Re: [Quickfix-developers] C++ Quickfix Memory keeps growing

[Alexey Z. <ale...@in...>]

I would make a change to populate the map from the header file only 
during the resend request.
The binary format for header could speed up the resend process, but I 
don't think it's really matter.

Regards,
	Alexey Zubko




Djalma Rosa dos Santos Filho wrote:
> Yes, this is a pseudo memory leak.
>
> Keeping all outbound sequence numbers in maps wasn't a smart solution 
> for the FileStore.
>
> To avoid development effort, you can use the other available store 
> factories with their pros and cons (memory, MySQL, ODBC etc).
>
> But, what sounds to me as a solution to save the current FileStore 
> from this problem is the .header file in a binary format (a sequence 
> of fixed blocks / serialized structs). In this file QF would append 
> and seek on demmand the seqnum's position data (offset | message 
> length) in corresponding .body file (additionally a cache for the LRU 
> would be nice, but not all data in memory).
>
> On Wed, Jan 21, 2009 at 5:42 PM, Alexey Zubko 
> <ale...@in... 
> <mailto:ale...@in...>> wrote:
>
>     QuickFIX Documentation:
>     http://www.quickfixengine.org/quickfix/doc/html/index.html
>     QuickFIX Support: http://www.quickfixengine.org/services.html
>
>     That's probably the maps keeping messages for resend (store factory).
>     Take a look into the /PersistMessages /configuration parameter.
>     As alternative you can write your own store factory.
>
>     Regards,
>            Alexey Zubko
>
>
>
>
>
>     Michele Chitson wrote:
>     > Hi I've seen previous threads similar to this but not seen what the
>     > fix is. I am currently using Quickfix 1.12.4, when i stress the
>     > system, i.e send about 20000 trades through QF, my application
>     memory
>     > grows very rapidly. Anybody experienced the same thing?
>
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