This issue tracker has been migrated to GitHub, and is currently read-only.
For more information, see the GitHub FAQs in the Python's Developer Guide.

Author sir-sigurd
Recipients rhettinger, serhiy.storchaka, sir-sigurd, vstinner
Date 2019-02-26.10:23:02
SpamBayes Score -1.0
Marked as misclassified Yes
Message-id <1551176582.54.0.666658051771.issue36030@roundup.psfhosted.org>
In-reply-to
Content
I added WIP PR with discussed micro-optimization, here are benchmark results:

$ python -m perf compare_to --min-speed 1 -G master.json tuple-untracked.json
Slower (1):
- sqlite_synth: 5.16 us +- 0.10 us -> 5.22 us +- 0.08 us: 1.01x slower (+1%)

Faster (19):
- python_startup: 12.9 ms +- 0.7 ms -> 12.2 ms +- 0.0 ms: 1.06x faster (-5%)
- python_startup_no_site: 8.96 ms +- 0.29 ms -> 8.56 ms +- 0.03 ms: 1.05x faster (-4%)
- raytrace: 882 ms +- 11 ms -> 854 ms +- 12 ms: 1.03x faster (-3%)
- mako: 27.9 ms +- 0.8 ms -> 27.1 ms +- 0.3 ms: 1.03x faster (-3%)
- scimark_monte_carlo: 176 ms +- 4 ms -> 171 ms +- 5 ms: 1.03x faster (-3%)
- logging_format: 17.7 us +- 0.4 us -> 17.2 us +- 0.3 us: 1.03x faster (-3%)
- telco: 11.0 ms +- 0.2 ms -> 10.8 ms +- 0.4 ms: 1.02x faster (-2%)
- richards: 123 ms +- 2 ms -> 120 ms +- 2 ms: 1.02x faster (-2%)
- pathlib: 35.1 ms +- 0.7 ms -> 34.6 ms +- 0.5 ms: 1.01x faster (-1%)
- scimark_sparse_mat_mult: 6.97 ms +- 0.20 ms -> 6.88 ms +- 0.29 ms: 1.01x faster (-1%)
- scimark_sor: 327 ms +- 6 ms -> 323 ms +- 3 ms: 1.01x faster (-1%)
- scimark_fft: 570 ms +- 5 ms -> 562 ms +- 4 ms: 1.01x faster (-1%)
- float: 184 ms +- 2 ms -> 182 ms +- 2 ms: 1.01x faster (-1%)
- logging_simple: 15.8 us +- 0.4 us -> 15.6 us +- 0.3 us: 1.01x faster (-1%)
- deltablue: 12.6 ms +- 0.2 ms -> 12.5 ms +- 0.3 ms: 1.01x faster (-1%)
- crypto_pyaes: 186 ms +- 2 ms -> 184 ms +- 2 ms: 1.01x faster (-1%)
- hexiom: 17.3 ms +- 0.1 ms -> 17.2 ms +- 0.1 ms: 1.01x faster (-1%)
- sqlalchemy_declarative: 253 ms +- 4 ms -> 251 ms +- 3 ms: 1.01x faster (-1%)
- spectral_norm: 225 ms +- 2 ms -> 223 ms +- 3 ms: 1.01x faster (-1%)
History
Date User Action Args
2019-02-26 10:23:02sir-sigurdsetrecipients: + sir-sigurd, rhettinger, vstinner, serhiy.storchaka
2019-02-26 10:23:02sir-sigurdsetmessageid: <1551176582.54.0.666658051771.issue36030@roundup.psfhosted.org>
2019-02-26 10:23:02sir-sigurdlinkissue36030 messages
2019-02-26 10:23:02sir-sigurdcreate