Message117241
And here is new performance patch (Victor's patch was outdated because of heavy changes incorporated from Unladen Swallow). Results of bench_pickle.py are as follows:
* Python 2.7 (cPickle):
Protocol 0
- dump: 189.8 ms
- load (seekable=False): 318.1 ms
- load (seekable=True): 321.2 ms
Protocol 1
- dump: 58.2 ms
- load (seekable=False): 89.5 ms
- load (seekable=True): 89.4 ms
Protocol 2
- dump: 58.0 ms
- load (seekable=False): 89.1 ms
- load (seekable=True): 89.1 ms
* Python 3.2 (unpatched):
Protocol 0
- dump: 144.5 ms
- load (seekable=False): 530.7 ms
- load (seekable=True): 530.5 ms
Protocol 1
- dump: 27.8 ms
- load (seekable=False): 280.4 ms
- load (seekable=True): 279.9 ms
Protocol 2
- dump: 27.8 ms
- load (seekable=False): 280.6 ms
- load (seekable=True): 281.9 ms
* Python 3.2 + patch:
Protocol 0
- dump: 146.4 ms
- load (seekable=False): 611.1 ms
- load (seekable=True): 194.2 ms
Protocol 1
- dump: 27.3 ms
- load (seekable=False): 254.7 ms
- load (seekable=True): 31.2 ms
Protocol 2
- dump: 27.3 ms
- load (seekable=False): 254.6 ms
- load (seekable=True): 31.2 ms |
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Date |
User |
Action |
Args |
2010-09-23 22:17:46 | pitrou | set | recipients:
+ pitrou, collinwinter, amaury.forgeotdarc, belopolsky, vstinner, alexandre.vassalotti, hagen, BreamoreBoy |
2010-09-23 22:17:46 | pitrou | set | messageid: <1285280266.16.0.01951746526.issue3873@psf.upfronthosting.co.za> |
2010-09-23 22:17:44 | pitrou | link | issue3873 messages |
2010-09-23 22:17:44 | pitrou | create | |
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