susumu.yata
null+****@clear*****
Fri Dec 5 19:16:25 JST 2014
susumu.yata 2014-12-05 19:16:25 +0900 (Fri, 05 Dec 2014) New Revision: f87682bb5b7d75559911ebb7a8b64e0d6b09e6b6 https://github.com/groonga/grnxx/commit/f87682bb5b7d75559911ebb7a8b64e0d6b09e6b6 Message: Add a benchmark for foreign key. (#127) Modified files: benchmark/benchmark_foreign_key.cpp Modified: benchmark/benchmark_foreign_key.cpp (+39 -3) =================================================================== --- benchmark/benchmark_foreign_key.cpp 2014-12-05 19:15:33 +0900 (3224516) +++ benchmark/benchmark_foreign_key.cpp 2014-12-05 19:16:25 +0900 (4852ccd) @@ -75,7 +75,7 @@ void generate_data() { } } -void benchmark_direct_build() { +void benchmark_direct_build() try { std::cout << __PRETTY_FUNCTION__ << std::endl; double min_elapsed = std::numeric_limits<double>::max(); @@ -105,6 +105,8 @@ void benchmark_direct_build() { } } std::cout << "min. elapsed [s] = " << min_elapsed << std::endl; +} catch (const char *message) { + std::cout << "message = " << message << std::endl; } void benchmark_indirect_build() try { @@ -138,8 +140,41 @@ void benchmark_indirect_build() try { } } std::cout << "min. elapsed [s] = " << min_elapsed << std::endl; -} catch (const char *x) { - std::cout << "x = " << x << std::endl; +} catch (const char *message) { + std::cout << "message = " << message << std::endl; +} + +void benchmark_sequential_build() try { + std::cout << __PRETTY_FUNCTION__ << std::endl; + + double min_elapsed = std::numeric_limits<double>::max(); + for (size_t i = 0; i < LOOP; ++i) { + Timer timer; + + auto db = grnxx::open_db(""); + auto to_table = db->create_table("Values"); + auto value_column = to_table->create_column("Value", grnxx::TEXT_DATA); + value_column->create_index("Index", grnxx::TREE_INDEX); + to_table->set_key_column("Value"); + auto from_table = db->create_table("Refs"); + grnxx::ColumnOptions options; + options.reference_table_name = "Values"; + auto ref_column = + from_table->create_column("Ref", grnxx::INT_DATA, options); + for (size_t j = 0; j < REFS_SIZE; ++j) { + grnxx::Int row_id = from_table->insert_row(); + grnxx::Int ref = to_table->find_or_insert_row(values[refs[j].raw()]); + ref_column->set(row_id, ref); + } + + double elapsed = timer.elapsed(); + if (elapsed < min_elapsed) { + min_elapsed = elapsed; + } + } + std::cout << "min. elapsed [s] = " << min_elapsed << std::endl; +} catch (const char *message) { + std::cout << "message = " << message << std::endl; } } // namespace @@ -149,6 +184,7 @@ int main() { benchmark_direct_build(); benchmark_indirect_build(); + benchmark_sequential_build(); return 0; } -------------- next part -------------- HTML����������������������������...Download
