Searched refs:rng (Results 1 – 5 of 5) sorted by relevance
| /rocksdb-6.9/tools/ |
| D | write_stress.cc | 157 std::mt19937 rng(static_cast<unsigned int>(FLAGS_seed)); in WriteThread()
175 auto key = prefix + random_string(rng, FLAGS_key_size - kPrefixSize); in WriteThread()
176 auto value = random_string(rng, FLAGS_value_size); in WriteThread()
178 woptions.sync = dist(rng) < FLAGS_sync_probability; in WriteThread()
203 std::mt19937 rng(static_cast<unsigned int>(FLAGS_seed)); in PrefixMutatorThread()
210 if (dist(rng) < FLAGS_first_char_mutate_probability) { in PrefixMutatorThread()
211 key_prefix_[0].store(static_cast<char>(char_dist(rng)), std::memory_order_relaxed); in PrefixMutatorThread()
213 if (dist(rng) < FLAGS_second_char_mutate_probability) { in PrefixMutatorThread()
214 key_prefix_[1].store(static_cast<char>(char_dist(rng)), std::memory_order_relaxed); in PrefixMutatorThread()
216 if (dist(rng) < FLAGS_third_char_mutate_probability) { in PrefixMutatorThread()
[all …]
|
| /rocksdb-6.9/util/ |
| D | file_reader_writer_test.cc | 287 Random rng(42); in TEST_P() local
290 rng.Uniform(static_cast<int>(GetReadaheadSize())); in TEST_P()
295 size_t offset = rng.Uniform(static_cast<int>(strLen)); in TEST_P()
296 size_t n = rng.Uniform(static_cast<int>(GetReadaheadSize())); in TEST_P()
304 Random rng(7); in TEST_P() local
306 rng.Uniform(static_cast<int>(GetReadaheadSize())); in TEST_P()
311 size_t offset = rng.Uniform(static_cast<int>(strLen)); in TEST_P()
381 Random rng(42); in TEST_P() local
391 size_t n = rng.Uniform(static_cast<int>(GetReadaheadSize())); in TEST_P()
404 Random rng(42); in TEST_P() local
[all …]
|
| D | heap_test.cc | 53 std::mt19937 rng(static_cast<unsigned int>(RNG_SEED)); in TEST_P()
64 (size == 0 || std::bernoulli_distribution(0.4)(rng))) { in TEST_P()
66 HeapTestValue val = value_dist(rng); in TEST_P()
74 } else if (std::bernoulli_distribution(0.5)(rng)) { in TEST_P()
76 HeapTestValue val = value_dist(rng); in TEST_P()
|
| /rocksdb-6.9/memtable/ |
| D | memtablerep_bench.cc | 616 ROCKSDB_NAMESPACE::Random64 rng(FLAGS_seed); in main() local
633 &rng, ROCKSDB_NAMESPACE::SEQUENTIAL, FLAGS_num_operations)); in main()
639 &rng, ROCKSDB_NAMESPACE::UNIQUE_RANDOM, FLAGS_num_operations)); in main()
644 &rng, ROCKSDB_NAMESPACE::RANDOM, FLAGS_num_operations)); in main()
649 &rng, ROCKSDB_NAMESPACE::SEQUENTIAL, FLAGS_num_operations)); in main()
655 &rng, ROCKSDB_NAMESPACE::RANDOM, FLAGS_num_operations)); in main()
662 &rng, ROCKSDB_NAMESPACE::RANDOM, FLAGS_num_operations)); in main()
|
| /rocksdb-6.9/db/ |
| D | forward_iterator_bench.cc | 223 std::mt19937 rng{std::random_device()()}; in run() local
241 uint64_t shard = my_shards[shard_dist(rng)]; in run()
323 std::mt19937 rng{std::random_device()()}; in main() local
365 shard_states[i].reader = &readers[reader_dist(rng)]; in main()
366 shard_states[i].writer = &writers[writer_dist(rng)]; in main()
|