Mailman 3 February 2016 - Python-checkins

BAD Benchmark Results for Python Default 2016-02-29
by lp_benchmark_robot＠intel.com 29 Feb '16

29 Feb '16

Results for project Python default, build date 2016-02-29 03:08:49 +0000 commit: 83814cdca928 previous commit: ed30eac90f60 revision date: 2016-02-28 20:13:44 +0000 environment: Haswell-EP cpu: Intel(R) Xeon(R) CPU E5-2699 v3 @ 2.30GHz 2x18 cores, stepping 2, LLC 45 MB mem: 128 GB os: CentOS 7.1 kernel: Linux 3.10.0-229.4.2.el7.x86_64 Baseline results were generated using release v3.4.3, with hash b4cbecbc0781 from 2015-02-25 12:15:33+00:00 ---------------------------------------------------------------------------------- benchmark relative change since change since current rev run std_dev* last run baseline with PGO ---------------------------------------------------------------------------------- :-) django_v2 0.30% -2.38% 8.43% 13.60% :-| pybench 0.16% 0.26% 0.52% 5.88% :-( regex_v8 3.06% -0.78% -5.37% 5.20% :-| nbody 0.08% -0.20% -1.74% 10.47% :-| json_dump_v2 0.26% -1.34% -1.58% 11.44% :-| normal_startup 0.81% -0.40% 1.71% 5.46% ---------------------------------------------------------------------------------- * Relative Standard Deviation (Standard Deviation/Average) If this is not displayed properly please visit our results page here: http://languagesperformance.intel.com/bad-benchmark-results-for-python-defa… Note: Benchmark results are measured in seconds. Subject Label Legend: Attributes are determined based on the performance evolution of the workloads compared to the previous measurement iteration. NEUTRAL: performance did not change by more than 1% for any workload GOOD: performance improved by more than 1% for at least one workload and there is no regression greater than 1% BAD: performance dropped by more than 1% for at least one workload and there is no improvement greater than 1% UGLY: performance improved by more than 1% for at least one workload and also dropped by more than 1% for at least one workload Our lab does a nightly source pull and build of the Python project and measures performance changes against the previous stable version and the previous nightly measurement. This is provided as a service to the community so that quality issues with current hardware can be identified quickly. Intel technologies' features and benefits depend on system configuration and may require enabled hardware, software or service activation. Performance varies depending on system configuration.

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GOOD Benchmark Results for Python 2.7 2016-02-29
by lp_benchmark_robot＠intel.com 29 Feb '16

29 Feb '16

Results for project Python 2.7, build date 2016-02-29 04:00:17 +0000 commit: 408891646a37 previous commit: 157eb9d40bf9 revision date: 2016-02-28 20:09:36 +0000 environment: Haswell-EP cpu: Intel(R) Xeon(R) CPU E5-2699 v3 @ 2.30GHz 2x18 cores, stepping 2, LLC 45 MB mem: 128 GB os: CentOS 7.1 kernel: Linux 3.10.0-229.4.2.el7.x86_64 Baseline results were generated using release v2.7.10, with hash 15c95b7d81dc from 2015-05-23 16:02:14+00:00 ---------------------------------------------------------------------------------- benchmark relative change since change since current rev run std_dev* last run baseline with PGO ---------------------------------------------------------------------------------- :-) django_v2 0.14% -0.87% 4.73% 6.03% :-) pybench 0.10% 0.06% 6.38% 2.91% :-( regex_v8 0.77% 0.13% -2.68% 10.72% :-) nbody 0.11% 1.08% 8.65% -0.24% :-) json_dump_v2 0.20% -0.04% 4.78% 11.42% :-( normal_startup 1.80% -0.08% -5.63% 1.79% :-) ssbench 0.18% 0.43% 2.31% 1.58% ---------------------------------------------------------------------------------- * Relative Standard Deviation (Standard Deviation/Average) If this is not displayed properly please visit our results page here: http://languagesperformance.intel.com/good-benchmark-results-for-python-2-7… Note: Benchmark results for ssbench are measured in requests/second while all other are measured in seconds. Subject Label Legend: Attributes are determined based on the performance evolution of the workloads compared to the previous measurement iteration. NEUTRAL: performance did not change by more than 1% for any workload GOOD: performance improved by more than 1% for at least one workload and there is no regression greater than 1% BAD: performance dropped by more than 1% for at least one workload and there is no improvement greater than 1% UGLY: performance improved by more than 1% for at least one workload and also dropped by more than 1% for at least one workload Our lab does a nightly source pull and build of the Python project and measures performance changes against the previous stable version and the previous nightly measurement. This is provided as a service to the community so that quality issues with current hardware can be identified quickly. Intel technologies' features and benefits depend on system configuration and may require enabled hardware, software or service activation. Performance varies depending on system configuration.

