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Error "thread queue overflow" -> LIVE trading stopped
 Post subject: Error "thread queue overflow" -> LIVE trading stopped Post rating: 0   New post Posted: Fri 27 Feb, 2009, 17:56 

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Joined: Wed 17 Dec, 2008, 11:19
Posts: 29
Hi,

In JForex Live, I get several times a day the error message "thread queue overflow". It stops the strategy and that's a big problem for positions.

I saw here: https://www.dukascopy.com/swiss/english/forex/jforex/forum/viewtopic.php?f=10&t=245&p=881&hilit=queue&sid=310206693f6d2cdb3f49a11b250d967e#p881 that it may occur if OnTick method is too slow to process all ticks.

But my OnTick method is empty.

What's the problem ?
- I didn't have this problem on Monday 23/02 (1st day trading) and Tuesday 24/02, only from Wednesday 25/02 and my java code didn't change since. On Monday and Tuesday order modifications were faster. -> Did Dukascopy change my bandwith or thread priority on server ?
- I delete java cache before starting
- today 02/03, it occurs at 01:05, 05:05, 12:10, 20:00

Thanks for your help


 
 Post subject: Re: Error "thread queue overflow" -> LIVE trading stopped Post rating: 0   New post Posted: Thu 05 Mar, 2009, 16:49 
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Joined: Fri 31 Aug, 2007, 09:17
Posts: 6139
The "Thread Queue Overflow" error is not just a singular system error.
It is a common name of the system errors (memory leaks, thread overflows, incorrect access, ill-conditioned problem, etc.).
A lot of them are corrected now in a new DEMO JForex build.
The DEMO JForex build will be deployed on LIVE as soon as possible.


 
 Post subject: Re: Error "thread queue overflow" -> LIVE trading stopped Post rating: 0   New post Posted: Thu 05 Mar, 2009, 21:12 

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Joined: Wed 17 Dec, 2008, 11:19
Posts: 29
Ok, thanks.

Does FIX API has this problem ?

Can we use FIX API directly to server, without Dukascopy Java application ? Or is a Dukascopy Java application always required for secured login, even with FIX API ?

Thks


 
 Post subject: Re: Error "thread queue overflow" -> LIVE trading stopped Post rating: 0   New post Posted: Fri 06 Mar, 2009, 14:37 
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Joined: Fri 31 Aug, 2007, 09:17
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FIX API is just a protocol of communication with the trade server. In case of FIX API, you need to write your own Java client based on FIX API standards.


 

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