RexXiong opened a new pull request, #3164:
URL: https://github.com/apache/celeborn/pull/3164
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### What changes were proposed in this pull request?
Remove unused batch data tracking
### Why are the changes needed?
When the optimization to handle skewed partition reads is enabled, Celeborn
typically tracks all failed batches to avoid potential data duplication.
However, when a partition encounters a HardSplit, the affected batches need to
be resubmitted, but these resubmitted batches would definitively not write to
their previous partition locations. Therefore, Celeborn does not need to track
these batches, as doing so could overload the Driver
### Does this PR introduce _any_ user-facing change?
No
### How was this patch tested?
Manual test & Pass GA
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