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peps: PEP 511: link python-ideas discussion
by victor.stinner 29 Feb '16

29 Feb '16

https://hg.python.org/peps/rev/0c6dfd81f08c changeset: 6247:0c6dfd81f08c user: Victor Stinner <victor.stinner(a)gmail.com> date: Mon Feb 29 15:52:38 2016 +0100 summary: PEP 511: link python-ideas discussion files: pep-0511.txt | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-) diff --git a/pep-0511.txt b/pep-0511.txt --- a/pep-0511.txt +++ b/pep-0511.txt @@ -541,6 +541,9 @@ Discussion ========== +* `[Python-ideas] PEP 511: API for code transformers + <https://mail.python.org/pipermail/python-ideas/2016-January/037884.html>`_ + (January 2016) * `[Python-Dev] AST optimizer implemented in Python <https://mail.python.org/pipermail/python-dev/2012-August/121286.html>`_ (August 2012) -- Repository URL: https://hg.python.org/peps

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cpython (merge 3.5 -> default): Issue #26385: Merge NamedTemporaryFile fix from 3.5
by martin.panter 29 Feb '16

29 Feb '16

https://hg.python.org/cpython/rev/865cf8eba51a changeset: 100370:865cf8eba51a parent: 100367:83814cdca928 parent: 100369:a1c125f21db4 user: Martin Panter <vadmium+py(a)gmail.com> date: Mon Feb 29 11:25:09 2016 +0000 summary: Issue #26385: Merge NamedTemporaryFile fix from 3.5 files: Lib/tempfile.py | 3 ++- Lib/test/test_tempfile.py | 10 +++++++++- Misc/NEWS | 3 +++ 3 files changed, 14 insertions(+), 2 deletions(-) diff --git a/Lib/tempfile.py b/Lib/tempfile.py --- a/Lib/tempfile.py +++ b/Lib/tempfile.py @@ -552,7 +552,8 @@ newline=newline, encoding=encoding) return _TemporaryFileWrapper(file, name, delete) - except Exception: + except BaseException: + _os.unlink(name) _os.close(fd) raise diff --git a/Lib/test/test_tempfile.py b/Lib/test/test_tempfile.py --- a/Lib/test/test_tempfile.py +++ b/Lib/test/test_tempfile.py @@ -948,9 +948,17 @@ self.assertRaises(ValueError, tempfile.NamedTemporaryFile) self.assertEqual(len(closed), 1) + def test_bad_mode(self): + dir = tempfile.mkdtemp() + self.addCleanup(support.rmtree, dir) + with self.assertRaises(ValueError): + tempfile.NamedTemporaryFile(mode='wr', dir=dir) + with self.assertRaises(TypeError): + tempfile.NamedTemporaryFile(mode=2, dir=dir) + self.assertEqual(os.listdir(dir), []) + # How to test the mode and bufsize parameters? - class TestSpooledTemporaryFile(BaseTestCase): """Test SpooledTemporaryFile().""" diff --git a/Misc/NEWS b/Misc/NEWS --- a/Misc/NEWS +++ b/Misc/NEWS @@ -194,6 +194,9 @@ Library ------- +- Issue #26385: Remove the file if the internal open() call in + NamedTemporaryFile() fails. Patch by Silent Ghost. + - Issue #26402: Fix XML-RPC client to retry when the server shuts down a persistent connection. This was a regression related to the new http.client.RemoteDisconnected exception in 3.5.0a4. -- Repository URL: https://hg.python.org/cpython

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cpython (3.5): Issue #26385: Cleanup NamedTemporaryFile if open() fails, by SilentGhost
by martin.panter 29 Feb '16

