Bruce Sass wrote: > > > Have you tried running "irqtune" from the hwtools package? > > > > Nope, I just stumbled upon irqtune when reading the IPmasq (or was it > > diald? ;) HOWTO yesterday. I'll try it next weekend. > > > > > > 1. I have a USR V90 56k modem. If I let it connect at anything above > > > > 33600, the RX rate drops drastically - to around 1kB/s. Any > > > > suggestions? > > > > But, do you think it will also help with this problem? It also shows up > > with virtually no load... > > Try doing a large zmodem download with minicom, if you get CRC > errors when the HD is active then irqtune should fix it up. > > I had an 8MHz box with 4M RAM (the HD was always active ;) and couldn't > transfer files at anything over 2400 bps, it died and I picked up a > 25MHz box which showed the same problem at 9600 bps... running irqtune > fixed it so that I could connect at 14.4 kbps without any errors. When > I plugged in a 28.8 kbps modem the problem returned until I told irqtune > to optimize for the IRQ used by the new modem. At no time did I have > any IRQ conflicts, so it must be that the priority (what irqtune fiddles > with) mattered. > > It's worth a try and is very simple to do. Install hwtools, edit > /etc/rc.boot/hwtools so that it optimizes for the IRQ your serial port > uses, then execute the script (no need to reboot). See if it worked by > going online and checking the transfer rate.
Seems like the serial speed (115200 bps!) was too low, at 230400 bps it's been working fine so far. D'oh. Michel PS: I'm not currently on the list... -- The computer revolution is over. The computers won. ______________________________________________________________________________ Michel Dänzer /// [EMAIL PROTECTED] __ /// AmigaOS/Linux(Debian/PPC) Student of computer science at the \\\/// Team *AMIGA* ICQ #: 5675698 Swiss Federal Institute of Technology \\\/ AUGS member #163 IRC: CoOpER