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Searched refs:Uniform (Results 1 – 25 of 48) sorted by relevance

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/rocksdb-6.9/test_util/
Dtestutil.cc57 indx = rnd->Uniform(sizeof(kTestChars)); in RandomKey()
214 opt.block_size = rnd->Uniform(10000000); in RandomBlockBasedTableOptions()
218 opt.whole_key_filtering = rnd->Uniform(2); in RandomBlockBasedTableOptions()
256 db_opt->allow_mmap_reads = rnd->Uniform(2); in RandomInitDBOptions()
258 db_opt->use_direct_reads = rnd->Uniform(2); in RandomInitDBOptions()
263 db_opt->error_if_exists = rnd->Uniform(2); in RandomInitDBOptions()
265 db_opt->paranoid_checks = rnd->Uniform(2); in RandomInitDBOptions()
270 db_opt->use_fsync = rnd->Uniform(2); in RandomInitDBOptions()
279 db_opt->max_open_files = rnd->Uniform(100); in RandomInitDBOptions()
343 cf_opt->num_levels = rnd->Uniform(100); in RandomInitCFOptions()
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/rocksdb-6.9/util/
Drandom.h64 uint32_t Uniform(int n) { return Next() % n; } in Uniform() function
68 bool OneIn(int n) { return Uniform(n) == 0; } in OneIn()
78 return static_cast<int>(Uniform(100)) < percentage; in PercentTrue()
85 return Uniform(1 << Uniform(max_log + 1)); in Skewed()
108 uint32_t Uniform(uint32_t n) { in Uniform() function
124 bool OneIn(uint32_t n) { return Uniform(n) == 0; } in OneIn()
130 return Uniform(uint32_t{1} << Uniform(max_log + 1)); in Skewed()
150 uint64_t Uniform(uint64_t n) { in Uniform() function
156 bool OneIn(uint64_t n) { return Uniform(n) == 0; } in OneIn()
162 return Uniform(uint64_t(1) << Uniform(max_log + 1)); in Skewed()
Dfile_reader_writer_test.cc86 uint32_t num = r.Skewed(skew_limit) * 100 + r.Uniform(100); in TEST_F()
90 if (r.Uniform(10) == 0) { in TEST_F()
168 uint32_t num = r.Skewed(16) * 100 + r.Uniform(100); in TEST_F()
175 if (!no_flush && r.Uniform(10) == 0) { in TEST_F()
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()
306 rng.Uniform(static_cast<int>(GetReadaheadSize())); in TEST_P()
311 size_t offset = rng.Uniform(static_cast<int>(strLen)); in TEST_P()
391 size_t n = rng.Uniform(static_cast<int>(GetReadaheadSize())); in TEST_P()
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Drandom_test.cc18 TEST(RandomTest, Uniform) { in TEST() argument
26 ++counts.at(r.Uniform(range)); in TEST()
Drate_limiter_test.cc84 arg->limiter->Request(r.Uniform(arg->request_size - 1) + 1, in TEST_F()
88 arg->limiter->Request(r.Uniform(arg->request_size - 1) + 1, Env::IO_LOW, in TEST_F()
Dcore_local.h70 core_idx = Random::GetTLSInstance()->Uniform(1 << size_shift_); in AccessElementAndIndex()
/rocksdb-6.9/db/
Dcomparator_db_test.cc84 int type = rnd->Uniform(2); in DoRandomIteraratorTest()
85 int index = rnd->Uniform(static_cast<int>(source_strings.size())); in DoRandomIteraratorTest()
112 int type = rnd->Uniform(6); in DoRandomIteraratorTest()
127 auto key_idx = rnd->Uniform(static_cast<int>(source_strings.size())); in DoRandomIteraratorTest()
395 uint32_t divide_order = rnd.Uniform(8); in TEST_P()
439 uint32_t size1 = rnd.Uniform(8); in TEST_P()
440 uint32_t size2 = rnd.Uniform(8); in TEST_P()
