Article View: cle.config
Article #71Re: Configuring Waffle for higher throughput with Boca 14.4
From: Robert Henney
Date: Sun, 19 Sep 1993 08:36
Date: Sun, 19 Sep 1993 08:36
39 lines
2953 bytes
2953 bytes
geoff@zswamp.UUCP (Geoffrey Welsh) writes: > sjsobol@tiny.com (Steven J. Sobol) writes: > > > Hi. I'm running Waffle 1.65 and I am getting 800-1000 cps with uucico, but > > I think I can do better. I'm using a Boca 14.4 internal fax modem with > > a 16450 UART. Any suggestions? > > Yeah: disable error correction. Standard implementations of UUCP 'g' > protocol has a limited window (usually 3 packets at 64 bytes, sometimes 7 > packets at 64 bytes), and the increased latency caused by error correction > holding back data until an entire packet is received and CRC-verified can > result in poor performance. One thing I wouldn't mind knowing is why on other systems when I connect at 14.4k/V.42BIS/LAP-M, file transfers of precompressed (ie.ZIP) go at around 1700cps, yet the same connection (14.4k/V.42BIS/LAP-M) using UUCICO.EXE results in an average of 600cps. Error correction is not having any (or very little) effect on tranfers under a normal terminal program. Why should they be so greatly affected under UUCICO.EXE. > There is also an alternative to Waffle's uucico available. The authors > claim that it is faster and supports more efficient protocols; I found some > problems with using it inside a DesqView window (no, I don't run a multiline > BBS, I just want uucico to run in the background) thanks to COM port > allocation arbitration; returning to 'standard' uucico and a FOSSIL driver > (installed before DV) made the problems go away. Where is this UUCICO 'alternative' avaible? I would really like to check this out and see if it clears up (or at least improves) my low cps rate. > --- > Geoffrey Welsh, 7 Strath Humber Court, Islington, Ontario, M9A 4C8 Canada > geoff@zswamp.uucp, [xenitec.on.ca|m2xenix.psg.com]!zswamp!geoff (416)258-8467 > Mathematics is the Mechano set with which we build our > understanding of the Universe. Unfortunately, I preferred Lego. -- | Robert Henney (NHTI) Concord, NH EMAIL:linear@linear.mv.com
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 103394,1ea7d3ccca03afff X-Google-Attributes: gid103394,public X-Google-Thread: 10beba,1ea7d3ccca03afff X-Google-Attributes: gid10beba,public X-Google-Thread: 10d370,1ea7d3ccca03afff X-Google-Attributes: gid10d370,public X-Google-Thread: 10d3b3,1ea7d3ccca03afff X-Google-Attributes: gid10d3b3,public X-Google-ArrivalTime: 1993-09-19 02:45:58 PST Path: arc1-ca.pugleaf.net!gmd.de!newsserver.jvnc.net!howland.reston.ans.net!europa.eng.gtefsd.com!uunet!world!mv!linear From: linear@linear.mv.com (Robert Henney) Newsgroups: cle.config,comp.bbs.waffle,comp.mail.uucp,comp.dcom.modems Subject: Re: Configuring Waffle for higher throughput with Boca 14.4 Message-ID: <8e940B5w165w@linear.mv.com> Date: Sun, 19 Sep 93 04:36:18 EDT References: <Le430B19w165w@zswamp.UUCP> Organization: New Hampshire Technical Institute -- Student Operated System Lines: 39