Jesús Cea Avión <j...@jcea.es> added the comment: Same calculations for 64 bit binaries:
***** STOCK PYTHON: ------------------------------------------------------------------------------- PYBENCH 2.1 ------------------------------------------------------------------------------- * using CPython 3.3.0a0 (default:70ba352f9586, Dec 11 2011, 23:38:26) [GCC 4.6.2] * disabled garbage collection * system check interval set to maximum: 2147483647 * using timer: time.time Calibrating tests. Please wait... done. Running 10 round(s) of the suite at warp factor 10: * Round 1 done in 3.392 seconds. * Round 2 done in 3.423 seconds. * Round 3 done in 3.397 seconds. * Round 4 done in 3.425 seconds. * Round 5 done in 3.395 seconds. * Round 6 done in 3.465 seconds. * Round 7 done in 3.476 seconds. * Round 8 done in 3.388 seconds. * Round 9 done in 3.385 seconds. * Round 10 done in 3.388 seconds. ------------------------------------------------------------------------------- Benchmark: 2011-12-11 23:39:33 ------------------------------------------------------------------------------- Rounds: 10 Warp: 10 Timer: time.time Machine Details: Platform ID: SunOS-5.10-i86pc-i386-64bit-ELF Processor: i386 Python: Implementation: CPython Executable: /home/python/cpython/python Version: 3.3.0a0 Compiler: GCC 4.6.2 Bits: 64bit Build: Dec 11 2011 23:38:26 (#default:70ba352f9586) Unicode: UCS4 Test minimum average operation overhead ------------------------------------------------------------------------------- BuiltinFunctionCalls: 58ms 61ms 0.12us 0.199ms BuiltinMethodLookup: 38ms 39ms 0.04us 0.233ms CompareFloats: 44ms 51ms 0.04us 0.267ms CompareFloatsIntegers: 100ms 102ms 0.11us 0.199ms CompareIntegers: 68ms 78ms 0.04us 0.401ms CompareInternedStrings: 53ms 53ms 0.04us 1.015ms CompareLongs: 38ms 45ms 0.04us 0.233ms CompareStrings: 45ms 46ms 0.05us 0.680ms ComplexPythonFunctionCalls: 57ms 58ms 0.29us 0.335ms ConcatStrings: 52ms 53ms 0.11us 0.379ms CreateInstances: 88ms 89ms 0.80us 0.331ms CreateNewInstances: 66ms 68ms 0.80us 0.269ms CreateStringsWithConcat: 87ms 89ms 0.09us 0.672ms DictCreation: 46ms 47ms 0.12us 0.279ms DictWithFloatKeys: 57ms 58ms 0.06us 0.503ms DictWithIntegerKeys: 47ms 48ms 0.04us 0.672ms DictWithStringKeys: 40ms 41ms 0.03us 0.672ms ForLoops: 45ms 45ms 1.82us 0.031ms IfThenElse: 54ms 55ms 0.04us 0.503ms ListSlicing: 50ms 51ms 3.64us 0.042ms NestedForLoops: 65ms 67ms 0.04us 0.002ms NestedListComprehensions: 64ms 65ms 5.44us 0.066ms NormalClassAttribute: 129ms 130ms 0.11us 0.363ms NormalInstanceAttribute: 62ms 62ms 0.05us 0.365ms PythonFunctionCalls: 49ms 50ms 0.15us 0.203ms PythonMethodCalls: 69ms 69ms 0.31us 0.133ms Recursion: 86ms 86ms 1.72us 0.334ms SecondImport: 57ms 59ms 0.59us 0.131ms SecondPackageImport: 59ms 60ms 0.60us 0.131ms SecondSubmoduleImport: 103ms 104ms 1.04us 0.131ms SimpleComplexArithmetic: 45ms 45ms 0.05us 0.267ms SimpleDictManipulation: 84ms 84ms 0.07us 0.334ms SimpleFloatArithmetic: 46ms 47ms 0.04us 0.402ms SimpleIntFloatArithmetic: 57ms 58ms 0.04us 