[petsc-users] possible memory leak

[Mark Adams]

Try running with -malloc_debug

This should print out where unfreed memory was allocated. See what pops up.

Mark

On Tue, Dec 24, 2019 at 2:27 AM Marius Buerkle <mbuerkle at web.de> wrote:

> Hi,
>
>
>
> In my code I create and destroy during one run a lot of MPIAIJ matrices
> and it seems that not all memory is freed when I destroy the matrices.
> Moreover, it looks like the amount of “disappearing” memory increases with
> the number of processes. I am not so sure if I am doing something wrong or
> if it is really a memory leak. I have attached a simple reproducer.
>
>
>
> Best,
>
> Marius
>
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