So, 'zope.app.error.error._temp_logs' was filling up with data. So that's a memory leak in Zope, not Python. The article does show a graphical, partly automate

So, 'zope.app.error.error._temp_logs' was filling up with data. So that's a memory leak in Zope, not Python. The article does show a graphical, partly automated technique for tracking this stuff down though, which is nice. Really though, it's just another example of common mistakes from static/global variables or singletons.