[#2738] feat(server): add metrics to track shuffle data block count and avg block size#2741
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xianjingfeng merged 2 commits intoapache:masterfrom Mar 19, 2026
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roryqi
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What changes were proposed in this pull request?
Add metrics to track shuffle data block count and avg block size.
Why are the changes needed?
Fix: #2738
We need to identify and stop the application that generate large amounts of blocks when heap memory is insufficient.
Does this PR introduce any user-facing change?
No.
How was this patch tested?
CI and manual testing