[petsc-dev] memory leak

[Barry Smith]

> On May 31, 2015, at 6:24 PM, Mark Adams <mfadams at lbl.gov> wrote:
> 
> 
> 
> On Sat, May 30, 2015 at 10:51 PM, Barry Smith <bsmith at mcs.anl.gov> wrote:
> 
>  Need more details. How can we reproduce this?
> 
> I was hoping this would be obvious. a missed free.
> 
> What tests use Schur solvers?  I could see if they have the same problem.

  None of the standard nightly builds because if they did we would detected it (nightly), so it must be peculiar to your usage.

  Barry

>  
> 
>   Barry
> 
> > On May 30, 2015, at 7:10 PM, Mark Adams <mfadams at lbl.gov> wrote:
> >
> > This look like there might be a memory leak in PETSc.  Let me know if this is not obvious and get more detail.
> > Mark
> >
> > [0]Total space allocated 16 bytes
> > [ 0]16 bytes PCFieldSplitGetSubKSP_FieldSplit_Schur() line 1263 in /global/u2/m/madams/petsc/src/ksp/pc/impls/fieldsplit/fieldsplit.c
> >       [0]  PCFieldSplitGetSubKSP_FieldSplit_Schur() line 1263 in /global/u2/m/madams/petsc/src/ksp/pc/impls/fieldsplit/fieldsplit.c
> >       [0]  PCFieldSplitGetSubKSP() line 1665 in /global/u2/m/madams/petsc/src/ksp/pc/impls/fieldsplit/fieldsplit.c
> >       [0]  KSPSetUp() line 247 in /global/u2/m/madams/petsc/src/ksp/ksp/interface/itfunc.c
> >
> 
>