29 Feb '16

https://hg.python.org/cpython/rev/a1c125f21db4 changeset: 100369:a1c125f21db4 branch: 3.5 parent: 100366:8f8e86ea3abb user: Martin Panter <vadmium+py(a)gmail.com> date: Sun Feb 28 05:22:20 2016 +0000 summary: Issue #26385: Cleanup NamedTemporaryFile if open() fails, by SilentGhost files: Lib/tempfile.py | 3 ++- Lib/test/test_tempfile.py | 10 +++++++++- Misc/NEWS | 3 +++ 3 files changed, 14 insertions(+), 2 deletions(-) diff --git a/Lib/tempfile.py b/Lib/tempfile.py --- a/Lib/tempfile.py +++ b/Lib/tempfile.py @@ -552,7 +552,8 @@ newline=newline, encoding=encoding) return _TemporaryFileWrapper(file, name, delete) - except Exception: + except BaseException: + _os.unlink(name) _os.close(fd) raise diff --git a/Lib/test/test_tempfile.py b/Lib/test/test_tempfile.py --- a/Lib/test/test_tempfile.py +++ b/Lib/test/test_tempfile.py @@ -948,9 +948,17 @@ self.assertRaises(ValueError, tempfile.NamedTemporaryFile) self.assertEqual(len(closed), 1) + def test_bad_mode(self): + dir = tempfile.mkdtemp() + self.addCleanup(support.rmtree, dir) + with self.assertRaises(ValueError): + tempfile.NamedTemporaryFile(mode='wr', dir=dir) + with self.assertRaises(TypeError): + tempfile.NamedTemporaryFile(mode=2, dir=dir) + self.assertEqual(os.listdir(dir), []) + # How to test the mode and bufsize parameters? - class TestSpooledTemporaryFile(BaseTestCase): """Test SpooledTemporaryFile().""" diff --git a/Misc/NEWS b/Misc/NEWS --- a/Misc/NEWS +++ b/Misc/NEWS @@ -84,6 +84,9 @@ Library ------- +- Issue #26385: Remove the file if the internal open() call in + NamedTemporaryFile() fails. Patch by Silent Ghost. + - Issue #26402: Fix XML-RPC client to retry when the server shuts down a persistent connection. This was a regression related to the new http.client.RemoteDisconnected exception in 3.5.0a4. -- Repository URL: https://hg.python.org/cpython

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cpython (2.7): Issue #26385: Cleanup NamedTemporaryFile if fdopen() fails, by SilentGhost
by martin.panter 29 Feb '16

29 Feb '16

https://hg.python.org/cpython/rev/5bfb4147405e changeset: 100368:5bfb4147405e branch: 2.7 parent: 100365:408891646a37 user: Martin Panter <vadmium+py(a)gmail.com> date: Mon Feb 29 00:31:38 2016 +0000 summary: Issue #26385: Cleanup NamedTemporaryFile if fdopen() fails, by SilentGhost files: Lib/tempfile.py | 3 ++- Lib/test/test_tempfile.py | 7 +++++++ Misc/NEWS | 3 +++ 3 files changed, 12 insertions(+), 1 deletions(-) diff --git a/Lib/tempfile.py b/Lib/tempfile.py --- a/Lib/tempfile.py +++ b/Lib/tempfile.py @@ -476,7 +476,8 @@ try: file = _os.fdopen(fd, mode, bufsize) return _TemporaryFileWrapper(file, name, delete) - except: + except BaseException: + _os.unlink(name) _os.close(fd) raise diff --git a/Lib/test/test_tempfile.py b/Lib/test/test_tempfile.py --- a/Lib/test/test_tempfile.py +++ b/Lib/test/test_tempfile.py @@ -827,6 +827,13 @@ os.close = old_close os.fdopen = old_fdopen + def test_bad_mode(self): + dir = tempfile.mkdtemp() + self.addCleanup(support.rmtree, dir) + with self.assertRaises(TypeError): + tempfile.NamedTemporaryFile(mode=(), dir=dir) + self.assertEqual(os.listdir(dir), []) + # How to test the mode and bufsize parameters? test_classes.append(test_NamedTemporaryFile) diff --git a/Misc/NEWS b/Misc/NEWS --- a/Misc/NEWS +++ b/Misc/NEWS @@ -55,6 +55,9 @@ Library ------- +- Issue #26385: Remove the file if the internal fdopen() call in + NamedTemporaryFile() fails. Based on patch by Silent Ghost. + - Issue #26309: In the "socketserver" module, shut down the request (closing the connected socket) when verify_request() returns false. Based on patch by Aviv Palivoda. -- Repository URL: https://hg.python.org/cpython

