Performance of 4.x vs 5.x (Re: Lifetime of FreeBSD branches)

Matthias Buelow mkb at
Tue May 24 20:57:01 PDT 2005

Kris Kennaway wrote:

> pcm0 and uhci3 share an interrupt on your system, and both are under
> Giant, so they'll fight over it when one receives an interrupt, and
> nothing else can run in the kernel when that is happening.  Do you
> need USB support?  If not, get rid of it.

Well.. the USB mouse needs it, I guess...


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