Hello,
You need to contact support, send the formulas you are using,
database config (broker.workspace file) and send screenshots of your
screen showing all charts that are displaying.
Best regards,
Tomasz Janeczko
amibroker.com
On 2010-05-17 13:28, reinsley wrote:
Hello Tomasz,
I use IB in RT for one future and one indice. I display only the future.
Which setup should I check ?
Best regards
Le 17/05/2010 12:39, Tomasz Janeczko a écrit :
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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