Re: [Quickfix-developers] C# Memory growing fast

[Shane T. <str...@co...>]

I believe with the .NET version you must dispose each message after you have
used it.  Is it a requirement in your application to maintain a reference to
all 35,000 trade messages?

--
Shane Trotter
Connamara Systems, LLC

On Tue, Mar 3, 2009 at 9:06 AM, Bristotti, Fernando <
fer...@cr...> wrote:

> QuickFIX Documentation:
> http://www.quickfixengine.org/quickfix/doc/html/index.html
> QuickFIX Support: http://www.quickfixengine.org/services.html
>
>
>  Hi,
>
> I am currently using QuickFIX 1.12.4. Memory grows fast when QuickFIX
> process a market data snapshot message, for instance the day I've received a
> snapshot with about 35000 trades (attached), memory grows to about 1.0G and
> my application crashes.
>
> Taking a look on QuickFIX source code I could see that struct message_order
> ( MessageSorters.cpp ) allocates for each group a vector int[] size of the
> largest field in the group even if the group contains only two fields. The
> largest field in NoMDEntry group for BM&F market data is a custom field =
> 6032, thus for processing the message above QuickFIX allocates 6032 x (
> 35000 trades ) x ( 4 bytes ).
>
> I have changed the code in order to allocate a vector int[] size of the
> number of fields in the group, any suggestion?
>
> Thanks,
> Fernando
>
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