Message 167839 - Python tracker

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In-reply-to
Author	vstinner
Recipients	alexandre.vassalotti, pitrou, vstinner
Date	2012年08月09日.21:49:41
SpamBayes Score	-1.0
Marked as misclassified	Yes
Message-id	<1344548982.89.0.222109717042.issue15596@psf.upfronthosting.co.za>

Content
Here is a benchmark comparing Python 3.3 without and with my patch ned$ python3 perf.py -b fastpickle,pickle_dict,pickle_list,slowpickle ../default/python ../fasterpickle/python Running fastpickle... INFO:root:Running ../fasterpickle/python performance/bm_pickle.py -n 50 --use_cpickle pickle INFO:root:Running ../default/python performance/bm_pickle.py -n 50 --use_cpickle pickle Running pickle_dict... INFO:root:Running ../fasterpickle/python performance/bm_pickle.py -n 50 --use_cpickle pickle_dict INFO:root:Running ../default/python performance/bm_pickle.py -n 50 --use_cpickle pickle_dict Running pickle_list... INFO:root:Running ../fasterpickle/python performance/bm_pickle.py -n 50 --use_cpickle pickle_list INFO:root:Running ../default/python performance/bm_pickle.py -n 50 --use_cpickle pickle_list Running slowpickle... INFO:root:Running ../fasterpickle/python performance/bm_pickle.py -n 50 pickle INFO:root:Running ../default/python performance/bm_pickle.py -n 50 pickle Report on Linux ned 3.4.4-4.fc16.x86_64 #1 SMP Thu Jul 5 20:01:38 UTC 2012 x86_64 x86_64 Total CPU cores: 8 ### fastpickle ### Min: 0.530622 -> 0.332841: 1.59x faster Avg: 0.539450 -> 0.336833: 1.60x faster Significant (t=232.04) Stddev: 0.00552 -> 0.00276: 2.0032x smaller Timeline: b'http://tinyurl.com/dyu3vap' The following not significant results are hidden, use -v to show them: pickle_dict, pickle_list, slowpickle.

Content

Here is a benchmark comparing Python 3.3 without and with my patch
ned$ python3 perf.py -b fastpickle,pickle_dict,pickle_list,slowpickle ../default/python ../fasterpickle/python
Running fastpickle...
INFO:root:Running ../fasterpickle/python performance/bm_pickle.py -n 50 --use_cpickle pickle
INFO:root:Running ../default/python performance/bm_pickle.py -n 50 --use_cpickle pickle
Running pickle_dict...
INFO:root:Running ../fasterpickle/python performance/bm_pickle.py -n 50 --use_cpickle pickle_dict
INFO:root:Running ../default/python performance/bm_pickle.py -n 50 --use_cpickle pickle_dict
Running pickle_list...
INFO:root:Running ../fasterpickle/python performance/bm_pickle.py -n 50 --use_cpickle pickle_list
INFO:root:Running ../default/python performance/bm_pickle.py -n 50 --use_cpickle pickle_list
Running slowpickle...
INFO:root:Running ../fasterpickle/python performance/bm_pickle.py -n 50 pickle
INFO:root:Running ../default/python performance/bm_pickle.py -n 50 pickle
Report on Linux ned 3.4.4-4.fc16.x86_64 #1 SMP Thu Jul 5 20:01:38 UTC 2012 x86_64 x86_64
Total CPU cores: 8
### fastpickle ###
Min: 0.530622 -> 0.332841: 1.59x faster
Avg: 0.539450 -> 0.336833: 1.60x faster
Significant (t=232.04)
Stddev: 0.00552 -> 0.00276: 2.0032x smaller
Timeline: b'http://tinyurl.com/dyu3vap'
The following not significant results are hidden, use -v to show them:
pickle_dict, pickle_list, slowpickle.

History
Date	User	Action	Args
2012年08月09日 21:49:42	vstinner	set	recipients: + vstinner, pitrou, alexandre.vassalotti
2012年08月09日 21:49:42	vstinner	set	messageid: <1344548982.89.0.222109717042.issue15596@psf.upfronthosting.co.za>
2012年08月09日 21:49:42	vstinner	link	issue15596 messages
2012年08月09日 21:49:41	vstinner	create

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