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could we expect any comments about this problem from Tomazs Janeczko?
thanks
--- In amibroker@xxxxxxxxxxxxxxx, "claudecaruana" <claudecaruana@xxx>
wrote:
>
> Hi,
>
> I too experienced the same 2 problems.
>
> As regards to the backfill problem, I resolved it by backfilling
> through the AA window first, as opposed to manually pacing through
the
> symbols: I run a simple exploration with "wait for backfill"
switched
> on, on all quotations. Once this is done all quotes are updated and
> streaming.
>
> I have not yet found a solution for the IQFeed delay. All I can say
is
> that it appears when there are a considerable number of streaming
> symbols - if I have 5-10 symbols only which are streaming then the
> data is fine, but if I run the backfill on all my database (approx
450
> symbols) then I am also experiencing a huge delay.
>
> I do not think this delay is due to the connection speed - I am
> currently putting it down to the processing speed of my PC and am
> looking to upgrade, but I am not sure this will resolve the problem.
>
> I currently work around this by only subscribing to the symbols I
will
> be using for the day (by running the above routine I mentioned only
on
> a watchlist), then I update all the other symbols at the end of the
> day in order to stay updated from a historical perspective.
>
> hope this helps. Let me know if you find out something else about
the
> IQFeed delay :)
>
> claude
>
>
> --- In amibroker@xxxxxxxxxxxxxxx, "gsmservplus" <domantas.rudys@>
> wrote:
> >
> > hello,
> >
> > AB 5.20,windows vista,iqfeed client 4.4.0.3,virgin uk broadband
> > internet provider with up to 3 Mb speed.
> >
> > my problem is: when i load my iqfeed data base after some time i
get
> > time delays on my stocks, forex ant futures RT data compare with
my
> > PC time.every time delays are different from couple secs to over
the
> > minute.as longer i`ve got AB and IQfeed opened as bigger delay
is.but
> > it happens not always,but very often.IQfeed said is everything
> > alright with my data and could be problem with software or ISP.
> > p.s. time difference between IB TWS and my PC time is only couple
(1-3
> > sec.)seconds and never changes.
> >
> >
> > another problem is: when i start AB and start go through my
tickers
> > to backfill current day data(as i understand it can backfill only
5
> > tickers at the time, so every time when i start AB i`ve got to go
> > through all my database,i have around 200 tickers database)
sometimes
> > some tiskers gives wrong data, i mean, only one very long candle
for
> > current with huge volume in hourly chart.after i start "force
> > backfill"for those wrong ticker it gives right data then.and
again it
> > happens not always, but very often. and IQ feed cust.service
told me
> > could be problem with AB.
> >
> > any ideas about those two problems? thanks
> >
>
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