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[amibroker] Re: RT chart not updating !!!



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Hi przemyslawuk,
Im also having RTdata update problems and have had the problem since 
I started with RT data.  Im using ABpro 5.05 and DON'T use IQfeed. 

Charts, RTQuote window and Time&Sales are all perfect with up to the 
second quotes until they start slowly falling behind about 2pm 
eastern time.  By 2:30 all these windows (for all stock symbols) are 
about 120 seconds late... the quotes keep coming into AB but are 
slowly being delayed somehow.  Over the next 15 minutes they speed up 
to become up to the second in all these windows.  BUT, the problem 
starts again about 3:30 so that by 3:40 the quotes are 60 seconds 
late and over the next 20 minutes they gradually fall further behind 
so that by 4pm the quotes are 360 seconds behind.  The 4pm (closing) 
quotes finally came in at 4:09 today!!! 

I have a networked second computer running a program to my broker 
that documents the time delay and excluding my internet connection as 
the problem.  Also, if I quit AB and restart it, the new quotes are 
immediately on time.  [You might want to check this for your problem--
 though I don't see it as any longterm solution.]  It almost seems 
like quotes are 'caught' in a queue at these times - when trading 
volume is higher than most other times of day.

Very frustrating and no resolution from AB support or quote/plugin 
provider.  This computer has plenty of horsepower, runs vista32, 
indexing off in AB folder, no other programs running.  Chart refresh 
from 0 to 10 sec makes no difference.  My db is 1 minute bars (only 
100 symbols, only high volume stocks and only 7400 bars/symbol).  Do 
you know how to determine the best settings for the preferences>Data 
tab cache size, megabytes, bars to load?

