[Dune] Memory leak, valgrind check, Dune

[Markus Blatt]

On Wed, Oct 07, 2009 at 05:16:42PM +0200, Oswald Benedikt wrote:
> Dear Dune, we are currently experiencing a memory leak problem in our code. Below you find
> an excerpt of a valgrind run. I think this problem may related to FS#556 - GenericReferenceElements leak memory.
> 

These should not pose any problem. The memory is allocated in
singletons and freed upon exit. BTW it is just 20 kb.

> 
> Indeed, we ran into troubles when we used the code on 64 cores for
> about 8000 timesteps. 
> 

Please be more precise? What troubles? Where? ...


Do the problems occur when using OpenMPI? Which version? Do you use
ISTL?

You are probably aware that there is a problem with some OpenMPI
versions.


Regards,

Markus