[Numpy-discussion] Improving Python+MPI import performance

Robert Kern robert.kern@gmail....
Fri Jan 13 13:53:44 CST 2012


On Fri, Jan 13, 2012 at 19:41, Sturla Molden <sturla@molden.no> wrote:
> Den 13.01.2012 02:13, skrev Asher Langton:
>> intern try a few of these approaches. It turned out that the problem
>> wasn't so much the simultaneous module loads, but rather the huge
>> number of failed open() calls (ENOENT) as the interpreter tries to
>> find the module files.
>
> It sounds like there is a scalability problem with imp.find_module. I'd
> report
> this on python-dev or python-ideas.

It's well-known.

-- 
Robert Kern

"I have come to believe that the whole world is an enigma, a harmless
enigma that is made terrible by our own mad attempt to interpret it as
though it had an underlying truth."
  -- Umberto Eco


More information about the NumPy-Discussion mailing list