*BSD News Article 4603


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Newsgroups: comp.unix.bsd
Path: sserve!manuel!munnari.oz.au!mel.dit.csiro.au!david
From: david@mlb.geomechanics.csiro.au (David Le Blanc)
Subject: Re: 386BSD hangs
Message-ID: <david.715826615@mlb.geomechanics.csiro.au>
Sender: news@mel.dit.csiro.au
Organization: CSIRO DIT (Melb.)
References: <ZCO6TOH@desert.in-berlin.de> <david.715668854@mlb.geomechanics.csiro.au> <18bja8INNjt2@agate.berkeley.edu>
Date:  7 Sep 92 00:43:35 GMT
Lines: 35

wjolitz@soda.berkeley.edu (William F. Jolitz) writes:

>BTW, if you use 8MB+ systems, make sure you either use a patched

I have 8MB. Please point me to the 'stability patch' you mentioned. I have
other patches such as X386 and BUS Mouse patches I have to keep.

>>Also, I have had problems where while swapping the IDE drive (which has
As I reread that paragraph I realised I hadn't typed what I had been thinking!

>Sounds like a bug in the SCSI driver...The pause is because it gets

Here it goes again:
I have had problems while having the system configured to mount a SCSI
disk as /usr, and while booting from and swapping to an IDE. During heavy
activity, causing large amounts of swapping such as compiling with 'gcc',
the SCSI drive will go idle, and the IDE drive will pause for up to 10
seconds with the activity light (on the IDE) on and steady. The SCSI drive
will find itself without any more IO requests, and will shortly after
auto park itself. When the IDE comes back to life, it will be a gradual
return to frenzies activity...

Note that since I reinstalled 386BSD from scratch, this time *NOT* applying
patches indescriminately, the problem appears to have gone. I now only have
the X386 and BusMouse patches, (+ init patches, + des, + ps,kvm_mkdb,etc,
+ telnet kludge mode, and a few other non-kernel patches)

>Lynne.
Thanks.
   David.
--
David Le Blanc                         :
Email: david@mlb.geomechanics.csiro.au : `Sort of a cross between a Jaguar
CSIRO Division of Geomechanics,	       :  and a freight train.' the Alien
P.O. Box 54 Mt Waverley 3149	       : in Alien^3.