Subject: Re: Sbus BigMac ethernet adapters
To: None <port-sparc@netbsd.org>
From: Tomi Nylund <wizard@mail.invalid>
List: port-sparc
Date: 01/19/2002 14:37:57
matthew green wrote:
>
> >i've been using one under netbsd on sparc & sparc64 (alternatively,
> >i only have one card) for a few years and it seems to work as fine
> >as that card can.
>
> I'll second that but now Matt has me curious: 'as fine as the that
> card can [perform]'.. what does that imply? It's a half-duplex
> card.. beyond that, what other limitations are we looking at here?
>
> i had lots of hangs with a be card under solaris. i've never really
> stressed it under netbsd, but perhaps it was the solaris driver..
My guess would be the solaris driver: we use two such cards in a SS20
firewall, behind which are two U1's with hme's. When making full backups
to a machine on the other side of the firewall, the workload looks like
this:
load averages: 1.84, 1.71, 1.46
17:05:47 13 processes: 4 runnable, 8 sleeping, 1 on processor
CPU states: 0.1% user, 0.0% nice, 0.0% system, 99.8% interrupt, 0.1%
idle
Memory: 5108K Act, 2436K Inact, 132K Wired, 101M Free, 328M Swp free
This goes on for two straight *days* (48 hours). Our intranet is still
usable, you can browse the internet, irc, whatever. It just takes
around three minutes to connect to the firewall via ssh ;)
I would say they're stable.
Tomi