Dan


--- In amibroker@xxxxxxxxxxxxxxx, "przemyslawuk" <przemyslawuk@xxx> 
wrote:
>
> symbols are not set to local, continuous is true.
> quote editor shows the same values as the chart-correct values 
until 
> 15.15 and then 0.
> you can see the volume untill 15.15 only because at 15.15 I 
> did "force backfill".
> 
> maybe a stupid question, but would the bad data filter have to do 
> something with that?
> 
> Regards
> 
> --- In amibroker@xxxxxxxxxxxxxxx, "murthysuresh" <money@> wrote:
> >
> > check the attached screenshot and make sure that your symbols are 
> not 
> > set to local and continous contracts =true
> > http://screencast.com/t/4pCmTKzX
> > 
> > --- In amibroker@xxxxxxxxxxxxxxx, "przemyslawuk" <przemyslawuk@> 
> > wrote:
> > >
> > > I have the latest version of all plugins and clients.
> > > I also tried with Amibroker 5.0 5.10 4.90.
> > > tryied to downgrade the IQFeed client and lots of other things.
> > > 
> > > I get the same problem with the same symbols on both my 
> computers,
> > > which are different (desktop and laptop). To me they are two 
> > > completely different systems.
> > > Erasing the hardrive and reinstalling the system and amibroker 
> on 
> > my 
> > > desktop didn't fix the problem. And as I say the quotes are 
> > > appearing correct in the realtime quote window, so the data is 
> > > received correctly by the IQFeed client and Amibroker's IQFeed 
> > > plugin. It is only the charts that behave strangly. I checked 
> the 
> > > chart refreshing and database settings and everything is like 
> the 
> > > tutorials and Amibroker website say.
> > > I've run out of ideas what else to try.
> > > 
> > > 
> > > --- In amibroker@xxxxxxxxxxxxxxx, "sidhartha70" <sidhartha70@> 
> > > wrote:
> > > >
> > > > I've been using IQ Feed for months and I have to say I've had
> > > > virtually zero problems with the feed or with AmiBroker 
> handling 
> > > the feed.
> > > > 
> > > > Sounds to me like there is something else at play here in your
> > > > situation. It should be simple... it is simple for other 
> people, 
> > > but
> > > > not you. Why? Well, very difficult to say without having your 
> > > system
> > > > in front of me... 3rd party sofware, virus software 
> etc..etc...?
> > > > 
> > > > Maybe Tomasz has some ideas. Make sure you are on the latest 
> > > versions
> > > > of IQ data feed manager and AmiBroker.
> > > > 
> > > > --- In amibroker@xxxxxxxxxxxxxxx, "przemyslawuk" 
> <przemyslawuk@> 
> > > wrote:
> > > > >
> > > > > IQFeed
> > > > > 
> > > > > but I saw posts on this forum from people who use eSignal 
> and 
> > > have 
> > > > > the same problem.
> > > > > I was hassling IQFeed people about it, but they replayed 
> with 
> > > > > screen shots of Amibroker which show that their charts are 
> > > updating 
> > > > > correctly.
> > > > > The problem affects only some symbols, I think they are 
> always 
> > > the 
> > > > > same symbols.
> > > > > Yesterday I had a problem with YHOO. It didn't update at 
> all, 
> > > then 
> > > > > after n-th time of right click on IQFeed plugin 
> and "reconnect" 
> > > it 
> > > > > started updating, I switched to another chart and when I 
> > > switched 
> > > > > back to YHOO it wasn't updating again.
> > > > > 
> > > > > Regards
> > > > > 
> > > > > 
> > > > > --- In amibroker@xxxxxxxxxxxxxxx, "sidhartha70" 
> <sidhartha70@> 
> > > > > wrote:
> > > > > >
> > > > > > What datafeed are you using...?
> > > > > > 
> > > > > > --- In amibroker@xxxxxxxxxxxxxxx, "przemyslawuk" 
> > > <przemyslawuk@> 
> > > > > wrote:
> > > > > > >
> > > > > > > I've been upgrading every version hoping for a change, 
> gave 
> > > up 
> > > > > > > already.
> > > > > > > Upgraded to 5.09 and then to 5.10
> > > > > > > INDU.X stil not updating the volume.
> > > > > > > ADBE the price and volume stay frozen.
> > > > > > > completey no change.
> > > > > > > this happens now on both my computers.
> > > > > > > 
> > > > > > > I remember it working about a year ago with ver4.90,
> > > > > > > I just don't know what has changed. I even tryied to 
> > > > > > > downgrade to 4.90 but still get the problem.
> > > > > > > and the support still repeats that if the quote is 
> updating 
> > > in 
> > > > > > > the ral time quote window, the chart should be updating 
> too.
> > > > > > > But it is not the case.
> > > > > > > 
> > > > > > > I was wonder, maybe  someon on tthis forum knows what 
to 
> do
> > > > > > > to get the RT chart updating in RT?
> > > > > > > 
> > > > > > > regards
> > > > > > > 
> > > > > > > 
> > > > > > > --- In amibroker@xxxxxxxxxxxxxxx, ironsh3ik@ wrote:
> > > > > > > >
> > > > > > > > Yes
> > > > > > > > Rgds
> > > > > > > > Chris
> > > > > > > > 
> > > > > > > > Sent via my BlackBerry
> > > > > > > > 
> > > > > > > > -----Original Message-----
> > > > > > > > From: "lagramada7" <lagramada7@>
> > > > > > > > 
> > > > > > > > Date: Fri, 23 May 2008 08:00:39 
> > > > > > > > To:amibroker@xxxxxxxxxxxxxxx
> > > > > > > > Subject: [amibroker] Re: RT chart not updating !!!
> > > > > > > > 
> > > > > > > > 
> > > > > > > > --- In amibroker@xxxxxxxxx <mailto:amibroker%
> > > > > 40yahoogroups.com> 
> > > > > > > ps.com, "Tomasz Janeczko" <groups@> 
> > > > > > > >  wrote:
> > > > > > > >  >
> > > > > > > >  > Tools->Preferences, Misc: "Display chart timing"
> > > > > > > >  > 
