Performance of 4.x vs 5.x (Re: Lifetime of FreeBSD branches)
Pedro O. Varangot
pedro.varangot at cyclelogic.com
Tue May 24 11:58:02 PDT 2005
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It's in /usr/src/sys/conf/NOTES.
I think this is due to it being an architecture independent option.
> Kris Kennaway wrote:
>> Also try defining PREEMPTION in your kernel on 5.x and above (if you
>> are running i386 or amd64). There have been very occasional reports
>> of panics with this option enabled (although I use it everywhere and
>> have not seen problems on my heavily loaded machines), but interactive
>> response should be much better.
> i cannot find (a description of) PREEMPTION in NOTES or GENERIC (on 5.4
> on i386).
> am i missing something?
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