0.401ms SimpleIntegerArithmetic: 57ms 57ms 0.04us 0.401ms SimpleListComprehensions: 54ms 55ms 4.56us 0.066ms SimpleListManipulation: 42ms 43ms 0.04us 0.506ms SimpleLongArithmetic: 37ms 38ms 0.06us 0.199ms SmallLists: 61ms 63ms 0.09us 0.266ms SmallTuples: 63ms 65ms 0.12us 0.300ms SpecialClassAttribute: 184ms 187ms 0.16us 0.368ms SpecialInstanceAttribute: 62ms 63ms 0.05us 0.370ms StringMappings: 206ms 211ms 0.84us 0.293ms StringPredicates: 65ms 67ms 0.10us 1.328ms StringSlicing: 74ms 75ms 0.13us 0.559ms TryExcept: 36ms 36ms 0.02us 0.503ms TryFinally: 45ms 45ms 0.28us 0.267ms TryRaiseExcept: 27ms 27ms 0.42us 0.267ms TupleSlicing: 72ms 73ms 0.28us 0.030ms WithFinally: 68ms 71ms 0.44us 0.267ms WithRaiseExcept: 73ms 76ms 0.94us 0.334ms ------------------------------------------------------------------------------- Totals: 3333ms 3413ms ********** DTRACE CALCULATING LINENUMBER IN EVERY FUNCTION CALL: ------------------------------------------------------------------------------- PYBENCH 2.1 ------------------------------------------------------------------------------- * using CPython 3.3.0a0 (dtrace-issue13405:552edf5be75c, Dec 11 2011, 23:43:27) [GCC 4.6.2] * disabled garbage collection * system check interval set to maximum: 2147483647 * using timer: time.time Calibrating tests. Please wait... done. Running 10 round(s) of the suite at warp factor 10: * Round 1 done in 3.898 seconds. * Round 2 done in 3.849 seconds. * Round 3 done in 3.857 seconds. * Round 4 done in 3.887 seconds. * Round 5 done in 3.833 seconds. * Round 6 done in 3.837 seconds. * Round 7 done in 3.842 seconds. * Round 8 done in 3.853 seconds. * Round 9 done in 3.870 seconds. * Round 10 done in 3.840 seconds. ------------------------------------------------------------------------------- Benchmark: 2011-12-11 23:44:53 ------------------------------------------------------------------------------- Rounds: 10 Warp: 10 Timer: time.time Machine Details: Platform ID: SunOS-5.10-i86pc-i386-64bit-ELF Processor: i386 Python: Implementation: CPython Executable: /home/python/cpython-jcea/python Version: 3.3.0a0 Compiler: GCC 4.6.2 Bits: 64bit Build: Dec 11 2011 23:43:27 (#dtrace-issue13405:552edf5be75c) Unicode: UCS4 Test minimum average operation overhead ------------------------------------------------------------------------------- BuiltinFunctionCalls: 107ms 109ms 0.21us 0.205ms BuiltinMethodLookup: 39ms 40ms 0.04us 0.239ms CompareFloats: 44ms 45ms 0.04us 0.274ms CompareFloatsIntegers: 83ms 84ms 0.09us 0.204ms CompareIntegers: 70ms 70ms 0.04us 0.413ms CompareInternedStrings: 56ms 57ms 0.04us 1.053ms CompareLongs: 40ms 41ms 0.04us 0.239ms CompareStrings: 49ms 51ms 0.05us 0.700ms ComplexPythonFunctionCalls: 74ms 77ms 0.39us 0.344ms ConcatStrings: 54ms 54ms 0.11us 0.388ms CreateInstances: 97ms 98ms 0.88us 0.324ms CreateNewInstances: 73ms 74ms 0.88us 0.275ms CreateStringsWithConcat: 89ms 90ms 0.09us 0.692ms DictCreation: 47ms 47ms 0.12us 0.274ms DictWithFloatKeys: 59ms 60ms 0.07us 0.519ms DictWithIntegerKeys: 