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[RLlib] IMPALA: Move learner thread health-check into better place. #29541

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merged 1 commit into from
Oct 21, 2022

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@sven1977 sven1977 commented Oct 21, 2022

Signed-off-by: sven1977 [email protected]

The current learner-thread health check in IMPALA/APPO is located inside a for loop, which might not get entered if the learner thread has already died, so the check is quite useless.

Moved it to the beginning of the training_step method ("to the surface").

Why are these changes needed?

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Signed-off-by: sven1977 <[email protected]>
@sven1977 sven1977 merged commit 305905f into ray-project:master Oct 21, 2022
xcharleslin pushed a commit that referenced this pull request Oct 21, 2022
WeichenXu123 pushed a commit to WeichenXu123/ray that referenced this pull request Dec 19, 2022
@sven1977 sven1977 deleted the impala_better_thread_checks branch June 2, 2023 20:18
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3 participants