Date: Wed, 14 Jan 2004 08:47:07 -0500 From: "Robin P. Blanchard" <robin.blanchard@gactr.uga.edu> To: <current@freebsd.org> Subject: RE: perl malloc slow? Message-ID: <EE3D3FBAFFCAED448C21C398FDAD91AC013BDE3C@EBE1.gc.nat>
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> -----Original Message----- > From: owner-freebsd-current@freebsd.org > [mailto:owner-freebsd-current@freebsd.org] On Behalf Of Holger Kipp > Sent: Wednesday, January 14, 2004 6:51 AM > To: kris@obsecurity.org; des@des.no > Cc: stable@freebsd.org; current@freebsd.org > Subject: Re: perl malloc slow? > > Kris Kennaway (kris@obsecurity.org) wrote: > > > >> This is basically a bug in Perl (poor choice of algorithm > for growing > >> strings). Perl's malloc() implementation knows about and > compensates > >> for this bug. FreeBSD's malloc() implementation does not. > > >I heard someone say it was fixed in perl 5.<mumble> (8?) > > As I now know, at least the perl(5.8.2) port is build with > perl malloc as default. > > Sorry for starting this thread - but I learned a lot about > malloc this way ;-) and with perl v5.8.2 performance is very > good again! Just another piece of possible useful information for the list... Building mod_perl2-1.99r12 against perl-5.6.1_15 with -DWITH_PERL_MALLOC causes apache2 to core dump; without -DWITH_PERL_MALLOC, all's well. --------------------------------------- Robin P. Blanchard Systems Integration Specialist Georgia Center for Continuing Education fon: 706.542.2404 < > fax: 706.542.6546 ---------------------------------------
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