Re: strange performance problem with a modem
On Mon, 2002-07-15 at 18:10, martin f krafft wrote:
> also sprach Ron Johnson <ron.l.johnson@cox.net> [2002.07.15.2155 +0200]:
> > Could it be the the FIFO on the UART is too small, and thus
> > breaks out in a storm of interrupt?
>
> madduck@embryo:~$ setserial /dev/modem
> /dev/modem, UART: 16550A, Port: 0x03f8, IRQ: 4
>
> how to check?
>
> but why would that make a getty session on minicom fail but a (more
> resource and traffic intensive) PPP session persists without such
> problems?
Good point. Is the modem that the ppp connection is on an
internal modem? They have emulated UARTs.
It's been so long since I've used a modem that I'm pretty rusty
on all this stuff...
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| Ron Johnson, Jr. Home: ron.l.johnson@cox.net |
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