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author | Larry Hastings <larry@hastings.org> | 2014-03-16 04:13:56 (GMT) |
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committer | Larry Hastings <larry@hastings.org> | 2014-03-16 04:13:56 (GMT) |
commit | 3732ed24145c1ac77e99bcf85bccda3af095e696 (patch) | |
tree | 432a243f5f4d9720ec0cc202ee969f6175e450b7 /Doc/library/tracemalloc.rst | |
parent | b6b6a6d587d267cbad490232d08faebd30fdb7e2 (diff) | |
download | cpython-3732ed24145c1ac77e99bcf85bccda3af095e696.zip cpython-3732ed24145c1ac77e99bcf85bccda3af095e696.tar.gz cpython-3732ed24145c1ac77e99bcf85bccda3af095e696.tar.bz2 |
Merge in all documentation changes since branching 3.4.0rc1.
Diffstat (limited to 'Doc/library/tracemalloc.rst')
-rw-r--r-- | Doc/library/tracemalloc.rst | 39 |
1 files changed, 26 insertions, 13 deletions
diff --git a/Doc/library/tracemalloc.rst b/Doc/library/tracemalloc.rst index c12ef87..3405518 100644 --- a/Doc/library/tracemalloc.rst +++ b/Doc/library/tracemalloc.rst @@ -184,6 +184,7 @@ Pretty top Code to display the 10 lines allocating the most memory with a pretty output, ignoring ``<frozen importlib._bootstrap>`` and ``<unknown>`` files:: + import linecache import os import tracemalloc @@ -201,6 +202,9 @@ ignoring ``<frozen importlib._bootstrap>`` and ``<unknown>`` files:: filename = os.sep.join(frame.filename.split(os.sep)[-2:]) print("#%s: %s:%s: %.1f KiB" % (index, filename, frame.lineno, stat.size / 1024)) + line = linecache.getline(frame.filename, frame.lineno).strip() + if line: + print(' %s' % line) other = top_stats[limit:] if other: @@ -218,19 +222,28 @@ ignoring ``<frozen importlib._bootstrap>`` and ``<unknown>`` files:: Example of output of the Python test suite:: - 2013-11-08 14:16:58.149320: Top 10 lines - #1: collections/__init__.py:368: 291.9 KiB - #2: Lib/doctest.py:1291: 200.2 KiB - #3: unittest/case.py:571: 160.3 KiB - #4: Lib/abc.py:133: 99.8 KiB - #5: urllib/parse.py:476: 71.8 KiB - #6: <string>:5: 62.7 KiB - #7: Lib/base64.py:140: 59.8 KiB - #8: Lib/_weakrefset.py:37: 51.8 KiB - #9: collections/__init__.py:362: 50.6 KiB - #10: test/test_site.py:56: 48.0 KiB - 7496 other: 4161.9 KiB - Total allocated size: 5258.8 KiB + Top 10 lines + #1: Lib/base64.py:414: 419.8 KiB + _b85chars2 = [(a + b) for a in _b85chars for b in _b85chars] + #2: Lib/base64.py:306: 419.8 KiB + _a85chars2 = [(a + b) for a in _a85chars for b in _a85chars] + #3: collections/__init__.py:368: 293.6 KiB + exec(class_definition, namespace) + #4: Lib/abc.py:133: 115.2 KiB + cls = super().__new__(mcls, name, bases, namespace) + #5: unittest/case.py:574: 103.1 KiB + testMethod() + #6: Lib/linecache.py:127: 95.4 KiB + lines = fp.readlines() + #7: urllib/parse.py:476: 71.8 KiB + for a in _hexdig for b in _hexdig} + #8: <string>:5: 62.0 KiB + #9: Lib/_weakrefset.py:37: 60.0 KiB + self.data = set() + #10: Lib/base64.py:142: 59.8 KiB + _b32tab2 = [a + b for a in _b32tab for b in _b32tab] + 6220 other: 3602.8 KiB + Total allocated size: 5303.1 KiB See :meth:`Snapshot.statistics` for more options. |