Antoine Pitrou created ARROW-4312:
-------------------------------------
Summary: [C++] Lint doesn't work anymore ("[Errno 24] Too many
open files")
Key: ARROW-4312
URL: https://issues.apache.org/jira/browse/ARROW-4312
Project: Apache Arrow
Issue Type: Bug
Components: C++, Developer Tools
Reporter: Antoine Pitrou
{code}
-- Building using CMake version: 3.12.2
-- Arrow version: 0.13.0 (full: '0.13.0-SNAPSHOT')
-- clang-tidy not found
-- clang-format found at /usr/bin/clang-format-6.0
-- infer found at /home/antoine/infer-linux64-v0.15.0/bin/infer
-- Using ccache: /usr/bin/ccache
-- Found cpplint executable at /home/antoine/arrow/cpp/build-support/cpplint.py
-- Configuring done
-- Generating done
-- Build files have been written to: /home/antoine/arrow/cpp/build-lint
Built target lint
Traceback (most recent call last):
File "/home/antoine/arrow/cpp/build-support/run_clang_format.py", line 105,
in <module>
], stdout=PIPE, stderr=PIPE)
File "/home/antoine/arrow/cpp/build-support/lintutils.py", line 59, in
run_parallel
procs.append(Popen(cmd, **kwargs))
File "/home/antoine/miniconda3/envs/pyarrow/lib/python3.7/subprocess.py",
line 775, in __init__
restore_signals, start_new_session)
File "/home/antoine/miniconda3/envs/pyarrow/lib/python3.7/subprocess.py",
line 1412, in _execute_child
errpipe_read, errpipe_write = os.pipe()
OSError: [Errno 24] Too many open files
CMakeFiles/check-format.dir/build.make:57: recipe for target
'CMakeFiles/check-format' failed
make[3]: *** [CMakeFiles/check-format] Error 1
CMakeFiles/Makefile2:72: recipe for target 'CMakeFiles/check-format.dir/all'
failed
make[2]: *** [CMakeFiles/check-format.dir/all] Error 2
CMakeFiles/Makefile2:79: recipe for target 'CMakeFiles/check-format.dir/rule'
failed
make[1]: *** [CMakeFiles/check-format.dir/rule] Error 2
Makefile:118: recipe for target 'check-format' failed
make: *** [check-format] Error 2
~/arrow/cpp
{code}
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