BenchmarkIterator_Next tests forward iteration performance
(b *testing.B)
| 82 | |
| 83 | // BenchmarkIterator_Next tests forward iteration performance |
| 84 | func BenchmarkIterator_Next(b *testing.B) { |
| 85 | sizes := []int{100, 1000, 10000} |
| 86 | |
| 87 | for _, size := range sizes { |
| 88 | b.Run(fmt.Sprintf("Size_%d", size), func(b *testing.B) { |
| 89 | db, bucket := setupIteratorBenchmark(b, size) |
| 90 | defer func() { _ = db.Close() }() |
| 91 | |
| 92 | b.ResetTimer() |
| 93 | b.ReportAllocs() |
| 94 | |
| 95 | for i := 0; i < b.N; i++ { |
| 96 | err := db.View(func(tx *Tx) error { |
| 97 | iterator := NewIterator(tx, bucket, IteratorOptions{Reverse: false}) |
| 98 | defer iterator.Release() |
| 99 | |
| 100 | count := 0 |
| 101 | for iterator.Valid() { |
| 102 | count++ |
| 103 | if !iterator.Next() { |
| 104 | break |
| 105 | } |
| 106 | } |
| 107 | return nil |
| 108 | }) |
| 109 | if err != nil { |
| 110 | b.Fatalf("View failed: %v", err) |
| 111 | } |
| 112 | } |
| 113 | }) |
| 114 | } |
| 115 | } |
| 116 | |
| 117 | // BenchmarkIterator_Prev tests reverse iteration performance |
| 118 | func BenchmarkIterator_Prev(b *testing.B) { |
nothing calls this directly
no test coverage detected