> > > > > > > >  > Best regards,
> > > > > > > >  > Tomasz Janeczko
> > > > > > > >  > amibroker.com
> > > > > > > >  > ----- Original Message ----- 
> > > > > > > >  > From: "lagramada7" <lagramada7@>
> > > > > > > >  > To: <amibroker@xxxxxxxxx <mailto:amibroker%
> > > > > 40yahoogroups.com> 
> > > > > > > ps.com>
> > > > > > > >  > Sent: Friday, May 23, 2008 9:31 AM
> > > > > > > >  > Subject: [amibroker] Re: RT chart not updating !!!
> > > > > > > >  > 
> > > > > > > >  > 
> > > > > > > >  > > --- In amibroker@xxxxxxxxx <mailto:amibroker%
> > > > > > > 40yahoogroups.com> ps.com, "Tomasz Janeczko" <groups@> 
> > > > > > > >  > > wrote:
> > > > > > > >  > >>
> > > > > > > >  > >> Hello,
> > > > > > > >  > >> 
> > > > > > > >  > >> Check the timing of your code
> > > > > > > >  > >> (Tools->Misc->Display chart timing)
> > > > > > > >  > >> 
> > > > > > > >  > >> Chances are that your formulas are written 
> > > > > inefficiently. 
> > > > > > > >  Execution 
> > > > > > > >  > >> time per formula in RT should be 0.1 sec or 
> below.
> > > > > > > >  > >> 
> > > > > > > >  > >> Best regards,
> > > > > > > >  > >> Tomasz Janeczko
> > > > > > > >  > >> amibroker.com
> > > > > > > >  
> > > > > > > >  ok I managed to find it. I have an afl in 10 minutes 
> > > showing 
> > > > > > > 0.9 . 
> > > > > > > >  well this formula seems to ask for a lot of computer 
> > > power, 
> > > > > or 
> > > > > > > better 
> > > > > > > >  codin, or both.
> > > > > > > >  
> > > > > > > >  I wrote previously about that, and you suggested a 
> > > solution, 
> > > > > the 
> > > > > > > >  trouble is I'm not good at all in afl. just cut and 
> > > paste..
> > > > > > > >  however, I suspect the lag originating somewhere 
> else. I 
> > > > > cannot 
> > > > > > > >  remember having such discrepancies between my 
trading 
> > > > > aplication, 
> > > > > > > and 
> > > > > > > >  amibroker/iqfeed
> > > > > > > >  
> > > > > > > >  something else maybe?
> > > > > > > >  shall I post you the code and a screen snapshot?
> > > > > > > >  
> > > > > > > >  regards
> > > > > > > >  
> > > > > > > >  > > 
> > > > > > > >  > > sorry, I cannot find such an menu item on 
> amibroker 
> > > tools 
> > > > > > > >  pulldown 
> > > > > > > >  > > menu
> > > > > > > >  > > 
> > > > > > > >  > > regards
> > > > > > > >  > > 
> > > > > > > >  > > 
> > > > > > > >  > >> ----- Original Message ----- 
> > > > > > > >  > >> From: "lagramada7" <tm7@>
> > > > > > > >  > >> To: <amibroker@xxxxxxxxx <mailto:amibroker%
> > > > > > > 40yahoogroups.com> ps.com>
> > > > > > > >  > >> Sent: Friday, May 23, 2008 2:59 AM
> > > > > > > >  > >> Subject: [amibroker] Re: RT chart not 
> updating !!!
> > > > > > > >  > >> 
> > > > > > > >  > >> 
> > > > > > > >  > >> > --- In amibroker@xxxxxxxxx <mailto:amibroker%
> > > > > > > 40yahoogroups.com> ps.com, "Tomasz Janeczko" <groups@> 
> > > > > > > >  > > wrote:
> > > > > > > >  > >> >>
> > > > > > > >  > >> >> Are you using 5.09 ? If not - upgrade.
> > > > > > > >  > >> >> 
> > > > > > > >  > >> >> Best regards,
> > > > > > > >  > >> >> Tomasz Janeczko
> > > > > > > >  > >> >> amibroker.com
> > > > > > > >  > >> > 
> > > > > > > >  > >> > tomasz, i got 5.09 and the last iqfeedplugin, 
> and 
> > > the 
> > > > > > > clock in 
> > > > > > > >  > >> > amibroker charts lags 10 minutes the computer 
> > > clock, 
> > > > > and 
> > > > > > > that 
> > > > > > > >  in 
> > > > > > > >  > > the 
> > > > > > > >  > >> > middle of the night when the futures are 
quite 
> > > still
> > > > > > > >  > >> > 
> > > > > > > >  > >> > something must be done with iqfeed
> > > > > > > >  > >> > regards
> > > > > > > >  > >> > 
> > > > > > > >  > >> > 
> > > > > > > >  > >> > ------------------------------------
> > > > > > > >  > >> > 
> > > > > > > >  > >> > Please note that this group is for discussion 
> > > between 
> > > > > > > users 
> > > > > > > >  only.
> > > > > > > >  > >> > 
> > > > > > > >  > >> > To get 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.amibroke 
> > > <http://www.amibroker.com/devlog/> 
> > > > > > > r.com/devlog/
> > > > > > > >  > >> > 
> > > > > > > >  > >> > For other support material please check also:
> > > > > > > >  > >> > http://www.amibroke 
> > > > > > > <http://www.amibroker.com/support.html> 
> r.com/support.html
> > > > > > > >  > >> > Yahoo! Groups Links
> > > > > > > >  > >> > 
> > > > > > > >  > >> > 
> > > > > > > >  > >> >
> > > > > > > >  > >>
> > > > > > > >  > > 
> > > > > > > >  > > 
> > > > > > > >  > > 
> > > > > > > >  > > ------------------------------------
> > > > > > > >  > > 
> > > > > > > >  > > Please note that this group is for discussion 
> > between 
> > > > > users 
> > > > > > > only.
> > > > > > > >  > > 
> > > > > > > >  > > To get 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.amibroke 
> > > <http://www.amibroker.com/devlog/> 
> > > > > > > r.com/devlog/
> > > > > > > >  > > 
> > > > > > > >  > > For other support material please check also:
> > > > > > > >  > > http://www.amibroke 
> > > > > <http://www.amibroker.com/support.html> 
> > > > > > > r.com/support.html
> > > > > > > >  > > Yahoo! Groups Links
> > > > > > > >  > > 
> > > > > > > >  > > 
> > > > > > > >  > >
> > > > > > > >  >
> > > > > > > >
> > > > > > >
> > > > > >
> > > > >
> > > >
> > >
> >
>



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