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Commit24740f2

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Added performance test to compare inst.__class__() vs type(inst)() class. The first one is faster, although I would have expected the latter one to be faster
1 parentbcd37b6 commit24740f2

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lines changed

2 files changed

+22
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‎lib/git/ext/gitdb

Submodule gitdb updated from 18152fe to 425ecf0

‎test/git/performance/test_utils.py

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Original file line numberDiff line numberDiff line change
@@ -151,3 +151,24 @@ def slow_iter(ni):
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print>>sys.stderr,"Iterated %i items from iterator in %f s ( %f acc / s)"% (ni,elapsed,ni/elapsed)
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# END for each number of iterations
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deftest_type_vs_inst_class(self):
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classNewType(object):
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pass
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# lets see which way is faster
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inst=NewType()
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ni=1000000
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st=time()
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foriinxrange(ni):
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inst.__class__()
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# END for each item
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elapsed=time()-st
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print>>sys.stderr,"Created %i items using inst.__class__ in %f s ( %f items / s)"% (ni,elapsed,ni/elapsed)
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st=time()
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foriinxrange(ni):
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type(inst)()
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# END for each item
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elapsed=time()-st
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print>>sys.stderr,"Created %i items using type(inst)() in %f s ( %f items / s)"% (ni,elapsed,ni/elapsed)

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