click  the  "Check" in the "!" drop-down menu  item in the formula editor. I 
will pinpoint
where the problem is.

herman

> 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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