> > Dec 2 11:08:56 bifrost /kernel: sio0: 208 more tty-level buffer overflows (total
>3356)
> >
> > is appearing on our ppp machine. What are tty-level buffer overflows?
> > How can I fix this? What resource is running out?
>
> Is it safe to assume that this isn't happening on a laptop? At least
> with the old code (I don't know about the new code), sio isn't using
> fast interrupts when used by the laptop code.
Er, you should read the sio(4) manpage too. tty-level buffer overflows
have nothing to do with interrupt latency/execution time.
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