It looks like Aaron's been sha* on from a large height because of others
ignorance ( isn't that always the case).

Only one small point. I'm running NTPrime on a few machines ( with peoples,
networks, my mum's permission ) and i've noticed a performance problem that
users do notice. If the machine in question has, say, 32MB of RAM the
percentage working set that NTPrime uses is quite high. My machine LL
testing in the 5,700,000+ range is using 3,700K ish.

I've ( and the users ) have noticed that this can cause mad swapping battles
that slow the machine to a crawl. The affected machines now factor which has
a much smaller working set.

This can only get much worse as the FFT sizes rise.

Some ( humble ) sudgestions :-

1) The prime server takes into account the RAM available ( setable in
Prime95 ? ) when dishing out work.

2) Prime95 somehow backs off for a few minutes if memory gets low to let the
swapping sort itself out.

3) George finds a way to reduce the memory requirements ( not likely with
the same speed I admit )

Good luck Aaron in your battles.

Regards

Phil Brett


>As you and I well know, NT Prime (I hadn't changed it's default priority
>setting) runs at the lowest priority.  I contend that the problems they
>experienced on that particular day were due to the slow mainframe access
>that the other programs were running into.  It's happened before I put NT
>Prime on, and it's no surprise that it was still a problem for them.  Also
>the problem only affected their machines in Phoenix, but NT Prime was also
>running on machines in Omaha, Denver and Seattle, which had *no* problems
at
>all.

>Thanks and sorry,
>Aaron Blosser

Reply via email to