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From: Eugene Grosbein <egrosbein@rdtc.ru>
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To: Adrian Chadd <adrian@freebsd.org>
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Cc: pyunyh@gmail.com, freebsd-net@freebsd.org,
	Lev Serebryakov <lev@freebsd.org>, Ian Smith <smithi@nimnet.asn.au>
Subject: Re: vr(4) troubles for AMD Geode CS5536 chipset
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07.09.2012 00:00, Adrian Chadd пишет:
> On 5 September 2012 00:25, Eugene Grosbein <egrosbein@rdtc.ru> wrote:
>> 05.09.2012 14:03, Adrian Chadd пишет:
>>> waaaaaaaaait.
>>>
>>> Did you say that removing preemption from your kernel fixed your
>>> performance issues?
>>
>> Yes. Also, it seems my original vr(4) troubles (RX path problem)
>> have gone away since I run the kernel without preemption.
> 
> Ok. Can you please compile up both a preempt and non-preempt 4BSD
> kernel with KTR enabled?

Yes, I can easily. What should I do next?
 
> That way we can capture some schedgraph traces and see what the heck
> is going on.

I have not used KTR before, please direct me :-)