home *** CD-ROM | disk | FTP | other *** search
- Path: sparky!uunet!crdgw1!rdsunx.crd.ge.com!ariel!davidsen
- From: davidsen@ariel.crd.GE.COM (william E Davidsen)
- Newsgroups: comp.unix.sysv386
- Subject: Re: Loosing incoming serial characters [summary]
- Message-ID: <1992Sep9.174405.27241@crd.ge.com>
- Date: 9 Sep 92 17:44:05 GMT
- References: <JOCHEN.92Sep5145619@busybit.mrz.sub.org> <Bu5qJq.HJo@gator.rn.com> <CFT637P@geminix.in-berlin.de>
- Sender: usenet@crd.ge.com (Required for NNTP)
- Reply-To: davidsen@crd.ge.com (bill davidsen)
- Organization: GE Corporate R&D Center, Schenectady NY
- Lines: 15
- Nntp-Posting-Host: ariel.crd.ge.com
-
- In article <CFT637P@geminix.in-berlin.de>, gemini@geminix.in-berlin.de (Uwe Doering) writes:
-
- | With FAS 2.10 under ISC UNIX 3.0 I can run two ports with NS16550A UARTs
- | with 115200 bps at the same time. CPU load is only 25% (486/33 motherboard)
- | and there are no lost characters at all. I use a 1542B and made this test
- | with heavy disk i/o in the background.
-
- Where's all the CPU going? I run two 19.2 ports on an old 386DX16 and
- only use about 8% of the CPU. Of course before I put in FAS I used all
- the cpu, but that's been fixed.
-
- Perhaps the disk i/o was taking the rest of the CPU?
- --
- bill davidsen, GE Corp. R&D Center; Box 8; Schenectady NY 12345
- I admit that when I was in school I wrote COBOL. But I didn't compile.
-