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Created on 2015-03-02 15:05 by serhiy.storchaka, last changed 2022-04-11 14:58 by admin. This issue is now closed.
| Files | ||||
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| File name | Uploaded | Description | Edit | |
| urlparse_split_faster.patch | serhiy.storchaka, 2015-03-02 15:05 | review | ||
| Messages (2) | |||
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| msg237048 - (view) | Author: Serhiy Storchaka (serhiy.storchaka) *  |
Date: 2015-03-02 15:05 | |
Proposed patch optimizes utility functions in the urllib.parse module.
$ ./python -m timeit -s "from urllib.parse import splittype" -- "splittype('type:'+'x'*1000)"
Unpatched: 100000 loops, best of 3: 17 usec per loop
Patched: 100000 loops, best of 3: 15 usec per loop
$ ./python -m timeit -s "from urllib.parse import splithost" -- "splithost('//www.example.org:80/foo/bar/baz.html')"
Unpatched: 100000 loops, best of 3: 12.7 usec per loop
Patched: 100000 loops, best of 3: 10.6 usec per loop
$ ./python -m timeit -s "from urllib.parse import splithost" -- "splithost('//www.example.org:80')"
Unpatched: 100000 loops, best of 3: 9.34 usec per loop
Patched: 100000 loops, best of 3: 9.09 usec per loop
$ ./python -m timeit -s "from urllib.parse import splituser" -- "splituser('username:password@example.org:80')"
Unpatched: 100000 loops, best of 3: 8.76 usec per loop
Patched: 100000 loops, best of 3: 3.1 usec per loop
$ ./python -m timeit -s "from urllib.parse import splituser" -- "splituser('example.org:80')"
Unpatched: 100000 loops, best of 3: 5.89 usec per loop
Patched: 100000 loops, best of 3: 1.98 usec per loop
$ ./python -m timeit -s "from urllib.parse import splitpasswd" -- "splitpasswd('username:password')"
Unpatched: 100000 loops, best of 3: 7.38 usec per loop
Patched: 100000 loops, best of 3: 3.08 usec per loop
$ ./python -m timeit -s "from urllib.parse import splitpasswd" -- "splitpasswd('username')"
Unpatched: 100000 loops, best of 3: 5.35 usec per loop
Patched: 100000 loops, best of 3: 1.92 usec per loop
$ ./python -m timeit -s "from urllib.parse import splitnport" -- "splitnport('example.org:80')"
Unpatched: 100000 loops, best of 3: 13.2 usec per loop
Patched: 100000 loops, best of 3: 6.58 usec per loop
$ ./python -m timeit -s "from urllib.parse import splitnport" -- "splitnport('example.org')"
Unpatched: 100000 loops, best of 3: 6.03 usec per loop
Patched: 100000 loops, best of 3: 2.37 usec per loop
$ ./python -m timeit -s "from urllib.parse import splitquery" -- "splitquery('/path?query')"
Unpatched: 100000 loops, best of 3: 8.03 usec per loop
Patched: 100000 loops, best of 3: 3.01 usec per loop
$ ./python -m timeit -s "from urllib.parse import splitquery" -- "splitquery('/path')"
Unpatched: 100000 loops, best of 3: 5.21 usec per loop
Patched: 1000000 loops, best of 3: 1.91 usec per loop
$ ./python -m timeit -s "from urllib.parse import splitvalue" -- "splitvalue('attr=value')"
Unpatched: 100000 loops, best of 3: 7.37 usec per loop
Patched: 100000 loops, best of 3: 2.97 usec per loop
$ ./python -m timeit -s "from urllib.parse import splitvalue" -- "splitvalue('attr')"
Unpatched: 100000 loops, best of 3: 5.13 usec per loop
Patched: 1000000 loops, best of 3: 1.9 usec per loop
This functions are not documented but used in the stdlib and third-party code.
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| msg237156 - (view) | Author: Roundup Robot (python-dev)  |
Date: 2015-03-03 18:22 | |
New changeset 461afc24fabc by Serhiy Storchaka in branch 'default': Issue #23563: Optimized utility functions in urllib.parse. https://hg.python.org/cpython/rev/461afc24fabc |
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| History | |||
|---|---|---|---|
| Date | User | Action | Args |
| 2022-04-11 14:58:13 | admin | set | github: 67751 |
| 2015-03-03 18:29:17 | serhiy.storchaka | set | status: open -> closed resolution: fixed stage: patch review -> resolved |
| 2015-03-03 18:22:33 | python-dev | set | nosy:
+ python-dev messages: + msg237156 |
| 2015-03-02 15:05:03 | serhiy.storchaka | create | |