Inada Naoki <songofaca...@gmail.com> added the comment:
I run pyperformance=1.0.0 for your speedup_dictinit branch (7df3b9c) and master branch, with PGO+LTO build. ``` $ ./python -m pyperf compare_to master-opt.json dictinit.json -G --min-speed=1 Slower (22): - unpack_sequence: 62.7 ns +- 0.7 ns -> 70.3 ns +- 0.5 ns: 1.12x slower (+12%) - pickle_dict: 28.6 us +- 0.1 us -> 30.7 us +- 0.1 us: 1.07x slower (+7%) - regex_dna: 233 ms +- 1 ms -> 245 ms +- 0 ms: 1.05x slower (+5%) - unpickle_list: 5.22 us +- 0.22 us -> 5.46 us +- 0.10 us: 1.05x slower (+5%) - sqlite_synth: 3.29 us +- 0.05 us -> 3.43 us +- 0.05 us: 1.04x slower (+4%) - regex_v8: 26.1 ms +- 0.1 ms -> 27.1 ms +- 0.4 ms: 1.04x slower (+4%) - spectral_norm: 147 ms +- 1 ms -> 153 ms +- 2 ms: 1.04x slower (+4%) - scimark_sparse_mat_mult: 5.28 ms +- 0.03 ms -> 5.48 ms +- 0.01 ms: 1.04x slower (+4%) - unpickle_pure_python: 326 us +- 4 us -> 338 us +- 3 us: 1.04x slower (+4%) - nbody: 143 ms +- 3 ms -> 148 ms +- 2 ms: 1.03x slower (+3%) - regex_effbot: 3.43 ms +- 0.01 ms -> 3.53 ms +- 0.02 ms: 1.03x slower (+3%) - django_template: 52.7 ms +- 0.7 ms -> 54.1 ms +- 0.9 ms: 1.03x slower (+3%) - scimark_fft: 405 ms +- 4 ms -> 415 ms +- 9 ms: 1.03x slower (+3%) - fannkuch: 523 ms +- 2 ms -> 535 ms +- 2 ms: 1.02x slower (+2%) - xml_etree_process: 80.2 ms +- 0.8 ms -> 82.0 ms +- 0.8 ms: 1.02x slower (+2%) - json_dumps: 14.6 ms +- 0.1 ms -> 14.9 ms +- 0.1 ms: 1.02x slower (+2%) - scimark_sor: 209 ms +- 2 ms -> 213 ms +- 2 ms: 1.02x slower (+2%) - genshi_text: 32.1 ms +- 0.5 ms -> 32.7 ms +- 0.4 ms: 1.02x slower (+2%) - logging_format: 10.9 us +- 0.2 us -> 11.0 us +- 0.2 us: 1.02x slower (+2%) - pyflate: 734 ms +- 6 ms -> 745 ms +- 8 ms: 1.01x slower (+1%) - float: 134 ms +- 1 ms -> 135 ms +- 2 ms: 1.01x slower (+1%) - raytrace: 511 ms +- 5 ms -> 517 ms +- 5 ms: 1.01x slower (+1%) Faster (2): - logging_silent: 209 ns +- 5 ns -> 205 ns +- 6 ns: 1.02x faster (-2%) - pickle_list: 5.04 us +- 0.03 us -> 4.96 us +- 0.04 us: 1.02x faster (-2%) Benchmark hidden because not significant (36): ``` I suppose all delta are noise. But there is a possibility small performance down caused by fatter binary. ---------- _______________________________________ Python tracker <rep...@bugs.python.org> <https://bugs.python.org/issue42141> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com