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Date:      Tue, 24 Aug 2004 14:37:22 +0200 (CEST)
From:      =?iso-8859-1?q?Claus=20Guttesen?= <cguttesen@yahoo.dk>
To:        Lukas Ertl <le@FreeBSD.org>, Doug White <dwhite@gumbysoft.com>
Cc:        freebsd-current@FreeBSD.org
Subject:   Re: PLEASE TEST: IPI deadlock avoidance patch
Message-ID:  <20040824123722.53222.qmail@web14123.mail.yahoo.com>
In-Reply-To: <20040824141238.K3016@pcle2.cc.univie.ac.at>

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>> please try this patch:
>> 
>>
>> http://people.freebsd.org/~dwhite/smp_rv_mtx.patch
> 
> OK, it seems I shouted out too early.  '-jX'
> of uptime.  It's a Dual Xeon with HTT, SCHED_4BSD,
> ADAPTIVE_GIANT, and no WITNESS or INVARIANTS.

Have you tried disabling HTT? Do you gain better
performance when HTT is enabled?

Claus


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