[comp.sys.intergraph] B news throughput

bdb@becker.UUCP (Bruce D. Becker) (04/23/91)

In article <498@ckgp.UUCP> kanya@ckgp.UUCP (Jim Kanya) writes:
|
|I have recently gotten our site up and running (walking??) with usenet
|and I am wondering about the throughput we are achieving.  We are running 
|B news 2.11 on an Intergraph workstation with a Telebit 2500 modem and 
|are receiving news from uunet.
|
|My xferstats file reports that my transfer rates are ranging from 75 to 200
|bytes/sec.  The phone calls die after an hour and we think that the problem 
|is related to Intergraph's tty00 port flow control.  
|So I guess the question is: What kind of transfer rate (as reported by 
|xferstats) can I expect from this type of configuration?

	This is pretty slow - you ought to be getting
	more like 1000-1300 cps or more.

	You definitely need no flow control with uucp
	if you don't ask the modem to perform baud
	rate conversion (set S66=0, that is). Also
	you should make sure that UUCP spoofing is on
	(S111=30), Data Compression off (S110=0).

	There are serious serial driver problems with
	CTIX before release 5.0; perhaps an O/S upgrade
	in the near future might be helpful.

-- 
  ,u,	 Bruce Becker	Toronto, Ontario
a /i/	 Internet: bdb@becker.UUCP, bruce@gpu.utcs.toronto.edu
 `\o\-e	 UUCP: ...!utai!mnetor!becker!bdb
 _< /_	 "Waking up is hard to do" - Neil Sedated