Flaky test: TestLoadDataLowPrioritySetsKVLowPriority in pkg/executor/test/loaddatatest

Automated flaky test report.

Title: Flaky test: TestLoadDataLowPrioritySetsKVLowPriority in pkg/executor/test/loaddatatest
- Repo: pingcap/tidb
- Package: pkg/executor/test/loaddatatest
- Case: TestLoadDataLowPrioritySetsKVLowPriority
- Branch: master
- Flaky Count: 1
- Time Thresholded Count: 0
- Latest Build: https://prow.tidb.net/jenkins/job/pingcap/job/tidb/job/pull_unit_test_next_gen/8882/

Window: 2026-09-14T00:00:00.000Z → 2026-09-15T00:00:00.000Z
Threshold: 100000 ms

Note: This issue is created for a specific branch; updates may be posted as comments.

Start by running TestLoadDataLowPrioritySetsKVLowPriority in the pkg/executor/test/loaddatatest package on the master branch and inspect the failure output. Trace the test's low-priority load-data behavior and reproduce the reported flake. Done means the test reliably passes without masking the behavior it verifies.

Written by the indexing model from the issue text.