Message260133
Best of 5s:
-m timeit -s "r = range(10**4)" -- "for i in r: pass"
orig: 239 usec
my patch: 148
int_free_list_2: 151
int_free_list_multi: 156
-m timeit -s "r = range(10**5)" -- "for i in r: pass"
orig: 2.4 msec
my patch: 1.47
int_free_list_2: 1.53
int_free_list_multi: 1.57
-m timeit -s "a = list(range(10**4))" -- "for i, x in enumerate(a): pass"
orig: 416 usec
my: 314
int_free_list_2: 314
int_free_list_multi: 317
-m timeit -s "a = list(range(10**5))" -- "for i, x in enumerate(a): pass"
orig: 4.1 msec
my: 3.13
int_free_list_2: 3.14
int_free_list_multi: 3.13
-m timeit -s "from base64 import b85encode; a = bytes(range(256))*100" -- "b85encode(a)"
orig: 3.49 msec
my: 3.28
int_free_list_2: 3.30
int_free_list_multi: 3.31
-m timeit -s "loops=tuple(range(1000))" "for x in loops: x+x"
orig: 44.4 usec
my: 35.2
int_free_list_2: 35.4
int_free_list_multi: 35.5
spectral_norm (against default):
my: 1.12x faster
int_free_list_2: 1.12x faster
int_free_list_multi: 1.12x faster
==========
All in all, all patches show the same performance improvement. I guess we can go with int_free_list_multi. |
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Date |
User |
Action |
Args |
2016-02-11 21:29:37 | yselivanov | set | recipients:
+ yselivanov, lemburg, brett.cannon, rhettinger, mark.dickinson, pitrou, scoder, vstinner, larry, serhiy.storchaka |
2016-02-11 21:29:37 | yselivanov | set | messageid: <1455226177.1.0.364289280217.issue24165@psf.upfronthosting.co.za> |
2016-02-11 21:29:37 | yselivanov | link | issue24165 messages |
2016-02-11 21:29:36 | yselivanov | create | |
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