Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: the Fritz7 memory drain (W98se)

Author: Terry Ripple

Date: 06:07:14 10/12/02

Go up one level in this thread


On October 12, 2002 at 07:08:12, William Penn wrote:

>
>I've been studying this for awhile, and I'm now fairly sure that Fritz7 has a
>memory drain with W98se. If I monitor the free physical RAM with the W98 System
>Monitor while Fritz7 is running in infinite calculation mode with 128MB hash
>table on a 500MHz Celeron processor, 256MB RAM system, it gradually ticks down
>towards zero. Eventually it arrives at zero and then the computer becomes very
>sluggish and perhaps crashes. The rate of memory drain is about 2MB per minute.
>So it depends on how much free physical memory you have to start. If you have a
>lot, and you don't run Fritz7 for very long, it might not tick down to zero. But
>for those who run Fritz7 for long periods, it may become a serious problem.
>
>I think I've found a temporary solution. Of course the Fritz7 programmers need
>to fix this serious bug, but in the meantime...
>
>I'm testing a special little utility which boosts the free physical RAM by a
>preset amount every x minutes. It is somewhat arbitrary what settings to use,
>but I'm boosting to a minimum of 32MB RAM every 4 minutes. That means the free
>memory ticks down to about 24MB, then gets boosted back to 32MB, then ticks down
>to about 24MB, then gets boosted back to 32MB, ad infinitum in 4 minute cycles.
>There are several such utilities available, and I've only tried this one, which
>seems OK for this simple task. It's very simple and easy to understand & use.
>It's called "CyberLat RAM Cleaner" which can be downloaded at:
>http://www.cyberlatino.com.mx/
>Yes, much of that website is in Spanish because the author lives in Mexico, but
>this software utility is written in English.
>
>The other consideration with W95/W98/W98se/WinMe is of course system resources,
>which are quite limited with those op systems. (WinNT/2000/XP don't have that
>problem.) But Fritz7 is not too greedy in that regard, and that's not the
>problem here. The problem is definitely a memory drain. Some might call it a
>memory leak.
>WP
--------------

One of the very best utilities for boosting your Ram is called "Rambooster" and
the latest version is 1.6. This is a free ram booster that has very good reviews
and has been around for several years! One of the good things about this utility
is that it can run using less than 1 mb from your resources and hardly robs any
of your CPU power according to the programmer!

Do a search in Google for "Rambooster" and the programmer's name is J.Pajula!
It's been offered on CNET.com, but don't know if it is still available for
download from this site. If you are interested in this utility and you have no
luck finding it, send me an email and i will be happy to send it to you as it's
quite a small download of only about 950 Kb.

Regards,
      Terry >  acesbrew@hotmail.com



This page took 0 seconds to execute

Last modified: Thu, 15 Apr 21 08:11:13 -0700

Current Computer Chess Club Forums at Talkchess. This site by Sean Mintz.