storage/gc_worker: Add more metrics (#4705) #4922
Merged
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Signed-off-by: MyonKeminta MyonKeminta@users.noreply.github.com
What have you changed? (mandatory)
This PR cherry-picks PR #4705 which added more metrics for GC.
What are the type of the changes? (mandatory)
How has this PR been tested? (mandatory)
Manual test, previously tested in #4705
Does this PR affect documentation (docs) or release note? (mandatory)
Does this PR affect tidb-ansible update? (mandatory)
NO