Swap size for large memory machines

It's not human, and it's got an axe! david at sun.com
Thu Jul 27 04:41:37 AEST 1989


In article <78696 at pyramid.pyramid.com> csg at pyramid.pyramid.com (Carl S.
Gutekunst) writes:
>Swap space and main memory do *not* add together on a demand-paged
>virtual memory system; swap space alone must be greater than the sum of all
>processes running on the system.

This is true for the 4BSD VM system, but not VM systems in general.  In
SunOS 4.x (and SVR4) it's perfectly reasonable for swap space to be
smaller than physical memory.

--
David DiGiacomo, Sun Microsystems, Mt. View, CA sun!david david at sun.com



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