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[amibroker] Re: AB with IB connection



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i use a dual core machine. i believe setting refresh rate to zero, is 
a overkill as it refreshes the chart on per tick basis instead of 1 
sec. but still i believe that there is some room for improvement in 
AB with respect to IB reconnects and associated chart refreshes.

--- In amibroker@xxxxxxxxxxxxxxx, "Jerry Gress" 
<pleasenospamplease@xxx> wrote:
>
> Hello,
> 
> Yes I have had this problem more than once. One time if I changed 
realtime
> refresh rate from zero to one, the chart would start working again. 
The next
> time no. Another time I would wait and the chart would start 
working again,
> and paint in the (I assume) missing bars. The last time I checked 
the CPU
> usage which was below 50%, it hanged so long I could set up the 
screen
> recorder to take a video. On this last hangup (long) I had a second 
(slower)
> computer running with the same chart (formulas) and it was working
> perfectly. All the above with good (green bar) internet connections.
> 
> So hard to say and hard to trouble shoot. If nobody else gets these 
results
> then I think its time we both get new computers!!!!! Heard on a 
different
> forum NT is rock solid with dual-quad core computers. 
> 
> 
> Regards,
> 
> 
> 
> Jerry Gress
> Stockton, Ca.
> 
> -----Original Message-----
> From: amibroker@xxxxxxxxxxxxxxx [mailto:amibroker@xxxxxxxxxxxxxxx] 
On Behalf
> Of murthysuresh
> Sent: Wednesday, February 04, 2009 10:50 AM
> To: amibroker@xxxxxxxxxxxxxxx
> Subject: [amibroker] Re: AB with IB connection
> 
> realtime chart refresh =1 sec
> cpu=normal. i dont recollect now but i believe it was normal<50%. 
but 
> this morning, i definitely did not have cpu spikes. in the past  i 
> have had issues wiht cpu spikes and its impact on AB before, and i 
> know how it feels.
> 1 more reason that makes me narrow it to AB is that i had ISP 
issues 
> this morning. NT could recover automaticlly and not AB.
> 
> 
> --- In amibroker@xxxxxxxxxxxxxxx, "Jerry Gress" 
> <pleasenospamplease@> wrote:
> >
> > Hello,
> > 
> > Quick questions what is your realtime chart refresh interval set 
> to? And
> > what was your Windows Task Manager CPU usage showing?
> > 
> > Regards,
> > 
> > Jerry Gress
> > Stockton, Ca.
> > 
> > -----Original Message-----
> > From: amibroker@xxxxxxxxxxxxxxx 
[mailto:amibroker@xxxxxxxxxxxxxxx] 
> On Behalf
> > Of murthysuresh
> > Sent: Wednesday, February 04, 2009 9:03 AM
> > To: amibroker@xxxxxxxxxxxxxxx
> > Subject: [amibroker] AB with IB connection
> > 
> > i use both both products. Ninja and AB. I use NInja for trading 
and 
> > AB for charting both connecting to IB data for Forex.
> > This morning, i kept getting a  TWS pop up windows for a bit of 
> time. 
> > i could see that during that period AB chart was not getting 
> > refreshed.
> > however teh NT was running stable. I had been running a live 
Ninja 
> > strategy and i could see the newer data getting refreshed 
> constantly 
> > on my monitors.
> > 
> > I cannot state with any proof that AB was losing connectivity 
with 
> IB 
> > but there was enough circumstantial evidence to back it. The AB 
> chart 
> > was not getting refreshed during that time. 
> > 
> > having worked with a c# based api for tws, i do realise that i 
have 
> > to resubscribed to events from IB after it gets disconnected and 
> > reconncted. i am not proposing any solutions here but i do 
believe 
> > that there is some room within AB's TWS connector. 
> > 
> > finally. this thread is posted here and not sent to AB support 
> > because if there are users who can add contextual feedback, it 
> could 
> > add value to AB. It is not meant to be critical of Amibroker not 
of 
> > TJ efforts to make it an excellant product.
> > 
> > 
> > 
> > 
> > ------------------------------------
> > 
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> > 
> > *********************
> > TO GET TECHNICAL SUPPORT from AmiBroker please send an e-mail 
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> > For NEW RELEASE ANNOUNCEMENTS and other news always check DEVLOG:
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> > 
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> > http://www.amibroker.com/support.html
> > 
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> >
> 
> 
> 
> ------------------------------------
> 
> **** IMPORTANT ****
> This group is for the discussion between users only.
> This is *NOT* technical support channel.
> 
> *********************
> TO GET TECHNICAL SUPPORT from AmiBroker please send an e-mail 
directly to 
> SUPPORT {at} amibroker.com
> *********************
> 
> For NEW RELEASE ANNOUNCEMENTS and other news always check DEVLOG:
> http://www.amibroker.com/devlog/
> 
> For other support material please check also:
> http://www.amibroker.com/support.html
> 
> *********************************
> Yahoo! Groups Links
>




------------------------------------

**** IMPORTANT ****
This group is for the discussion between users only.
This is *NOT* technical support channel.

*********************
TO GET TECHNICAL SUPPORT from AmiBroker please send an e-mail directly to 
SUPPORT {at} amibroker.com
*********************

For NEW RELEASE ANNOUNCEMENTS and other news always check DEVLOG:
http://www.amibroker.com/devlog/

For other support material please check also:
http://www.amibroker.com/support.html

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