Re: Swap vs No Swap.

From: James A Sutherland (jas88@cam.ac.uk)
Date: Thu Nov 22 2001 - 12:41:48 EST


On Thursday 22 November 2001 4:36 pm, war wrote:
> The bottom line here is:
>
> There is no need for swap if you have enough ram.
> Using swap with more than enough ram does absolutley nothing for the
> system, except by degrading the performance of it.

If the system has so much RAM that EVERYTHING fits in RAM - programs, data
and FS cache - then the swap won't be touched anyway, and makes no
difference. This is rather unlikely on a PC; in practice, adding swap should
always improve matters. (Of course, the VM isn't perfect yet...)

James.
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/



This archive was generated by hypermail 2b29 : Fri Nov 23 2001 - 21:00:30 EST