Article View: comp.sys.next.hardware
Article #800Re: Nitro
From: andrew
Date: Thu, 08 Oct 1992 06:48
Date: Thu, 08 Oct 1992 06:48
35 lines
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2049 bytes
In article <1992Oct7.030838.9785@u.washington.edu> basiji@stein.u.washington.edu (David Basiji) writes:
>andrew@cubetech.com (Andrew Loewenstern) writes:
>
>>If you have a Turbo, try turning on the "swaptimizer" (see the swaptab
>>man page). The swaptimizer compresses pages before they go out to
>>disk to reduce disk IO. This works great (I use it on my 25mhz
>>machines) since you can't use the processor much during a page-fault
>>(since normally the windowserver causes the page-fault, and you must
>>wait to draw...), it makes sense. It probably doesn't make sense on a
>>machine where you have a bunch of people logged in on ttys.
>
>
>I just checked the man page (NeXTSTEP 3.0.1) and it seems that compression
>is on by default. Now, regarding the number of buffers...I have 32 Meg of
>RAM in my 25MHz slab but the thing still churns like crazy when task
>switching. What do I put in my (I assume) /etc/rc.local to increase
>the number of buffers?
Has to be done in the monitor. Put this in with the 'p' command for
your boot command at the NeXT> prompt:
sd- nbu=xxx
where xxx is the number of buffers you want. I'm using 64 right now
and it seems to work OK. There isn't a really big qualitative
difference. I haven't had to reboot the file-server, so I don't know
if it will help there...
andrew
--
andrew@cubetech.com | "We shall not cease from exploration
Andrew Loewenstern | And the end of our exploring
Cube Technologies, Inc. | Will be to arrive where we started
| And know the place for the first time." -T.S. Eliot
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<1992Oct8.064826.3251@cubetech.com>Path:
arc1-ca.pugleaf.net!sparky!uunet!zaphod.mps.ohio-state.edu!rpi!psinntp!psinntp!cubetech.com!imladris!andrewReferences:
<BvnJ4A.pL.2@cs.cmu.edu> <1992Oct6.160854.19152@cubetech.com> <1992Oct7.030838.9785@u.washington.edu>Show Full Headers
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Newsgroups: comp.sys.next.hardware Path: arc1-ca.pugleaf.net!sparky!uunet!zaphod.mps.ohio-state.edu!rpi!psinntp!psinntp!cubetech.com!imladris!andrew From: andrew@cubetech.com Subject: Re: Nitro Message-ID: <1992Oct8.064826.3251@cubetech.com> Organization: Cube Technologies, Inc. References: <BvnJ4A.pL.2@cs.cmu.edu> <1992Oct6.160854.19152@cubetech.com> <1992Oct7.030838.9785@u.washington.edu> Date: Thu, 8 Oct 1992 06:48:26 GMT Lines: 35