Results for project Python 2.7, build date 2015-12-21 04:00:51 +0000 commit: b87fe3e4a3d87e855e8e640da0d9a99ec3b7bd95 revision date: 2015-12-20 09:40:00 +0000 environment: Haswell-EP cpu: Intel(R) Xeon(R) CPU E5-2699 v3 @ 2.30GHz 2x18 cores, stepping 2, LLC 45 MB mem: 128 GB os: CentOS 7.1 kernel: Linux 3.10.0-229.4.2.el7.x86_64 Baseline results were generated using release v2.7.10, with hash 15c95b7d81dcf821daade360741e00714667653f from 2015-05-23 16:02:14+00:00 ---------------------------------------------------------------------------------- benchmark relative change since change since current rev run std_dev* last run baseline with PGO ---------------------------------------------------------------------------------- :-) django_v2 0.43% 2.35% 4.33% 3.53% :-) pybench 0.14% 0.24% 6.25% 4.95% :-( regex_v8 1.06% 0.39% -2.14% 10.50% :-) nbody 0.32% -0.37% 7.27% 2.52% :-) json_dump_v2 0.26% 3.81% 5.40% 8.03% :-( normal_startup 1.75% -0.09% -5.39% 2.30% :-| ssbench 0.19% -0.09% 1.36% 0.83% ---------------------------------------------------------------------------------- Note: Benchmark results for ssbench are measured in requests/second while all other are measured in seconds. * Relative Standard Deviation (Standard Deviation/Average) Our lab does a nightly source pull and build of the Python project and measures performance changes against the previous stable version and the previous nightly measurement. This is provided as a service to the community so that quality issues with current hardware can be identified quickly. Intel technologies' features and benefits depend on system configuration and may require enabled hardware, software or service activation. Performance varies depending on system configuration.