Hmm of course it doesnt mean ZPT expressions are causing the leak, but are a side effect. Of course my DTML ZopeZen is watertight and isnt leaking at all :)
----- Original Message ----- From: "Stefan H. Holek" <[EMAIL PROTECTED]> To: "Andy McKay" <[EMAIL PROTECTED]> Cc: <[EMAIL PROTECTED]> Sent: Tuesday, July 23, 2002 3:37 AM Subject: Re: [Zope-dev] Memory Leaks > I do also see the ZPT expression stuff leaking. In my case in this order: > > Products.PageTemplates.Expressions.SubPathExpr > Products.PageTemplates.Expressions.PathExpr > Products.PageTemplates.ZRPythonExpr.PythonExpr > > This one does *not* go away when setting ZOPE_SECURITY_POLICY=PYTHON. I am > also leaking refs to persistent User objects; may be a side effect though - > like your DateTimes. > > The site in question serves large ZSQL result sets via ZPT to authenticated > users. No CMF/Plone involved. > > Stefan > > > --On Montag, 22. Juli 2002 13:45 -0700 Andy McKay <[EMAIL PROTECTED]> wrote: > > > Hey all, > > > > A client of mine seems to be plagued with memory leaks. I have a CMF / > > Plone site on We fixed some security issues that caused a major leak this > > is the same I believe as http://collector.zope.org/Zope/421, by jiggling > > settings this no longer an issue. Anyway we are still getting some minor > > leaks that severly limit the amount of the traffic the box is going to be > > able take. Lots of different objects are being leaked, including good old > > DateTime, however I dont believe its this, DateTime just happens to be > > there. > > > > Possible culprits are (trimmed down debug page) ZPT: > > Products.PageTemplates.Expressions.PathExpr, > > Products.PageTemplates.Expressions.SubPathExpr, > > Products.PageTemplates.TALES.TALESError etc... > > or AccessControl AccessControl.unauthorized.Unauthorized, > > AccessControl.SecurityManager.SecurityManager etc... > > > > A quick rummage through LeakFinder hasn't helped too much so Im not sure > > what too recommend. Good old install ZEO and restart Zope every few hours? > > Is anyone else having issues? > > > > Configuration: > > > > Plone 0.99 "Almost There" > > CMF Beta 1.3 beta 1 > > Zope 2.5.1 > > Python 2.1.3 > > RedHat Linux 7.1 > > Using Apache and pcgi to serve... > > -- > > Andy McKay > > > > > > > > > > _______________________________________________ > > Zope-Dev maillist - [EMAIL PROTECTED] > > http://lists.zope.org/mailman/listinfo/zope-dev > > ** No cross posts or HTML encoding! ** > > (Related lists - > > http://lists.zope.org/mailman/listinfo/zope-announce > > http://lists.zope.org/mailman/listinfo/zope ) > > -- > Those who write software only for pay should go hurt some other field. > /Erik Naggum/ > _______________________________________________ Zope-Dev maillist - [EMAIL PROTECTED] http://lists.zope.org/mailman/listinfo/zope-dev ** No cross posts or HTML encoding! ** (Related lists - http://lists.zope.org/mailman/listinfo/zope-announce http://lists.zope.org/mailman/listinfo/zope )
