-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Paul Brettschneider wrote: > Hello, > > my Zope 2.9.8 instance crashes up to 6 times per hour. > This is very unfortunate since the constant restarting > brings performance to its knees. > > It runs under Linux in 64 bit mode on an AMD64 . > I managed to catch two backtraces with gdb > (see end of the mail). Both backtraces show a crash > in cc_oid_unreferenced(ccobject *self, PyObject *oid) > in persistent/cPickleCache.c: > Either in line 576: v = PyDict_GetItem(self->data, > oid); > or in line 607: Py_DECREF((ccobject > *)((cPersistentObject *)v)->cache); > > v and v->cache seem to point to heap: > (gdb) print v > $1 = (PyObject *) 0x5f8920 > (gdb) print ((cPersistentObject *)v)->cache > $2 = (PerCache *) 0x613620 > > Always called from Per_dealloc(cPersistentObject > *self) in persistent/cPersistence.c > in line 578: > cPersistenceCAPI->percachedel(self->cache, self->oid); > > Is this a known issue? > > Thank you for any help,
Can you reproduce using the following from-scratch build? $ cd /tmp $ wget http://www.zope.org/Products/Zope/2.9.8/Zope-2.9.8-final.tgz $ tar xzf Zope-2.9.8-final.tgz $ cd Zope-2.9.8-final $ ./configure --with-python=/path/to/64-bin-python \ --prefix=/tmp/z298 && make && make install $ /tmp/z298/bin/mkzopeinstance.py -d /tmp/instance -u admin:123 $ /tmp/instance/bin/zopectl fg Tres. - -- =================================================================== Tres Seaver +1 540-429-0999 [EMAIL PROTECTED] Palladion Software "Excellence by Design" http://palladion.com -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.6 (GNU/Linux) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org iD8DBQFHsIMr+gerLs4ltQ4RAlPbAJ95lNWC8M0qBkN9zS3zfdqRTtvSRACfSQj+ KzySBx/+qsJnYTmMX3UPEAM= =b509 -----END PGP SIGNATURE----- _______________________________________________ Zope maillist - Zope@zope.org http://mail.zope.org/mailman/listinfo/zope ** No cross posts or HTML encoding! ** (Related lists - http://mail.zope.org/mailman/listinfo/zope-announce http://mail.zope.org/mailman/listinfo/zope-dev )