On Sat, Dec 24, 2011 at 9:36 AM, Dominik Szczerba <dominik at itis.ethz.ch>wrote:
> I am doing a transient calculation, allocating and deallocating > several matrices and vectors both between nonlinear iterations as well > as between time steps. > I measure (with dstat) a constant linear memory increase as the > calculation progresses. I have run my solver on a small example > through valgrind, however, no leaks / unfreed memory have been > reported. Are there any other possibilities to find out where the > memory goes to? > > Many thanks for any hints. Its always possible that dstat is showing memory fragmentation. If the problems are the same size, you might benefit from pooling. Matt > > Dominik -- What most experimenters take for granted before they begin their experiments is infinitely more interesting than any results to which their experiments lead. -- Norbert Wiener -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.mcs.anl.gov/pipermail/petsc-users/attachments/20111224/64163266/attachment.htm>
