Message149591
| Author |
ron_adam |
| Recipients |
ron_adam |
| Date |
2011年12月16日.03:48:32 |
| SpamBayes Score |
0.0013580773 |
| Marked as misclassified |
No |
| Message-id |
<1324007313.02.0.0091384336258.issue13607@psf.upfronthosting.co.za> |
| In-reply-to |
| Content |
A simple test to show the difference.
BEFORE:
$ python3 -mtimeit "def y(n):" " for x in range(n):" " yield x" "sum(y(10))"
100000 loops, best of 3: 3.87 usec per loop
$ python3 -mtimeit "def y(n):" " for x in range(n):" " yield x" "sum(y(1000000))"
10 loops, best of 3: 186 msec per loop
AFTER:
$ ./python -mtimeit "def y(n):" " for x in range(n):" " yield x" "sum(y(10))"
100000 loops, best of 3: 3.81 usec per loop
$ ./python -mtimeit "def y(n):" " for x in range(n):" " yield x" "sum(y(1000000))"
10 loops, best of 3: 168 msec per loop
before after
y(10) usec's 3.87 3.81 - 1.55%
y(1000000) msec's 186 168 - 9.67% |
|
History
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| Date |
User |
Action |
Args |
| 2011年12月16日 03:48:33 | ron_adam | set | recipients:
+ ron_adam |
| 2011年12月16日 03:48:33 | ron_adam | set | messageid: <1324007313.02.0.0091384336258.issue13607@psf.upfronthosting.co.za> |
| 2011年12月16日 03:48:32 | ron_adam | link | issue13607 messages |
| 2011年12月16日 03:48:32 | ron_adam | create |
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