Function BenchmarkIterator_MultipleIterators

iterator_bench_test.go:363–396

BenchmarkIterator_MultipleIterators tests overhead of multiple concurrent iterators

(b *testing.B)

// BenchmarkIterator_MultipleIterators tests overhead of multiple concurrent iterators
func BenchmarkIterator_MultipleIterators(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 {
			// Create 10 iterators
			iterators := make([]*Iterator, 10)
			for j := 0; j < 10; j++ {
				iterators[j] = NewIterator(tx, bucket, IteratorOptions{Reverse: j%2 == 0})
			}

			// Use all iterators
			for j := 0; j < 10; j++ {
				if iterators[j].Valid() {
					_ = iterators[j].Key()
					iterators[j].Next()
				}
			}

			// Release all iterators
			for j := 0; j < 10; j++ {
				iterators[j].Release()
			}
			return nil
		})
		if err != nil {
			b.Fatalf("View failed: %v", err)
		}
	}
}

// BenchmarkIterator_LargeValues tests iteration with large values
func BenchmarkIterator_LargeValues(b *testing.B) {