564 int diff = static_cast<int>(rnd.Uniform(5)) - 2; in TEST_P()
577 s1 += static_cast<char>(rnd.Uniform(256)); in TEST_P()
594 s2[pos] = static_cast<char>(rnd.Uniform(256)); in TEST_P()
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Ddb_dynamic_level_test.cc160 ASSERT_OK(Put(Key(static_cast<int>(rnd.Uniform(kMaxKey))), in TEST_F()
177 ASSERT_OK(Put(Key(static_cast<int>(rnd.Uniform(kMaxKey))), in TEST_F()
199 ASSERT_OK(Put(Key(static_cast<int>(rnd.Uniform(kMaxKey))), in TEST_F()
218 ASSERT_OK(Put(Key(static_cast<int>(rnd.Uniform(kMaxKey))), in TEST_F()
259 ASSERT_OK(Put(Key(static_cast<int>(rnd.Uniform(kMaxKey))), in TEST_F()
313 ASSERT_OK(Put(Key(static_cast<int>(rnd.Uniform(kMaxKey))), in TEST_F()
320 ASSERT_OK(Put(Key(static_cast<int>(rnd.Uniform(kMaxKey))), in TEST_F()
Drange_del_aggregator_bench.cc201 uint64_t start = rnd.Uniform(FLAGS_tombstone_start_upper_bound); in main()
232 uint64_t first_key = rnd.Uniform(FLAGS_should_delete_upper_bound - in main()
Dfault_injection_test.cc356 int num_pre_sync = rnd.Uniform(kMaxNumValues); in TEST_P()
357 int num_post_sync = rnd.Uniform(kMaxNumValues); in TEST_P()
Dflush_job_test.cc438 snapshots_set.insert(rnd.Uniform(keys * (max_inserts_per_keys / 2)) + 1); in TEST_F()
449 int insertions = rnd.Uniform(max_inserts_per_keys); in TEST_F()
/rocksdb-6.9/utilities/
Denv_librados_test.cc400 (unsigned long)r1.Uniform(std::numeric_limits<uint64_t>::max())); in TEST_F()
404 (unsigned long)r1.Uniform(std::numeric_limits<uint64_t>::max())); in TEST_F()
436 (unsigned long)r2.Uniform(std::numeric_limits<uint64_t>::max())); in TEST_F()
440 (unsigned long)r2.Uniform(std::numeric_limits<uint64_t>::max())); in TEST_F()
480 (unsigned long)r1.Uniform(std::numeric_limits<uint64_t>::max())); in TEST_F()
484 (unsigned long)r1.Uniform(std::numeric_limits<uint64_t>::max())); in TEST_F()
519 (unsigned long)r2.Uniform(std::numeric_limits<uint64_t>::max())); in TEST_F()
661 base1 = r1.Uniform(max_loop); in TEST_F()
662 offset1 = r1.Uniform(bulk_size); in TEST_F()
713 base2 = r2.Uniform(max_loop); in TEST_F()
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/rocksdb-6.9/utilities/table_properties_collectors/
Dcompact_on_deletion_collector_test.cc44 int window_size = rnd.Uniform(kMaxTestSize) + 1; in main()
45 int deletion_trigger = rnd.Uniform(window_size); in main()
101 int initial_entries = rnd.Uniform(kWindowSize) + kWindowSize; in main()
118 int ending_entries = rnd.Uniform(kWindowSize) + kWindowSize; in main()
/rocksdb-6.9/utilities/merge_operators/string_append/
Dstringappend_test.cc314 query_t query = (query_t)randomGen.Uniform((int)NUM_OPS); in TEST_F()
315 std::string key = keys[randomGen.Uniform((int)kKeyCount)]; in TEST_F()
316 std::string word = words[randomGen.Uniform((int)kWordCount)]; in TEST_F()
365 query_t query = (query_t)randomGen.Uniform((int)NUM_OPS); in TEST_F()
366 std::string key = keys[randomGen.Uniform((int)kKeyCount)]; in TEST_F()
367 std::string word = words[randomGen.Uniform((int)kWordCount)]; in TEST_F()
/rocksdb-6.9/memory/
Darena_test.cc149 ? rnd.Uniform(6000) in SimpleTest()
