Distribute train with sampler process occur error

when I run dist emb with dist graphsage training, there is a error as follow.

it occur with infer stage, and I think maybe training process(fork sample process) sample data lead to this

1it [00:00, 1.99it/s][DEBUG/SyncManager-5] DECREF ‘7f322c5d4940’
[DEBUG/SyncManager-5] DECREF ‘7f322c5d4198’

2it [00:00, 2.28it/s]
3it [00:01, 2.58it/s]
4it [00:01, 2.85it/s]
5it [00:01, 3.07it/s]
6it [00:01, 3.17it/s]
7it [00:02, 3.33it/s]
8it [00:02, 3.44it/s]
9it [00:02, 3.50it/s]
10it [00:02, 3.58it/s][INFO/MainProcess] sending shutdown message to manager
[DEBUG/SyncManager-4] manager received shutdown message
[INFO/SyncManager-4] process shutting down
[DEBUG/SyncManager-4] running all “atexit” finalizers with priority >= 0
[DEBUG/SyncManager-4] DECREF ‘7f323c2f6ba8’
[DEBUG/SyncManager-4] DECREF ‘7f323c2f6b00’
[DEBUG/SyncManager-4] running the remaining “atexit” finalizers
[INFO/SyncManager-4] process exiting with exitcode 0
[DEBUG/MainProcess] DECREF ‘7f322c5d4940’ – manager already shutdown
[DEBUG/MainProcess] DECREF ‘7f322c5d4198’ – manager already shutdown
[DEBUG/MainProcess] thread ‘MainThread’ has no more proxies so closing conn
[DEBUG/SyncManager-5] got EOF – exiting thread serving ‘SpawnPoolWorker-1’

Hi,

Are you using docker or some other environment? It seems like out of memory errors

thx. It seems like this