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@ -56,9 +56,13 @@ static const char* FLAGS_benchmarks = |
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"readreverse," |
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"compact," |
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"readrandom," |
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"fillgivenseq," |
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"fillgivenrandom," |
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"findkeysbyfield," |
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"readseq," |
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"readreverse," |
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"deleteseq," |
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"deleterandom," |
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"fill100K,"; |
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// "crc32c,"
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// "snappycomp,"
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@ -69,17 +73,19 @@ static const char* FLAGS_benchmarks = |
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// Number of key/values to place in database
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static int FLAGS_num = 1000000; |
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static int FLAGS_delete_num = 100000; |
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// Number of read operations to do. If negative, do FLAGS_num reads.
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static int FLAGS_reads = -1; |
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// Number of given fields used in FindKeysByField test. If negative, write in half of FLAGS_num targets with given field.
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static int FLAGS_num_fields = 80000; |
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static int FLAGS_num_fields = 100000; |
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// Number of concurrent threads to run.
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static int FLAGS_threads = 1; |
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// Size of each value
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static int FLAGS_value_size = 100; |
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static int FLAGS_value_size = 1024; |
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// Arrange to generate values that shrink to this fraction of
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// their original size after compression
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@ -436,6 +442,7 @@ class Benchmark { |
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const FilterPolicy* filter_policy_; |
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DB* db_; |
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int num_; |
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int delete_num_; |
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int value_size_; |
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int entries_per_batch_; |
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WriteOptions write_options_; |
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@ -531,6 +538,7 @@ class Benchmark { |
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: nullptr), |
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db_(nullptr), |
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num_(FLAGS_num), |
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delete_num_(FLAGS_delete_num), |
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value_size_(FLAGS_value_size), |
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entries_per_batch_(1), |
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reads_(FLAGS_reads < 0 ? FLAGS_num : FLAGS_reads), |
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@ -574,6 +582,7 @@ class Benchmark { |
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// Reset parameters that may be overridden below
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num_ = FLAGS_num; |
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delete_num_ = FLAGS_delete_num; |
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reads_ = (FLAGS_reads < 0 ? FLAGS_num : FLAGS_reads); |
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value_size_ = FLAGS_value_size; |
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entries_per_batch_ = 1; |
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@ -622,6 +631,12 @@ class Benchmark { |
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method = &Benchmark::SeekRandom; |
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} else if (name == Slice("seekordered")) { |
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method = &Benchmark::SeekOrdered; |
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} else if (name == Slice("fillgivenseq")){ // wesley add
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fresh_db = true; |
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method = &Benchmark::WriteTargetSeq; |
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} else if (name == Slice("fillgivenrandom")){ |
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fresh_db = true; |
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method = &Benchmark::WriteTargetRandom; |
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} else if (name == Slice("findkeysbyfield")) { |
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method = &Benchmark::FindKeysByField; |
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} else if (name == Slice("readhot")) { |
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@ -999,8 +1014,11 @@ class Benchmark { |
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void FindKeysByField(ThreadState* thread){ |
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int found = 0; |
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Options options; |
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options.create_if_missing = true; |
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DBImpl* impl = new DBImpl(options, FLAGS_db); |
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FieldArray fields_to_find = {{"field2", "value2_"}}; |
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std::vector<std::string> found_keys = Fields::FindKeysByFields(db_, fields_to_find); |
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std::vector<std::string> found_keys = Fields::FindKeysByFields(db_, fields_to_find, impl); |
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found = found_keys.size(); |
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char msg[100]; |
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snprintf(msg, sizeof(msg), "(%d of %d found)", found, num_fields); |
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@ -1049,7 +1067,7 @@ class Benchmark { |
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WriteBatch batch; |
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Status s; |
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KeyBuffer key; |
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for (int i = 0; i < num_; i += entries_per_batch_) { |
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for (int i = 0; i < delete_num_; i += entries_per_batch_) { |
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batch.Clear(); |
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for (int j = 0; j < entries_per_batch_; j++) { |
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const int k = seq ? i + j : (thread->rand.Uniform(FLAGS_num)); |
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@ -1167,6 +1185,8 @@ int main(int argc, char** argv) { |
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FLAGS_compression = n; |
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} else if (sscanf(argv[i], "--num=%d%c", &n, &junk) == 1) { |
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FLAGS_num = n; |
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} else if (sscanf(argv[i], "--delete_num=%d%c", &n, &junk) == 1) { |
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FLAGS_delete_num = n; |
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} else if (sscanf(argv[i], "--reads=%d%c", &n, &junk) == 1) { |
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FLAGS_reads = n; |
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} else if (sscanf(argv[i], "--num_fields=%d%c", &n, &junk) == 1) { |
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GUJIEJASON
пре 8 месеци