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Daily reference leaks (83814cdca928): sum=4
by solipsis＠pitrou.net 29 Feb '16

29 Feb '16

results for 83814cdca928 on branch "default" -------------------------------------------- test_functools leaked [0, 2, 2] memory blocks, sum=4 Command line was: ['./python', '-m', 'test.regrtest', '-uall', '-R', '3:3:/home/psf-users/antoine/refleaks/refloguBCP2e', '--timeout', '7200']

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cpython (3.5): Update susp-ignore file (#25910).
by georg.brandl 28 Feb '16

28 Feb '16

https://hg.python.org/cpython/rev/8f8e86ea3abb changeset: 100366:8f8e86ea3abb branch: 3.5 parent: 100363:ce714476ee21 user: Georg Brandl <georg(a)python.org> date: Sun Feb 28 21:13:23 2016 +0100 summary: Update susp-ignore file (#25910). files: Doc/tools/susp-ignored.csv | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/Doc/tools/susp-ignored.csv b/Doc/tools/susp-ignored.csv --- a/Doc/tools/susp-ignored.csv +++ b/Doc/tools/susp-ignored.csv @@ -237,7 +237,7 @@ using/cmdline,,:line,file:line: category: message using/cmdline,,:message,action:message:category:module:line using/cmdline,,:module,action:message:category:module:line -using/unix,,:Packaging,http://en.opensuse.org/Portal:Packaging +using/unix,,:Packaging,https://en.opensuse.org/Portal:Packaging whatsnew/2.0,418,:len, whatsnew/2.3,,::, whatsnew/2.3,,:config, -- Repository URL: https://hg.python.org/cpython

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cpython (merge 3.5 -> default): merge with 3.5
by georg.brandl 28 Feb '16

28 Feb '16

https://hg.python.org/cpython/rev/83814cdca928 changeset: 100367:83814cdca928 parent: 100364:6ee2e1bacf2d parent: 100366:8f8e86ea3abb user: Georg Brandl <georg(a)python.org> date: Sun Feb 28 21:13:44 2016 +0100 summary: merge with 3.5 files: Doc/tools/susp-ignored.csv | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/Doc/tools/susp-ignored.csv b/Doc/tools/susp-ignored.csv --- a/Doc/tools/susp-ignored.csv +++ b/Doc/tools/susp-ignored.csv @@ -237,7 +237,7 @@ using/cmdline,,:line,file:line: category: message using/cmdline,,:message,action:message:category:module:line using/cmdline,,:module,action:message:category:module:line -using/unix,,:Packaging,http://en.opensuse.org/Portal:Packaging +using/unix,,:Packaging,https://en.opensuse.org/Portal:Packaging whatsnew/2.0,418,:len, whatsnew/2.3,,::, whatsnew/2.3,,:config, -- Repository URL: https://hg.python.org/cpython

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cpython (3.5): Fix typo.
by georg.brandl 28 Feb '16

28 Feb '16

https://hg.python.org/cpython/rev/ce714476ee21 changeset: 100363:ce714476ee21 branch: 3.5 parent: 100360:cf70b1204e44 user: Georg Brandl <georg(a)python.org> date: Sun Feb 28 21:09:36 2016 +0100 summary: Fix typo. files: Doc/howto/argparse.rst | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/Doc/howto/argparse.rst b/Doc/howto/argparse.rst --- a/Doc/howto/argparse.rst +++ b/Doc/howto/argparse.rst @@ -511,7 +511,7 @@ * Sadly, our help output isn't very informative on the new ability our script has acquired, but that can always be fixed by improving the documentation for - out script (e.g. via the ``help`` keyword argument). + our script (e.g. via the ``help`` keyword argument). * That last output exposes a bug in our program. -- Repository URL: https://hg.python.org/cpython

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