test_smartcachedataset thread hangs occasionally

[wyli]

Describe the bug

[2022-12-05T19:30:09.040Z] 
Loading dataset:   0%|          | 0/2 [00:00<?, ?it/s]
Loading dataset: 100%|██████████| 2/2 [00:00<00:00, 7577.79it/s]
[2022-12-05T19:30:09.040Z] .Finished test: test_datalist (tests.test_smartcachedataset.TestSmartCacheDataset) (0.00285s)
[2022-12-05T19:30:09.040Z] Starting test: test_set_data (tests.test_smartcachedataset.TestSmartCacheDataset)...
[2022-12-05T19:30:09.040Z] 
Loading dataset:   0%|          | 0/5 [00:00<?, ?it/s]
Loading dataset: 100%|██████████| 5/5 [00:00<00:00, 4430.91it/s]
[2022-12-05T21:52:01.667Z] Sending interrupt signal to process
[2022-12-05T21:52:01.669Z] Killing processes
[2022-12-05T21:52:02.262Z] kill finished with exit code 0
[2022-12-05T21:52:02.264Z] Sending interrupt signal to process
[2022-12-05T21:52:02.264Z] Killing processes
[2022-12-05T21:52:02.596Z] kill finished with exit code 2
[2022-12-05T21:52:02.824Z] Terminated
[2022-12-05T21:52:02.827Z] script returned exit code 143

[wyli]

874ab2a

[wyli]

this is still an issue

[wyli]

currently a workaround is added to the dev branch to skip it cfedf7b cc @Nic-Ma

[Nic-Ma]

currently a workaround is added to the dev branch to skip it cfedf7b cc @Nic-Ma

OK, I can't reproduce it locally.

Thanks for the workaround.