Path: utzoo!attcan!utgpu!jarvis.csri.toronto.edu!rutgers!ucsd!usc!samsung!uunet!virtech!cpcahil From: cpcahil@virtech.uucp (Conor P. Cahill) Newsgroups: comp.unix.i386 Subject: Re: ESIX woes. (serial performance) Keywords: HDB TCP/IP Message-ID: <1989Nov15.133059.3330@virtech.uucp> Date: 15 Nov 89 13:30:59 GMT References: <612@aablue.UUCP> <6965@ficc.uu.net> Organization: Virtual Technologies Inc. Lines: 17 In article <6965@ficc.uu.net>, peter@ficc.uu.net (Peter da Silva) writes: > [serial port performance really amazingly bad with TCP up] > > With Belltech/Intel V.3.2u, with Lachman TCP/IP: when I have TCP running > the performance of the serial port drops dramatically, and I get about > 1 in 50 characters lost even at typing speeds. I am running 386/ix with TCP, NFS, X, etc. and have no problems with serial port performance with the networking up or not. I do have an intelligent serial port card which may be the reason. -- +-----------------------------------------------------------------------+ | Conor P. Cahill uunet!virtech!cpcahil 703-430-9247 ! | Virtual Technologies Inc., P. O. Box 876, Sterling, VA 22170 | +-----------------------------------------------------------------------+