Hello,
What data source you are using ?
Something is wrong with your setup, with blank windows you should have
less than 5% load.
Best regards,
Tomasz Janeczko
amibroker.com
On 2010-05-17 11:55, Reinsley wrote:
> Hi,
>
> Performance is reported as poor. My loadfactor is around 180%.
> "Your AFL formulas take too much time to execute."
>
> No surprise, I am not a programmer but the formulas are not so rotten.
>
> Under XP SP3& AB 5.30.1, I have a future and two windows ( one floating and
> one normal displayed on dual screens) and 4 panes.
> Both, the same future in 20' with rsi and 5' with rsi, more or less the same
> indicators.
>
> The code Check& Profile shows calculations based on 460 bars (normal window)
> and 6000 bars (floating window).
> 0.008 sec (20' upper pane) 0.005 sec (5' upper pane), one fomula is lighter.
> 0.005 sec (20' lower pane) 0.005 sec (5' lower pane)
> Free Virtual memory 1963 Mb
>
> OK, why not...
>
> I display blank panes in both windows, my load factor decrease from 180 to
> 145 % ( minus 15% for each windows).
>
> In 5' I have 5300 bars loaded.
> In 20' I have 1300 bars loaded.
> In 1' I have 25000 bars loaded seldom if ever displayed.
>
> My database setting Numbers of Bars is 40000.
> My avast antivirus does check the \amibroker\data\*.* and \formulas
>
> Under Windows XP, the broker.exe load is 55% with short peaks to 70% and 587
> Mb
>
> If I send the floating window in normal mode ( so two panes one windows
> displayed), the LoadFactor is unchanged (180%).
> I have unloaded useless plugins.
>
> I read the Performance tuning tips.
>
> With such a processor, may I decrease the load factor ?
> My poor AFL code does not explain this high loadfactor.
> I made tests to remove functionnalities to make the thing faster such as GFX
> or loops but it's peanuts.
>
> Thank you for your help.
>
> Best regards
>
>
>
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