den-mentiei
commented
8 years ago Regex? ;)
Closed jimon closed 8 years ago
den-mentiei
commented
8 years ago Regex? ;)
jimon
commented
8 years ago Somewhat, plus generic python slowness :)
jimon
commented
8 years ago Basic investigation. Quite big input build.fox file :
self.engine.on_build(obj, assigns) : 1.265sAdded commented out profiler code to master.
jimon
commented
8 years ago Profiling with LLVM (1512 source files)
Full report :
4481478 function calls (4390187 primitive calls) in 2.443 seconds
Ordered by: cumulative time
ncalls tottime percall cumtime percall filename:lineno(function)
1 0.000 0.000 2.443 2.443 C:\work\rnd\buildfox\buildfox.py:279(main)
1 0.001 0.001 2.346 2.346 C:\work\rnd\buildfox\lib_engine.py:60(load)
2/1 0.000 0.000 2.345 2.345 C:\work\rnd\buildfox\lib_parser.py:409(parse)
2/1 0.006 0.003 2.317 2.317 C:\work\rnd\buildfox\lib_parser.py:24(parse)
3664/3649 0.019 0.000 2.261 0.001 C:\work\rnd\buildfox\lib_parser.py:36(parse_line)
3528 0.042 0.000 1.747 0.000 C:\work\rnd\buildfox\lib_engine.py:293(on_build)
14114 0.027 0.000 0.967 0.000 C:\work\rnd\buildfox\lib_engine.py:120(eval_find_files)
14114 0.040 0.000 0.763 0.000 C:\work\rnd\buildfox\lib_util.py:166(find_files)
46851 0.247 0.000 0.646 0.000 C:\Python34\lib\ntpath.py:486(normpath)
14114 0.035 0.000 0.598 0.000 C:\work\rnd\buildfox\lib_util.py:265(<listcomp>)
53624 0.212 0.000 0.451 0.000 C:\Python34\lib\ntpath.py:210(split)
17640 0.053 0.000 0.444 0.000 C:\work\rnd\buildfox\lib_engine.py:127(add_files)
100479 0.201 0.000 0.401 0.000 C:\Python34\lib\ntpath.py:139(splitdrive)
3528 0.047 0.000 0.294 0.000 C:\work\rnd\buildfox\lib_parser.py:105(read_build)
45616 0.065 0.000 0.227 0.000 C:\work\rnd\buildfox\lib_parser.py:304(read_path)
3543 0.010 0.000 0.184 0.000 C:\work\rnd\buildfox\lib_parser.py:247(read_nested_assigns)
73844/28228 0.065 0.000 0.177 0.000 C:\work\rnd\buildfox\lib_engine.py:207(eval_path_transform)
988226 0.161 0.000 0.161 0.000 {built-in method isinstance}
17642 0.022 0.000 0.156 0.000 C:\work\rnd\buildfox\lib_engine.py:222(<listcomp>)
17066 0.112 0.000 0.152 0.000 C:\work\rnd\buildfox\lib_parser.py:352(next_line)
62700 0.150 0.000 0.150 0.000 {method 'match' of '_sre.SRE_Pattern' objects}
13400 0.018 0.000 0.121 0.000 C:\work\rnd\buildfox\lib_parser.py:325(next_nested)
69072 0.073 0.000 0.120 0.000 C:\work\rnd\buildfox\lib_engine.py:86(eval)
64394/18779 0.060 0.000 0.113 0.000 C:\work\rnd\buildfox\lib_engine.py:458(to_esc)
8844 0.017 0.000 0.095 0.000 C:\work\rnd\buildfox\lib_engine.py:467(<listcomp>)
3528 0.033 0.000 0.093 0.000 C:\work\rnd\buildfox\lib_engine.py:239(write_assigns)
7056 0.010 0.000 0.086 0.000 C:\work\rnd\buildfox\lib_engine.py:135(add_generated_files)
189026 0.046 0.000 0.081 0.000 C:\Python34\lib\ntpath.py:59(_get_dot)
403607 0.079 0.000 0.079 0.000 {method 'replace' of 'str' objects}
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153316 0.038 0.000 0.067 0.000 C:\Python34\lib\ntpath.py:41(_get_sep)
147350 0.036 0.000 0.062 0.000 C:\Python34\lib\ntpath.py:47(_get_altsep)
1 0.008 0.008 0.059 0.059 C:\work\rnd\buildfox\lib_ide_vs.py:89(gen_vs)
313126 0.050 0.000 0.050 0.000 {method 'startswith' of 'str' objects}
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100479 0.026 0.000 0.044 0.000 C:\Python34\lib\ntpath.py:65(_get_colon)
45616 0.031 0.000 0.043 0.000 C:\work\rnd\buildfox\lib_util.py:25(wildcard_regex)
17064 0.026 0.000 0.042 0.000 C:\work\rnd\buildfox\lib_parser.py:276(read_identifier)
100479 0.024 0.000 0.042 0.000 C:\Python34\lib\ntpath.py:35(_get_empty)
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1 0.000 0.000 0.036 0.036 C:\work\rnd\buildfox\lib_engine.py:79(save)
69191 0.031 0.000 0.031 0.000 {method 'sub' of '_sre.SRE_Pattern' objects}
463125/463116 0.030 0.000 0.030 0.000 {built-in method len}
9935 0.009 0.000 0.029 0.000 C:\work\rnd\buildfox\lib_engine.py:224(eval_transform)
4 0.000 0.000 0.029 0.007 C:\Python34\lib\encodings\cp1252.py:18(encode)
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1231 0.001 0.000 0.025 0.000 C:\Python34\lib\ntpath.py:542(abspath)
53624 0.014 0.000 0.024 0.000 C:\Python34\lib\ntpath.py:53(_get_bothseps)
46851 0.012 0.000 0.020 0.000 C:\Python34\lib\ntpath.py:71(_get_special)
9976 0.011 0.000 0.020 0.000 C:\work\rnd\buildfox\lib_parser.py:259(read_assign_op)
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62680 0.006 0.000 0.006 0.000 {method 'span' of '_sre.SRE_Match' objects}
213 0.001 0.000 0.006 0.000 C:\Python34\lib\uuid.py:614(uuid5)
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1 0.000 0.000 0.004 0.004 C:\work\rnd\buildfox\lib_ide_vs.py:110(<listcomp>)
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2/1 0.000 0.000 0.003 0.003 <frozen importlib._bootstrap>:2207(_find_and_load_unlocked)
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26 0.000 0.000 0.000 0.000 {built-in method callable}Latest check : ~2 seconds on llvm codebase on i7 3770, which is ok imho
Looks like our parsing/engine performance is not that good. This ticket also means to came up with performance test.
For now it's possible to parse something like build.ninja from llvm project (if you generate it with cmake).