Message 259730 - Python tracker

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In-reply-to
Author	vstinner
Recipients	Yury.Selivanov, casevh, josh.r, lemburg, mark.dickinson, pitrou, rhettinger, serhiy.storchaka, skrah, vstinner, yselivanov, zbyrne
Date	2016年02月06日.15:49:01
SpamBayes Score	-1.0
Marked as misclassified	Yes
Message-id	<1454773742.32.0.420419630582.issue21955@psf.upfronthosting.co.za>

Content
Benchmark on fastint5_4.patch. python3 -u perf.py --affinity=2-3,6-7 --rigorous ../default/python.orig ../default/python_fastint5_4 Report on Linux smithers 4.3.4-300.fc23.x86_64 #1 SMP Mon Jan 25 13:39:23 UTC 2016 x86_64 x86_64 Total CPU cores: 8 ### django_v3 ### Min: 0.563959 -> 0.578181: 1.03x slower Avg: 0.565383 -> 0.579137: 1.02x slower Significant (t=-152.48) Stddev: 0.00075 -> 0.00050: 1.4900x smaller ### fastunpickle ### Min: 0.551076 -> 0.563469: 1.02x slower Avg: 0.555481 -> 0.567028: 1.02x slower Significant (t=-27.05) Stddev: 0.00278 -> 0.00324: 1.1687x larger ### json_dump_v2 ### Min: 2.737429 -> 2.662615: 1.03x faster Avg: 2.754239 -> 2.685404: 1.03x faster Significant (t=55.63) Stddev: 0.00610 -> 0.01077: 1.7662x larger ### nbody ### Min: 0.228548 -> 0.212292: 1.08x faster Avg: 0.230082 -> 0.213574: 1.08x faster Significant (t=73.74) Stddev: 0.00175 -> 0.00139: 1.2567x smaller ### regex_v8 ### Min: 0.041323 -> 0.048099: 1.16x slower Avg: 0.041624 -> 0.049318: 1.18x slower Significant (t=-45.38) Stddev: 0.00123 -> 0.00116: 1.0613x smaller The following not significant results are hidden, use -v to show them: 2to3, chameleon_v2, fastpickle, json_load, tornado_http.

Content

Benchmark on fastint5_4.patch.
python3 -u perf.py --affinity=2-3,6-7 --rigorous ../default/python.orig ../default/python_fastint5_4
Report on Linux smithers 4.3.4-300.fc23.x86_64 #1 SMP Mon Jan 25 13:39:23 UTC 2016 x86_64 x86_64
Total CPU cores: 8
### django_v3 ###
Min: 0.563959 -> 0.578181: 1.03x slower
Avg: 0.565383 -> 0.579137: 1.02x slower
Significant (t=-152.48)
Stddev: 0.00075 -> 0.00050: 1.4900x smaller
### fastunpickle ###
Min: 0.551076 -> 0.563469: 1.02x slower
Avg: 0.555481 -> 0.567028: 1.02x slower
Significant (t=-27.05)
Stddev: 0.00278 -> 0.00324: 1.1687x larger
### json_dump_v2 ###
Min: 2.737429 -> 2.662615: 1.03x faster
Avg: 2.754239 -> 2.685404: 1.03x faster
Significant (t=55.63)
Stddev: 0.00610 -> 0.01077: 1.7662x larger
### nbody ###
Min: 0.228548 -> 0.212292: 1.08x faster
Avg: 0.230082 -> 0.213574: 1.08x faster
Significant (t=73.74)
Stddev: 0.00175 -> 0.00139: 1.2567x smaller
### regex_v8 ###
Min: 0.041323 -> 0.048099: 1.16x slower
Avg: 0.041624 -> 0.049318: 1.18x slower
Significant (t=-45.38)
Stddev: 0.00123 -> 0.00116: 1.0613x smaller
The following not significant results are hidden, use -v to show them:
2to3, chameleon_v2, fastpickle, json_load, tornado_http.

History
Date	User	Action	Args
2016年02月06日 15:49:02	vstinner	set	recipients: + vstinner, lemburg, rhettinger, mark.dickinson, pitrou, casevh, skrah, Yury.Selivanov, serhiy.storchaka, yselivanov, josh.r, zbyrne
2016年02月06日 15:49:02	vstinner	set	messageid: <1454773742.32.0.420419630582.issue21955@psf.upfronthosting.co.za>
2016年02月06日 15:49:02	vstinner	link	issue21955 messages
2016年02月06日 15:49:01	vstinner	create

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