[petsc-users] Enquiry regarding log summary results

Jed Brown jedbrown at mcs.anl.gov
Sat Oct 6 16:54:24 CDT 2012


On Sat, Oct 6, 2012 at 4:51 PM, TAY wee-beng <zonexo at gmail.com> wrote:

> This line happens rather late in the assembly, so it is not the main
> matrix which I've created, right? And hence this doesn't matter?


Look at all the lines talking about mallocs. If the first assembly uses
lots of mallocs, the first assembly will be slow.
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