Message330776
| Author | methane |
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| Recipients | a-j-buxton, augustogoulart, methane, pablogsal, rhettinger, ronaldoussoren, serhiy.storchaka, taleinat, terry.reedy, vstinner |
| Date | 2018-11-30.11:57:25 |
| SpamBayes Score | -1.0 |
| Marked as misclassified | Yes |
| Message-id | <1543579046.01.0.788709270274.issue33930@psf.upfronthosting.co.za> |
| In-reply-to |
| Content | |
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microbench: $ ./python.patched -m perf timeit --compare-to ./python.master -s 'o="foo"' 'o.encode' python.master: ..................... 29.3 ns +- 0.6 ns python.patched: ..................... 30.9 ns +- 1.3 ns Mean +- std dev: [python.master] 29.3 ns +- 0.6 ns -> [python.patched] 30.9 ns +- 1.3 ns: 1.05x slower (+5%) And this is perf report of python.patched: 33.17% _PyEval_EvalFrameDefault 15.25% _PyObject_GenericGetAttrWithDict 9.63% PyCFunction_NewEx 8.25% _PyType_Lookup 6.42% meth_dealloc 3.50% _Py_bytes_contains 3.22% PyObject_GC_UnTrack 3.20% method_get 2.73% PyObject_GetAttr 2.55% repeat_next 0.88% _Py_Dealloc 0.81% PyObject_GenericGetAttr 0.78% sre_ucs1_match 0.50% lookdict_unicode_nodummy |
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| History | |||
|---|---|---|---|
| Date | User | Action | Args |
| 2018-11-30 11:57:26 | methane | set | recipients: + methane, rhettinger, terry.reedy, ronaldoussoren, vstinner, taleinat, serhiy.storchaka, pablogsal, augustogoulart, a-j-buxton |
| 2018-11-30 11:57:26 | methane | set | messageid: <1543579046.01.0.788709270274.issue33930@psf.upfronthosting.co.za> |
| 2018-11-30 11:57:25 | methane | link | issue33930 messages |
| 2018-11-30 11:57:25 | methane | create | |