On 21 Feb 2001 eeh@netbsd.org wrote:

	> That seems to be a common problem with recent kernels.  They appear to
	> lose clock interrupts.  Maybe other interrupts as well.

	Is it known why it happens?

Initial investigation shows some correllation between lost
interrupts and exiting the scheduler.  However, there's
quite some difference between that and actually isolating
the root cause.

Charles posted some of his findings recently.  I think
that was in tech-kern.

Eduardo