[MRG] Nested parallel call thread bomb mitigation #700
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Codecov Report
@@ Coverage Diff @@
## master #700 +/- ##
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+ Coverage 95.02% 95.3% +0.27%
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Files 40 40
Lines 5694 5725 +31
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+ Hits 5411 5456 +45
+ Misses 283 269 -14
Continue to review full report at Codecov.
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tomMoral
approved these changes
Jun 20, 2018
tomMoral
reviewed
Jun 20, 2018
| """A horrible function that does recursive parallel calls""" | ||
| return Parallel()(delayed(_recursive_parallel)() for i in range(2)) | ||
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This one too require multiprocessing? No
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Sorry wrong place, I am speaking of the following test.
yarikoptic
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* tag '0.12': (116 commits) Release 0.12 typo typo typo ENH add initializer limiting n_threads for C-libs (joblib#701) DOC better parallel docstring (joblib#704) [MRG] Nested parallel call thread bomb mitigation (joblib#700) MTN vendor loky2.1.3 (joblib#699) Make it possible to configure the reusable executor workers timeout (joblib#698) MAINT increase timeouts to make test more robust on travis DOC: use the .joblib extension instead of .pkl (joblib#697) [MRG] Fix exception handling in nested parallel calls (joblib#696) Fix skip test lz4 not installed (joblib#695) [MRG] numpy_pickle: several enhancements (joblib#626) Introduce Parallel.__call__ backend callbacks (joblib#689) Add distributed on readthedocs (joblib#686) Support registration of external backends (joblib#655) [MRG] Add a dask.distributed example (joblib#613) ENH use cloudpickle to pickle interactively defined callable (joblib#677) CI freeze the version of sklearn0.19.1 and scipy1.0.1 (joblib#685) ...
yarikoptic
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Jul 28, 2018
* releases: (121 commits) Release 0.12.1 fix kwonlydefaults key error in filter_args (joblib#715) MNT fix some "undefined name" flake8 warnings (joblib#713). from importlib import reload for Python 3 (joblib#675) MTN vendor loky2.1.4 (joblib#708) Release 0.12 typo typo typo ENH add initializer limiting n_threads for C-libs (joblib#701) DOC better parallel docstring (joblib#704) [MRG] Nested parallel call thread bomb mitigation (joblib#700) MTN vendor loky2.1.3 (joblib#699) Make it possible to configure the reusable executor workers timeout (joblib#698) MAINT increase timeouts to make test more robust on travis DOC: use the .joblib extension instead of .pkl (joblib#697) [MRG] Fix exception handling in nested parallel calls (joblib#696) Fix skip test lz4 not installed (joblib#695) [MRG] numpy_pickle: several enhancements (joblib#626) Introduce Parallel.__call__ backend callbacks (joblib#689) ...
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This does not protect against over-subscription but at least it protects against recursive thread bombs as reported initially in the tests of #690.