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[pick][data] Optimize OpState.outqueue_num_blocks #41815

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merged 1 commit into from
Dec 12, 2023

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Why are these changes needed?

Cherry-pick #41748 to 2.9.0 release. This is a simple and safe perf fix and confirmed to be a bottleneck for training ingestion workloads.

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  • I've signed off every commit(by using the -s flag, i.e., git commit -s) in this PR.
  • I've run scripts/format.sh to lint the changes in this PR.
  • I've included any doc changes needed for https://docs.ray.io/en/master/.
    • I've added any new APIs to the API Reference. For example, if I added a
      method in Tune, I've added it in doc/source/tune/api/ under the
      corresponding .rst file.
  • I've made sure the tests are passing. Note that there might be a few flaky tests, see the recent failures at https://flakey-tests.ray.io/
  • Testing Strategy
    • Unit tests
    • Release tests
    • This PR is not tested :(

Signed-off-by: Hao Chen <chenh1024@gmail.com>
@raulchen raulchen changed the title [pick][data] Optimize OpState.outqueue_num_blocks (#41748) [pick][data] Optimize OpState.outqueue_num_blocks Dec 12, 2023
@architkulkarni architkulkarni added the release-blocker P0 Issue that blocks the release label Dec 12, 2023
@architkulkarni architkulkarni merged commit f6e155b into ray-project:releases/2.9.0 Dec 12, 2023
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4 participants