48ms 49ms 0.04us 0.693ms DictWithStringKeys: 44ms 45ms 0.04us 0.693ms ForLoops: 44ms 45ms 1.78us 0.031ms IfThenElse: 59ms 59ms 0.04us 0.519ms ListSlicing: 50ms 50ms 3.61us 0.040ms NestedForLoops: 68ms 69ms 0.05us 0.002ms NestedListComprehensions: 69ms 70ms 5.87us 0.068ms NormalClassAttribute: 130ms 134ms 0.11us 0.371ms NormalInstanceAttribute: 64ms 65ms 0.05us 0.373ms PythonFunctionCalls: 80ms 81ms 0.25us 0.201ms PythonMethodCalls: 102ms 103ms 0.46us 0.136ms Recursion: 112ms 114ms 2.29us 0.343ms SecondImport: 54ms 56ms 0.56us 0.135ms SecondPackageImport: 54ms 56ms 0.56us 0.135ms SecondSubmoduleImport: 99ms 101ms 1.01us 0.135ms SimpleComplexArithmetic: 48ms 49ms 0.06us 0.274ms SimpleDictManipulation: 137ms 139ms 0.12us 0.344ms SimpleFloatArithmetic: 45ms 45ms 0.03us 0.413ms SimpleIntFloatArithmetic: 57ms 59ms 0.04us 0.413ms SimpleIntegerArithmetic: 60ms 61ms 0.05us 0.413ms SimpleListComprehensions: 57ms 58ms 4.82us 0.067ms SimpleListManipulation: 76ms 77ms 0.07us 0.449ms SimpleLongArithmetic: 40ms 41ms 0.06us 0.204ms SmallLists: 81ms 82ms 0.12us 0.274ms SmallTuples: 71ms 72ms 0.13us 0.309ms SpecialClassAttribute: 188ms 191ms 0.16us 0.377ms SpecialInstanceAttribute: 63ms 64ms 0.05us 0.378ms StringMappings: 210ms 211ms 0.84us 0.296ms StringPredicates: 114ms 115ms 0.16us 1.408ms StringSlicing: 77ms 78ms 0.14us 0.578ms TryExcept: 48ms 48ms 0.02us 0.518ms TryFinally: 93ms 99ms 0.62us 0.274ms TryRaiseExcept: 30ms 30ms 0.47us 0.274ms TupleSlicing: 72ms 75ms 0.28us 0.030ms WithFinally: 81ms 82ms 0.51us 0.274ms WithRaiseExcept: 82ms 84ms 1.05us 0.343ms ------------------------------------------------------------------------------- Totals: 3793ms 3857ms ********* SPENDING SOME MEMORY FOR PERFORMANCE: ------------------------------------------------------------------------------- PYBENCH 2.1 ------------------------------------------------------------------------------- * using CPython 3.3.0a0 (dtrace-issue13405:43d1a819a63d, Dec 11 2011, 23:47:52) [GCC 4.6.2] * disabled garbage collection * system check interval set to maximum: 2147483647 * using timer: time.time Calibrating tests. Please wait... done. Running 10 round(s) of the suite at warp factor 10: * Round 1 done in 3.529 seconds. * Round 2 done in 3.579 seconds. * Round 3 done in 3.526 seconds. * Round 4 done in 3.517 seconds. * Round 5 done in 3.538 seconds. * Round 6 done in 3.547 seconds. * Round 7 done in 3.526 seconds. * Round 8 done in 3.518 seconds. * Round 9 done in 3.512 seconds. * Round 10 done in 3.550 seconds. ------------------------------------------------------------------------------- Benchmark: 2011-12-11 23:49:03 ------------------------------------------------------------------------------- Rounds: 10 Warp: 10 Timer: time.time Machine Details: Platform ID: SunOS-5.10-i86pc-i386-64bit-ELF Processor: i386 Python: Implementation: CPython Executable: /home/python/cpython-jcea/python Version: 3.3.0a0 Compiler: GCC 4.6.2 Bits: 64bit Build: Dec 11 2011 23:47:52 (#dtrace-issue13405:43d1a819a63d) Unicode: