New submission from Jeffrey Yasskin <[EMAIL PROTECTED]>: r58099 added an exception to the common case of PyObject_IsInstance(), when the class has no __instancecheck__ attribute. This makes isinstance(3, int) take 4x as long as in python 2.5.
---------- assignee: gvanrossum components: Interpreter Core messages: 63580 nosy: gvanrossum, jyasskin severity: normal status: open title: isinstance is 4x as slow as in 2.5 because the common case raises type: behavior versions: Python 2.6 __________________________________ Tracker <[EMAIL PROTECTED]> <http://bugs.python.org/issue2303> __________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: http://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com
