Subject: Re: fine-tunable swap (was Re: Drive numbering...)
To: Phil Knaack <flipk@ncremp.ag.iastate.edu>
From: Open Carefully -- Contents Under Pressure <greywolf@defender.VAS.viewlogic.com>
List: current-users
Date: 11/16/1995 09:39:57
I've suddenly seen the issue of swap come up (again). I think this was
one of those things about SVRx that actually impressed me when it was
working (in development I can't even count how many crashes I could cause
by saying 'swap -d $DEVICE' :-). Dynamically tunable swap would be
*really* nice.
The ability to swap to a file is nice, too. It would be even nicer
if one did not have to declare a vnd in order to achieve this.
For example, StunOS was able to achieve swapping to a file without much
ado.
Combine the two thoughts, and you have a fine-tunable paging system.
It would certainly be nice to have the ability to establish how much
swap you *really* need (and how little you can get away with), instead
of doing the 'by guess and by golly' method of 1:1.1 physmem:swap.
In addition, although one can add swap in the case of extreme temporary
activity, to be able to delete swap (without rebooting) would be nice
to be able to do.
--*greywolf;
--
Microsoft Windows NT -- "What a totally excellent discovery...NOT!"