UCS4 Test minimum average operation overhead ------------------------------------------------------------------------------- BuiltinFunctionCalls: 57ms 61ms 0.12us 0.203ms BuiltinMethodLookup: 40ms 41ms 0.04us 0.237ms CompareFloats: 45ms 46ms 0.04us 0.272ms CompareFloatsIntegers: 85ms 85ms 0.09us 0.203ms CompareIntegers: 69ms 69ms 0.04us 0.410ms CompareInternedStrings: 65ms 65ms 0.04us 1.035ms CompareLongs: 40ms 40ms 0.04us 0.237ms CompareStrings: 47ms 50ms 0.05us 0.694ms ComplexPythonFunctionCalls: 61ms 62ms 0.31us 0.341ms ConcatStrings: 56ms 57ms 0.11us 0.385ms CreateInstances: 97ms 99ms 0.88us 0.329ms CreateNewInstances: 72ms 73ms 0.87us 0.275ms CreateStringsWithConcat: 87ms 88ms 0.09us 0.686ms DictCreation: 46ms 47ms 0.12us 0.272ms DictWithFloatKeys: 59ms 60ms 0.07us 0.513ms DictWithIntegerKeys: 49ms 50ms 0.04us 0.686ms DictWithStringKeys: 43ms 43ms 0.04us 0.686ms ForLoops: 43ms 44ms 1.77us 0.031ms IfThenElse: 60ms 61ms 0.05us 0.513ms ListSlicing: 50ms 51ms 3.65us 0.040ms NestedForLoops: 64ms 65ms 0.04us 0.002ms NestedListComprehensions: 66ms 67ms 5.57us 0.067ms NormalClassAttribute: 132ms 133ms 0.11us 0.370ms NormalInstanceAttribute: 64ms 65ms 0.05us 0.373ms PythonFunctionCalls: 62ms 62ms 0.19us 0.203ms PythonMethodCalls: 80ms 82ms 0.37us 0.135ms Recursion: 105ms 106ms 2.12us 0.341ms SecondImport: 53ms 54ms 0.54us 0.134ms SecondPackageImport: 53ms 54ms 0.54us 0.134ms SecondSubmoduleImport: 94ms 95ms 0.95us 0.134ms SimpleComplexArithmetic: 48ms 48ms 0.05us 0.272ms SimpleDictManipulation: 92ms 93ms 0.08us 0.337ms SimpleFloatArithmetic: 46ms 46ms 0.04us 0.411ms SimpleIntFloatArithmetic: 58ms 58ms 0.04us 0.409ms SimpleIntegerArithmetic: 57ms 58ms 0.04us 0.409ms SimpleListComprehensions: 55ms 57ms 4.79us 0.067ms SimpleListManipulation: 45ms 46ms 0.04us 0.422ms SimpleLongArithmetic: 38ms 39ms 0.06us 0.203ms SmallLists: 62ms 64ms 0.09us 0.272ms SmallTuples: 66ms 67ms 0.12us 0.306ms SpecialClassAttribute: 187ms 191ms 0.16us 0.374ms SpecialInstanceAttribute: 64ms 65ms 0.05us 0.378ms StringMappings: 198ms 199ms 0.79us 0.295ms StringPredicates: 68ms 69ms 0.10us 1.380ms StringSlicing: 75ms 76ms 0.14us 0.570ms TryExcept: 46ms 46ms 0.02us 0.513ms TryFinally: 54ms 54ms 0.34us 0.272ms TryRaiseExcept: 27ms 27ms 0.43us 0.272ms TupleSlicing: 74ms 75ms 0.29us 0.031ms WithFinally: 82ms 84ms 0.53us 0.272ms WithRaiseExcept: 91ms 93ms 1.17us 0.341ms ------------------------------------------------------------------------------- Totals: 3477ms 3534ms Here the performance penalty is 13% for the version that calculates linenumbers in each function call, and 3.5% for the memory spending extra memory for performance. The extra performance hit is because, possibly, the extra C function call and C stack massaging. Something to think about. ---------- _______________________________________ Python tracker <rep...@bugs.python.org> <http://bugs.python.org/issue13405> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: http://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com