Message 129883 - Python tracker

Message129883

Author	pitrou
Recipients	Aaron.Sherman, giampaolo.rodola, gregory.p.smith, neologix, pitrou, vstinner
Date	2011-03-02.12:27:54
SpamBayes Score	0.00022340337
Marked as misclassified	No
Message-id	<1299068874.96.0.0103788124421.issue11314@psf.upfronthosting.co.za>
In-reply-to

Content
Benchmark under 3.x (without obsolete patch): - fork + execv + waitpid: 4794.4 ms - os.popen: 19792.9 ms - subprocess.popen: 10152.1 ms Benchmark under 2.x (without patch:) - fork + execv + waitpid: 4292.7 ms - os.popen: 12697.6 ms - subprocess.popen: 5496.3 ms Looks like there's a regression on both os.popen and subprocess.popen.

Content

Benchmark under 3.x (without obsolete patch):
- fork + execv + waitpid: 4794.4 ms
- os.popen: 19792.9 ms
- subprocess.popen: 10152.1 ms

Benchmark under 2.x (without patch:)
- fork + execv + waitpid: 4292.7 ms
- os.popen: 12697.6 ms
- subprocess.popen: 5496.3 ms

Looks like there's a regression on both os.popen and subprocess.popen.

History
Date	User	Action	Args
2011-03-02 12:27:55	pitrou	set	recipients: + pitrou, gregory.p.smith, vstinner, giampaolo.rodola, neologix, Aaron.Sherman
2011-03-02 12:27:54	pitrou	set	messageid: <1299068874.96.0.0103788124421.issue11314@psf.upfronthosting.co.za>
2011-03-02 12:27:54	pitrou	link	issue11314 messages
2011-03-02 12:27:54	pitrou	create