Re: Improving the kernel/i386 timecounter performance (GSoC proposal)

From: Poul-Henning Kamp <phk_at_phk.freebsd.dk>
Date: Fri, 27 Mar 2009 23:02:02 +0000
In message <alpine.BSF.2.00.0903272254460.12518_at_fledge.watson.org>, Robert Wats
on writes:

>I guess interesting questions are whether (a) it would be desirable to have 
>per-page, per-cpu, or per-thread mappings.  If there are non-synchronized 
>TSCs, then there might be some interesting advantages to a per-CPU page.

Rule #3:
	The only thing worse than generalizing from one example is
	generalizing from no examples at all.

We can add those mappings when we know why we would want them.


-- 
Poul-Henning Kamp       | UNIX since Zilog Zeus 3.20
phk_at_FreeBSD.ORG         | TCP/IP since RFC 956
FreeBSD committer       | BSD since 4.3-tahoe    
Never attribute to malice what can adequately be explained by incompetence.
Received on Fri Mar 27 2009 - 22:02:05 UTC

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