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RE: What's the common denominator in these NYTProf failures?

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Jan Dubois
January 28, 2009 11:54
RE: What's the common denominator in these NYTProf failures?
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On Wed, 28 Jan 2009, David Cantrell wrote:
> On Wed, Jan 28, 2009 at 03:56:28PM +0000, Martin Evans wrote:
> > Not intel 64 bit int and multi-threaded perl then? Looked common to
> > all the failures and unless I missed one looked missing from the
> > successes.
> It passed on what I thought were my 64 bit threaded AMD builds, but
> from looking carefully at my -V it seems that they might not be 64 bit
> after all - despite building with '-de -Duse64bitall -Dusethreads', I
> have intsize=4 (but longsize=8 and ivtype=long), so I'm not sure if my
> perl is truly 64 bit or not.

That is a 64-bit Perl. The important %Config value to look at is
ptrsize. If it is set to 8, then you have a full 64-bit Perl. If the
ivtype is set to a type that is 8 bytes, but ptrsize is 4, then you have
a 32-bit Perl with 64-bit integers (which from the OS point of view is a
32-bit process).


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