From owner-freebsd-questions Mon May 28 1:51:47 2001 Delivered-To: freebsd-questions@freebsd.org Received: from web12006.mail.yahoo.com (web12006.mail.yahoo.com [216.136.172.214]) by hub.freebsd.org (Postfix) with SMTP id 8875C37B423 for ; Mon, 28 May 2001 01:51:45 -0700 (PDT) (envelope-from bsd2000au@yahoo.com.au) Message-ID: <20010528085145.9140.qmail@web12006.mail.yahoo.com> Received: from [202.80.67.119] by web12006.mail.yahoo.com; Mon, 28 May 2001 18:51:45 EST Date: Mon, 28 May 2001 18:51:45 +1000 (EST) From: =?iso-8859-1?q?Keith=20Spencer?= Subject: RE: oops! sio0 err <- rest of err message To: Ted Mittelstaedt , freebsd-questions@FreeBSD.ORG In-Reply-To: <003701c0e751$b5c92740$1401a8c0@tedm.placo.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: 8bit Sender: owner-freebsd-questions@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG Hi Ted... --- Ted Mittelstaedt wrote: > I've noticed a big incidents of sio overflows on > slower CPU's commencing from FreeBSD version 3.0 > I've had a number of FreeBSD 2.2.8 systems that were > involved in various serial port work that I've > upgraded over the years and that started spitting > that out. > > I suspect that some change was made going from > 2.2.8 to 3.0 that adversely affected the sio driver. > Maybe the time slice was changed the scheduler gives > out or some such. Strangely, I've never seen them > with PPP but I have seen > them with UUCP and other serial intensive > programs. Since I don't use COM ports anymore for > high volume data transfer I haven't pursued it. I have had this on ftp transfers on ppp on a couple of different INTEL celeron machines. My current machine is 733 MHz Is it an issue though? Thanks _____________________________________________________________________________ http://messenger.yahoo.com.au - Yahoo! Messenger - Voice chat, mail alerts, stock quotes and favourite news and lots more! To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message