INADA Naoki added the comment: The machine is Google Compute Engine n1-highcpu-32 (Intel Ivy Bridge)
Linux bench 3.16.0-4-amd64 #1 SMP Debian 3.16.7-ckt20-1+deb8u3 (2016-01-17) x86_64 GNU/Linux cpuinfo: processor : 31 vendor_id : GenuineIntel cpu family : 6 model : 62 model name : Intel(R) Xeon(R) CPU @ 2.50GHz stepping : 4 microcode : 0x1 cpu MHz : 2500.000 cache size : 30720 KB command: $ python perf.py -r -b default ../Python-3.5.1/python-default ../Python-3.5.1/python-lto output: Report on Linux bench 3.16.0-4-amd64 #1 SMP Debian 3.16.7-ckt20-1+deb8u3 (2016-01-17) x86_64 Total CPU cores: 32 ### 2to3 ### Min: 8.692000 -> 8.160000: 1.07x faster Avg: 8.816800 -> 8.253600: 1.07x faster Significant (t=8.07) Stddev: 0.12726 -> 0.09027: 1.4098x smaller ### chameleon_v2 ### Min: 6.756928 -> 6.414046: 1.05x faster Avg: 6.849192 -> 6.666536: 1.03x faster Significant (t=20.88) Stddev: 0.04413 -> 0.07555: 1.7120x larger ### fastpickle ### Min: 0.540906 -> 0.564253: 1.04x slower Avg: 0.549624 -> 0.579263: 1.05x slower Significant (t=-34.29) Stddev: 0.00427 -> 0.00752: 1.7622x larger ### nbody ### Min: 0.260169 -> 0.273837: 1.05x slower Avg: 0.267334 -> 0.280441: 1.05x slower Significant (t=-34.05) Stddev: 0.00257 -> 0.00286: 1.1125x larger ### regex_v8 ### Min: 0.047335 -> 0.044750: 1.06x faster Avg: 0.049424 -> 0.046788: 1.06x faster Significant (t=10.46) Stddev: 0.00174 -> 0.00182: 1.0469x larger The following not significant results are hidden, use -v to show them: django_v3, fastunpickle, json_dump_v2, json_load, tornado_http. ---------- _______________________________________ Python tracker <rep...@bugs.python.org> <http://bugs.python.org/issue25702> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com