150 : (rnd.OneIn(10) ? rnd.Uniform(100) : rnd.Uniform(20)); in SimpleTest()
/rocksdb-6.9/table/
Dtable_reader_bench.cc161 int r1 = rnd.Uniform(num_keys1) * 2; in TableReaderBenchmark()
162 int r2 = rnd.Uniform(num_keys2); in TableReaderBenchmark()
191 r2_len = rnd.Uniform(num_keys2) + 1; in TableReaderBenchmark()
/rocksdb-6.9/table/block_based/
Dblock_test.cc118 int index = rnd.Uniform(num_records); in TEST_F()
456 int index = rnd.Uniform(num_records); in TEST_F()
527 uint64_t size = rnd.Uniform(1024 * 16); in GenerateRandomIndexEntries()
604 int index = rnd.Uniform(num_records); in TEST_P()
Ddata_block_hash_index_test.cc481 int index = rnd.Uniform(num_records); in TEST()
519 int index = rnd.Uniform(num_records); in TEST()
/rocksdb-6.9/db_stress_tool/
Ddb_stress_test_base.cc681 int prob_op = thread->rand.Uniform(100); in OperateDb()
693 std::min(static_cast<uint64_t>(thread->rand.Uniform(64)), in OperateDb()
729 std::min(static_cast<uint64_t>(thread->rand.Uniform(4)), in OperateDb()
782 boundaries[thread->rand.Uniform(static_cast<int>(boundaries.size()))]; in GetWhiteBoxKeys()
1285 key2 = key1 + static_cast<int64_t>(thread->rand.Uniform(1000)); in TestApproximateSize()
1300 static_cast<double>(thread->rand.Uniform(3)); in TestApproximateSize()
1398 thread->rand.Uniform(static_cast<int>(cf_meta_data.levels.size())); in TestCompactFiles()
1403 thread->rand.Uniform(static_cast<int>(files.size())); in TestCompactFiles()
1456 std::min(thread->rand.Uniform(25), thread->rand.Uniform(25)); in TestPauseBackground()
Ddb_stress_listener.h211 std::chrono::microseconds(Random::GetTLSInstance()->Uniform(5000))); in RandomSleep()
/rocksdb-6.9/memtable/
Dinlineskiplist_test.cc242 Key s = rnd.Uniform(S); in TEST_F()
261 Key s = rnd.Uniform(S); in TEST_F()
300 Key s = rnd.Uniform(S1 + S2); in TEST_F()
/rocksdb-6.9/utilities/write_batch_with_index/
Dwrite_batch_with_index_test.cc583 int type = rnd.Uniform(6); in TEST_F()
626 int type = rnd.Uniform(6); in TEST_F()
641 auto key_idx = rnd.Uniform(static_cast<int>(source_strings.size())); in TEST_F()
649 auto key_idx = rnd.Uniform(static_cast<int>(source_strings.size())); in TEST_F()
1485 int random = rnd.Uniform(8); in TEST_F()
1486 char c = static_cast<char>(rnd.Uniform(26) + 'a'); in TEST_F()
/rocksdb-6.9/env/
Denv_test.cc1151 rnd.Uniform(static_cast<int>(bytes_read))); in TEST_P()
1211 const int num_reads = rnd.Uniform(512) + 1; in TEST_F()
1225 rnd.Uniform(static_cast<int>(bytes_read))); in TEST_F()
1236 while (start_offsets.find(rnd_off = rnd.Uniform(81920)) != start_offsets.end()) {} in TEST_F()
1246 …lens.push_back(static_cast<size_t>(rnd.Uniform(static_cast<int>(offsets[i + 1] - offsets[i])) + 1)… in TEST_F()
1248 …lens.push_back(static_cast<size_t>(rnd.Uniform(static_cast<int>(kTotalSize - offsets.back())) + 1)… in TEST_F()
/rocksdb-6.9/cache/
Dcache_bench.cc226 int32_t prob_op = thread->rnd.Uniform(100); in OperateCache()
/rocksdb-6.9/utilities/transactions/
Dwrite_unprepared_transaction_test.cc190 owned_keys.insert(keys[rnd.Uniform(kNumKeys * kNumThreads)]); in TEST_P()
261 switch (rnd.Uniform(3)) { in TEST_P()

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