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Posted to commits@mxnet.apache.org by GitBox <gi...@apache.org> on 2020/04/07 00:00:25 UTC

[GitHub] [incubator-mxnet] eric-haibin-lin opened a new issue #17985: Flaky test on MacOS: test_dataset_take

eric-haibin-lin opened a new issue #17985: Flaky test on MacOS: test_dataset_take 
URL: https://github.com/apache/incubator-mxnet/issues/17985
 
 
   ```
   test_gluon_data.test_dataset_take ... ok (0.0002s)
   Bug: Gluon DataLoader terminates the process pool early while ... libc++abi.dylib: terminating with uncaught exception of type dmlc::Error: [02:24:07] ../src/storage/./cpu_shared_storage_manager.h:218: Check failed: count >= 0 (-2 vs. 0) : 
   
   
   /Users/runner/runners/2.168.0/work/_temp/5da477cf-b82d-4965-ae8b-94a3551a8258.sh: line 1: 95004 Abort trap: 6           python3 -m nose --with-timer --verbose tests/python/unittest/ --exclude-test=test_extensions.test_subgraph --exclude-test=test_extensions.test_custom_op --exclude-test=test_gluon_data.test_recordimage_dataset_with_data_loader_multiworker
   
   ```
   In PR https://github.com/apache/incubator-mxnet/pull/17466 
   https://github.com/apache/incubator-mxnet/pull/17466/checks?check_run_id=559681127

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[GitHub] [incubator-mxnet] leezu closed issue #17985: Flaky test on MacOS: test_dataset_take

Posted by GitBox <gi...@apache.org>.
leezu closed issue #17985: Flaky test on MacOS: test_dataset_take 
URL: https://github.com/apache/incubator-mxnet/issues/17985
 
 
   

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[GitHub] [incubator-mxnet] leezu commented on issue #17985: Flaky test on MacOS: test_dataset_take

Posted by GitBox <gi...@apache.org>.
leezu commented on issue #17985: Flaky test on MacOS: test_dataset_take 
URL: https://github.com/apache/incubator-mxnet/issues/17985#issuecomment-610100503
 
 
   I suspect this is caused by the multiprocessing
   
   ```
   2020-04-04T02:24:07.0618480Z test_gluon_data.test_multi_worker ... ok (0.4079s)
   2020-04-04T02:24:07.1849230Z test_gluon_data.test_multi_worker_shape ... ok (0.1218s)
   2020-04-04T02:24:07.7095350Z test_gluon_data.test_multi_worker_forked_data_loader ... ok (0.5233s)
   2020-04-04T02:24:07.7120510Z test_gluon_data.test_multi_worker_dataloader_release_pool ... ok (0.0013s)
   ```
   
   They are disabled now as of https://github.com/apache/incubator-mxnet/commit/ff234dbe1ae21a6432eab5e5afa34400e9f9836a 
   
   Let's reopen this issue if the error occurs again.

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