
> Is there something else to tune?
>
> This was on Sol 10 U3. I haven't tried tuning on U6, but the default
> performance is equally poor.
> --
> This message posted from opensolaris.org
> _______________________________________________
> networking-discuss mailing list
> [email protected]
>



-- 
"You can choose your friends, you can choose the deals." - Equity Private

"If Linux is faster, it's a Solaris bug." - Phil Harman

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Twitter - @khyron4eva
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