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Ken,
1. Hand-drawn studies should be.
2. This mainly depends on hard drive speed. When I changed from 20GB caviar 5400RPM to
40GB IBM Deskstar 7200 RPM 2MB internal cache Windows and all disk-intensive apps
speeded up twice.
Best regards,
Tomasz Janeczko
amibroker.com
----- Original Message -----
From: "Ken Close" <closeks@xxxx>
To: <amibroker@xxxxxxxxxxxxxxx>
Sent: Wednesday, April 17, 2002 2:24 PM
Subject: RE: [amibroker] Saving on Closing
> Tomasz:
>
> Thanks for the answer. If I am backtesting EOD in the evening, nothing
> needs to be updated as the Price data will not change. Does something else
> change that SHOULD BE updated.
>
> Sounds like I have to get a much faster computer. My 350 MHz is much slower
> although it doesn't seem like it. Perhaps it is the defrag.
>
> Ken
>
> -----Original Message-----
> From: Tomasz Janeczko [mailto:amibroker@x...]
> Sent: Wednesday, April 17, 2002 3:31 AM
> To: amibroker@xxxxxxxxxxxxxxx
> Subject: Re: [amibroker] Saving on Closing
>
>
> Ken,
>
> This happens because you have large "in-memory" (RAM) cache.
> Once accessed data are stored in RAM for further speedy retrieval.
> The maximum number of symbols in "in-memory" cache is controllable
> via Tools->Preferences->Data window.
>
> When you exit the program changed data must be stored back to your disk.
>
> Large "in-memory" cache speeds up operation a lot the only penalty is that
> saving may take some time. Try defragmenting your hard drive.
> On my machine 750MHz Duron/ 40GB IBM Deskstar harddrive
> it takes about 10 seconds to save 10000 symbols.
>
> If you click "Cancel" updated quotes are not saved.
>
> Best regards,
> Tomasz Janeczko
> amibroker.com
> ----- Original Message -----
> From: "Ken Close" <closeks@xxxx>
> To: "AmiBroker List" <amibroker@xxxxxxxxxxxxxxx>
> Sent: Wednesday, April 17, 2002 6:06 AM
> Subject: [amibroker] Saving on Closing
>
>
> > Tonight after extensive backtesting of 1000s of tickers which took many
> > minutes, I clicked to exit the program and it seemed to save every ticker
> I
> > had backtested and took as long to close as it did to backtest. Why does
> > the program do this and what is the impact of clicking "Cancel" during
> this
> > Exit/Saving process?
> >
> > Thanks,
> >
> > Ken
> >
> >
> >
> >
> >
> >
> >
> > Your use of Yahoo! Groups is subject to http://docs.yahoo.com/info/terms/
> >
> >
> >
>
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>
>
>
> Your use of Yahoo! Groups is subject to http://docs.yahoo.com/info/terms/
>
>
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>
> Your use of Yahoo! Groups is subject to http://docs.yahoo.com/info/terms/
>
>
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