Function BenchmarkIterator_Rewind

iterator_bench_test.go:271–298

BenchmarkIterator_Rewind tests rewind operation performance

(b *testing.B)

// BenchmarkIterator_Rewind tests rewind operation performance
func BenchmarkIterator_Rewind(b *testing.B) {
	db, bucket := setupIteratorBenchmark(b, 10000)
	defer func() { _ = db.Close() }()

	b.ResetTimer()
	b.ReportAllocs()

	for i := 0; i < b.N; i++ {
		err := db.View(func(tx *Tx) error {
			iterator := NewIterator(tx, bucket, IteratorOptions{Reverse: false})
			defer iterator.Release()

			// Move forward a bit
			for j := 0; j < 100 && iterator.Valid(); j++ {
				iterator.Next()
			}

			// Rewind back to start
			if !iterator.Rewind() {
				return fmt.Errorf("rewind failed")
			}
			return nil
		})
		if err != nil {
			b.Fatalf("View failed: %v", err)
		}
	}
}

// BenchmarkIterator_PartialScan tests scanning a portion of data
func BenchmarkIterator_PartialScan(b *testing.B) {