diff --git a/tsdb/head.go b/tsdb/head.go
index a9d4220cbd..3835970ca3 100644
--- a/tsdb/head.go
+++ b/tsdb/head.go
@@ -784,6 +784,7 @@ func (h *Head) Init(minValidTime int64) error {
 	}
 	// Backfill segments from the most recent checkpoint onwards.
 	for i := startFrom; i <= endAt; i++ {
+		walSegmentStart := time.Now()
 		s, err := wlog.OpenReadSegment(wlog.SegmentName(h.wal.Dir(), i))
 		if err != nil {
 			return fmt.Errorf("open WAL segment: %d: %w", i, err)
@@ -808,7 +809,7 @@ func (h *Head) Init(minValidTime int64) error {
 		if err != nil {
 			return err
 		}
-		h.logger.Info("WAL segment loaded", "segment", i, "maxSegment", endAt)
+		h.logger.Info("WAL segment loaded", "segment", i, "maxSegment", endAt, "duration", time.Since(walSegmentStart))
 		h.updateWALReplayStatusRead(i)
 	}
 	walReplayDuration := time.Since(walReplayStart)