Subject: Re: as long as we're hitting FFS...
To: Ted Lemon <mellon@isc.org>
From: Perry E. Metzger <perry@piermont.com>
List: tech-kern
Date: 03/23/1999 19:10:32
Ted Lemon <mellon@isc.org> writes:
> > Wouldn't result this in a serious performance loss?
>
> I'd love to see profiling numbers, but I can't see any reason why it
> would. In general, the cost of swapping is going to be lost in the
> pipeline because of memory latency - only on architectures with no
> pipelining or _really_ fast memory is this likely to make a
> difference.
Even ignoring memory latency -- consider the eternity (compared to
memory latency) it takes to write a block out to disk...
Perry