[issue9124] Mailbox module demonstrates infeasibly slow performance

2011-01-12 Thread Lennart Regebro
Lennart Regebro rege...@gmail.com added the comment: I can confirm on Ubuntu and with other example mailboxes. Looping through the messages and printing the subjects takes around 200-300 times longer under Python 3 than under Python 2. -- nosy: +lregebro

[issue9124] Mailbox module demonstrates infeasibly slow performance

2011-01-12 Thread Raymond Hettinger
Changes by Raymond Hettinger rhettin...@users.sourceforge.net: -- priority: normal - high ___ Python tracker rep...@bugs.python.org http://bugs.python.org/issue9124 ___

[issue9124] Mailbox module demonstrates infeasibly slow performance

2011-01-12 Thread Raymond Hettinger
Raymond Hettinger rhettin...@users.sourceforge.net added the comment: Can you confirm using the Py3.2 head? Am curious if Antoine's optimizations helped here. -- nosy: +pitrou, rhettinger ___ Python tracker rep...@bugs.python.org

[issue9124] Mailbox module demonstrates infeasibly slow performance

2011-01-12 Thread Lennart Regebro
Lennart Regebro rege...@gmail.com added the comment: 3.2 sees a small improvement when running the Steve test: Python 2.6.6: 0.0291s Python 3.1.2: 31.1s Python 3.2b2+: 28.8s This is Ubuntu 10.04 on ext3, with all Pythons compiled from source, with no configure attributes except a prefix. I

[issue9124] Mailbox module demonstrates infeasibly slow performance

2010-07-11 Thread A.M. Kuchling
Changes by A.M. Kuchling li...@amk.ca: -- nosy: +akuchling ___ Python tracker rep...@bugs.python.org http://bugs.python.org/issue9124 ___ ___ Python-bugs-list mailing

[issue9124] Mailbox module demonstrates infeasibly slow performance

2010-06-30 Thread Steve Holden
New submission from Steve Holden st...@holdenweb.com: The attached program completes in less than half a second under Python 2.5. Under Python 3 it takes almost three minutes on the same system. The issue appears to be heavy use of decoding, at least in a Windows system, during creation of

[issue9124] Mailbox module demonstrates infeasibly slow performance

2010-06-30 Thread Steve Holden
Changes by Steve Holden st...@holdenweb.com: Added file: http://bugs.python.org/file17810/test.mailbox ___ Python tracker rep...@bugs.python.org http://bugs.python.org/issue9124 ___

[issue9124] Mailbox module demonstrates infeasibly slow performance

2010-06-30 Thread Steve Holden
Changes by Steve Holden st...@holdenweb.com: Added file: http://bugs.python.org/file17811/test2.5.out ___ Python tracker rep...@bugs.python.org http://bugs.python.org/issue9124 ___

[issue9124] Mailbox module demonstrates infeasibly slow performance

2010-06-30 Thread Steve Holden
Changes by Steve Holden st...@holdenweb.com: Added file: http://bugs.python.org/file17812/test3.1.out ___ Python tracker rep...@bugs.python.org http://bugs.python.org/issue9124 ___

[issue9124] Mailbox module demonstrates infeasibly slow performance

2010-06-30 Thread Steve Holden
Steve Holden st...@holdenweb.com added the comment: Thread at http://aspn.activestate.com/ASPN/Mail/Message/python-dev/3873005 refers to this issue. Posted files are already attached herewith. -- ___ Python tracker rep...@bugs.python.org

[issue9124] Mailbox module demonstrates infeasibly slow performance

2010-06-30 Thread Giampaolo Rodola'
Changes by Giampaolo Rodola' g.rod...@gmail.com: -- nosy: +giampaolo.rodola ___ Python tracker rep...@bugs.python.org http://bugs.python.org/issue9124 ___ ___