Package: python-mdp
Version: 3.2+git78-g7db3c50-3
Severity: grave
Tags: upstream
As reported by Yaroslav Halchenko, mdp fails to import if python-pp
is installed but pp server fails to start. This can happen if the
machine is low on memory for example.
The bug is grave because mdp FTBFS ona buildbot with low memory: the
tests run at build-time will fail.
Original bug report:
was trying to build pymvpa documentation and that failed miserably due
to
File "/usr/lib/pymodules/python2.7/sphinx/ext/autodoc.py", line 321, in
import_object
__import__(self.modname)
File "/home/yoh/proj/pymvpa/pymvpa/mvpa2/mappers/lle.py", line 21, in <module>
from mvpa2.mappers.mdp_adaptor import MDPNodeMapper
File "/home/yoh/proj/pymvpa/pymvpa/mvpa2/mappers/mdp_adaptor.py", line 18, in
<module>
import mdp
File "/usr/lib/python2.7/dist-packages/mdp/__init__.py", line 124, in <module>
configuration.set_configuration()
File "/usr/lib/python2.7/dist-packages/mdp/configuration.py", line 330, in
set_configuration
if _pp_needs_monkeypatching():
File "/usr/lib/python2.7/dist-packages/mdp/configuration.py", line 292, in
_pp_needs_monkeypatching
server = pp.Server()
File "/usr/lib/pymodules/python2.7/pp.py", line 340, in __init__
self.set_ncpus(ncpus)
File "/usr/lib/pymodules/python2.7/pp.py", line 504, in set_ncpus
range(ncpus - len(self.__workers))])
File "/usr/lib/pymodules/python2.7/pp.py", line 140, in __init__
self.start()
File "/usr/lib/pymodules/python2.7/pp.py", line 146, in start
stdout=subprocess.PIPE, stderr=subprocess.PIPE)
File "/usr/lib/python2.7/subprocess.py", line 679, in __init__
errread, errwrite)
File "/usr/lib/python2.7/subprocess.py", line 1143, in _execute_child
self.pid = os.fork()
OSError: [Errno 12] Cannot allocate memory
-- System Information:
Debian Release: wheezy/sid
APT prefers unstable
APT policy: (500, 'unstable'), (101, 'experimental')
Architecture: amd64 (x86_64)
Foreign Architectures: i386
Kernel: Linux 3.2.0-3-amd64 (SMP w/4 CPU cores)
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Versions of packages python-mdp depends on:
ii python 2.7.3-2
ii python-numpy 1:1.6.2-1
ii python2.6 2.6.8-0.2
ii python2.7 2.7.3-5
Versions of packages python-mdp recommends:
ii python-joblib 0.6.5-1~nd+1
ii python-libsvm 3.12-1
ii python-pp 1.6.2-1
ii python-scipy 0.10.1+dfsg1-4
ii python-sklearn 0.12.0-1~nd+1
Versions of packages python-mdp suggests:
ii python-py 1.4.9-1
ii shogun-python-modular 1.1.0-6
-- no debconf information
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