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Re: [EquisMetaStock Group] MaxLocksperFile



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One more input on this.  Run the majority of your tests in the "Quick Test"
mode.  In this mode, much less data is saved and  your will have much fewer
problems with the MaxLocksperFile issue.  Plus your tests will run much
faster.  If you find a test where you need to see all the data, then just
rerun the test with the "Quick Test" box unchecked.


----- Original Message ----- 
From: "Tom Sprunger" <tlsprunger@xxxxxxxxxxx>
To: <equismetastock@xxxxxxxxxxxxxxx>
Sent: Monday, October 06, 2003 7:55 AM
Subject: Re: [EquisMetaStock Group] MaxLocksperFile


> I gradually raised mine.  It is now at 500,000 (WinXP) and I still get
> occasionally the problem.
>
> I have had the best results (fewest problems) by being dilligent in
> discarding runs or exporting the results to EXCEL.  I realized that most
of
> the runs were not worth keeping and just a part of the development
process.
> So I export the results immediately to Excel, along with the description
of
> the system test/parameters were.  Then record my thoughts in Excel, like
> "didn't work, looks like the trigger was too high, try using higher
> trigger".  I found it helpful because you always tend to make some sort of
> judgement immediately upon examining the results.   Plus once results are
in
> Excel you can perform statistics on the results that you can not do in
> Metastock.  If you have recorded this, you can always rerun the system
test.
>
> I also run the Clean utility every few runs.
>
>
>
> ----- Original Message ----- 
> From: "bex1210" <hmw3@xxxxxxxxxxxxxx>
> To: <equismetastock@xxxxxxxxxxxxxxx>
> Sent: Sunday, October 05, 2003 11:52 PM
> Subject: [EquisMetaStock Group] MaxLocksperFile
>
>
> > I have Mdtastock 8.01 EOD, running on Windows 98SE. I have recently been
> running larger System Tests, and now when I go to Discard a test get a
> Program Error with the message: "file sharing lock count exceeded.
Increase
> MaxLocksperFile."
> >
> > I contacted Metastock support, and they showed me how to change this
> setting in the Registry. The "default" is 9500 locks. It was suggested to
> double or triple this. The technician I spoke to has his set to 250,000,
but
> he also has Windows 2000.
> >
> > I did some checking, and apparently a very high setting can slow down
> execution of some programs. I first increased mine to 20,000, and then to
> 40,000. If I run a System test with 100 stocks, 4 years of daily data, and
> 15 optimization settings (1440 tests in all), I still get this error
message
> when I Discard the file. If I run it with 8 optimization settings, I can
> discard OK. (I select Discard and Clean-up after every system test, so
their
> are no residual tests which Metastock is also trying to discard.)
> >
> > The data for the system test is stored in ST_DATA.mdb. A file that is 43
> Meg Discards OK. A file that is 71 Meg creates the error message.
> >
> > Has anyone experienced these same problems, and if so, what
> MaxLocksperFile settings have been successful?
> >
> > Having to run optimization tests with such a small number of variables
so
> as not to trigger this error message is really labor intensive.
> >
> > Harry Ward
> >
> >
> >
> > To unsubscribe from this group, send an email to:
> > equismetastock-unsubscribe@xxxxxxxxxxxxxxx
> >
> >
> >
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http://docs.yahoo.com/info/terms/
> >
> >
> >
>
>
>
> To unsubscribe from this group, send an email to:
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>
>
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>


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