Merge pull request #153184 from wenyihu6/backportrelease-25.2-145461

release-25.2: kvserver: reset lb splitter on all queue splits

Author: wenyihu6

pkg/kv/kvserver/split_queue.go

@@ -302,6 +302,9 @@ func (sq *splitQueue) processAttempt(
 			return false, errors.Wrapf(err, "unable to split %s at key %q", r, splitKey)
 		}
 		sq.metrics.SpanConfigBasedSplitCount.Inc(1)
+
+		// Reset the splitter now that the bounds of the range changed.
+		r.loadBasedSplitter.Reset(sq.store.Clock().PhysicalTime())
 		return true, nil
 	}
 
@@ -327,6 +330,9 @@ func (sq *splitQueue) processAttempt(
 			return false, err
 		}
 		sq.metrics.SizeBasedSplitCount.Inc(1)
+
+		// Reset the splitter now that the bounds of the range changed.
+		r.loadBasedSplitter.Reset(sq.store.Clock().PhysicalTime())
 		return true, nil
 	}