[pypy-dev] [pypy-svn] r68612 - pypy/trunk/pypy/rpython/lltypesystem
fijall at gmail.com
Sat Oct 17 21:36:30 CEST 2009
> On Linux, to clear large regions of memory, the best way seems
> to be madvise(MADV_DONTNEED). Indeed, the previous trick of
> reading /dev/zero does not seem to have the correct effect of
> lazily-allocating pages on all Linux systems (e.g. bigdog-vm1).
> Note that this usage of madvise() is purely Linux-specific.
Note that bigdogvm1 is a vm, it might behave differently...
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