iscsi initiator speed very low in FreeBSD 7

Pierre Beyssac beyssac at enst.fr
Tue Feb 26 15:58:17 UTC 2008


Hello,

On Tue, Feb 26, 2008 at 01:37:09PM +0100, Thomas Steen Rasmussen wrote:
> Windows Vista / Windows Server 2008 get impressive speeds from this SAN (2008 got close to 800 megabits in one test). FreeBSD is not even close to that speed. I have tried a bunch of different things, but I always seem to end up with a speed close to 700 kilobits. This is all on gigabit links.

I've seen a similar problem (30-second timeout in the code due to
a race condition). You might want to try the attached patch. It
fixed the slowness for me. I intend to commit it to current very
soon.
-- 
A: Yes.					  Pierre Beyssac pb at enst.fr
>Q: Are you sure?
>>A: Because it reverses the logical flow of conversation.
>>>Q: Why is top posting annoying in email?


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