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Author vstinner
Recipients Mekk, barry, eric.snow, gvanrossum, kchen, ncoghlan, pitrou, steve.dower, vstinner, xcombelle
Date 2017-12-18.22:06:50
SpamBayes Score -1.0
Marked as misclassified Yes
Message-id <1513634810.61.0.213398074469.issue20891@psf.upfronthosting.co.za>
In-reply-to
Content 
I ran pyperformance on my PR 4700. Differences of at least 5%:

haypo@speed-python$ python3 -m perf compare_to ~/json/uploaded/2017-12-18_12-29-master-bd6ec4d79e85.json.gz /home/haypo/json/patch/2017-12-18_12-29-master-bd6ec4d79e85-patch-4700.json.gz --table --min-speed=5

+----------------------+--------------------------------------+-------------------------------------------------+
| Benchmark            | 2017-12-18_12-29-master-bd6ec4d79e85 | 2017-12-18_12-29-master-bd6ec4d79e85-patch-4700 |
+======================+======================================+=================================================+
| pathlib              | 41.8 ms                              | 44.3 ms: 1.06x slower (+6%)                     |
+----------------------+--------------------------------------+-------------------------------------------------+
| scimark_monte_carlo  | 197 ms                               | 210 ms: 1.07x slower (+7%)                      |
+----------------------+--------------------------------------+-------------------------------------------------+
| spectral_norm        | 243 ms                               | 269 ms: 1.11x slower (+11%)                     |
+----------------------+--------------------------------------+-------------------------------------------------+
| sqlite_synth         | 7.30 us                              | 8.13 us: 1.11x slower (+11%)                    |
+----------------------+--------------------------------------+-------------------------------------------------+
| unpickle_pure_python | 707 us                               | 796 us: 1.13x slower (+13%)                     |
+----------------------+--------------------------------------+-------------------------------------------------+

Not significant (55): 2to3; chameleon; chaos; (...)
History
Date User Action Args
2017-12-18 22:06:50vstinnersetrecipients: + vstinner, gvanrossum, barry, ncoghlan, pitrou, Mekk, kchen, eric.snow, steve.dower, xcombelle
2017-12-18 22:06:50vstinnersetmessageid: <1513634810.61.0.213398074469.issue20891@psf.upfronthosting.co.za>
2017-12-18 22:06:50vstinnerlinkissue20891 messages
2017-12-18 22:06:50vstinnercreate