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

Kris Kennaway kris at
Tue May 24 13:18:55 PDT 2005

On Tue, May 24, 2005 at 10:18:54PM +0200, Matthias Buelow wrote:
> Max Laier wrote:
> > I have seen this on my box.  Disabling one of the USB-ports solved the 
> > problem.  I was seeing very high IRQ-rates.  Check $vmstat -i during the 
> > process to see if you have abnormal high rate jumps.  It might be that we 
> > must investigate some of our drivers to play nice with each other.
> Interrupt rates were normal.

But are any IRQs shared?

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