Finally a concise way to perform tests on different databases.
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@ -6,10 +6,11 @@ require "./db-cars.cr"
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# ENV["CARNAME"] rescue "Corvet-#{(db_size/2).to_i}"
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# ENV["CARCOLOR"] rescue "red"
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# ENV["CARKEYWORD"] rescue "spacious"
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# ENV["DBSIZE"] rescue 1_000
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# ENV["DBSIZE"] rescue 40_000
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# ENV["DBSIZE_START"] rescue 5_000
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# ENV["DBSIZE_INCREMENT"] rescue 5_000
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# ENV["DBSIZE_INCREMENT"] rescue 1_000
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# ENV["REPORT_DIR"] rescue "results"
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# ENV["NBRUN"] rescue 100
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class DODB::Storage(V)
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def empty_db
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@ -22,9 +23,7 @@ class Context
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class_property report_dir = "results"
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end
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def report(storage, db_size, nb_run, name, title, &block)
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#add_cars storage, db_size
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def report(storage, nb_run, name, &block)
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durations = run_n_times nb_run, &block
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File.open("#{Context.report_dir}/#{name}", "w") do |file|
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durations.each do |d|
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@ -32,12 +31,20 @@ def report(storage, db_size, nb_run, name, title, &block)
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end
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end
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avr = durations.reduce { |a, b| a + b } / nb_run
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puts "#{title}: #{avr}"
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#storage.empty_db
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puts "#{name}: #{avr}"
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avr
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end
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def prepare_env(storage, db_size, name, s_index, s_partition, s_tags, &)
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STDOUT.write "add #{db_size} values to #{name}\r".to_slice
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add_cars storage, db_size
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STDOUT.write " \r".to_slice
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yield storage, name, s_index, s_partition, s_tags
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storage.rm_storage_dir
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end
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def batch(db_size, nb_run)
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cars_ram = DODB::RAMOnlySpecDataBase(Car).new
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cars_cached = DODB::CachedSpecDataBase(Car).new
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@ -49,96 +56,46 @@ def batch(db_size, nb_run)
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semi_searchby_name, semi_searchby_color, semi_searchby_keywords = cached_indexes cars_semi
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uncached_searchby_name, uncached_searchby_color, uncached_searchby_keywords = uncached_indexes cars_uncached
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puts "add some values"
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add_cars cars_ram, db_size
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add_cars cars_cached, db_size
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add_cars cars_semi, db_size
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add_cars cars_uncached, db_size
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#puts "add some values"
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#add_cars cars_ram, db_size
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#add_cars cars_cached, db_size
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#add_cars cars_semi, db_size
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#add_cars cars_uncached, db_size
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# Searching for data with an index.
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car_name_to_search = ENV["CARNAME"] rescue "Corvet-#{(db_size/2).to_i}"
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puts "search by index '#{car_name_to_search}': get a single value"
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car_name_to_search = ENV["CARNAME"] rescue "Corvet-#{(db_size/2).to_i}"
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car_color_to_search = ENV["CARCOLOR"] rescue "red"
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car_keyword_to_search = ENV["CARKEYWORD"] rescue "spacious"
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report(cars_ram, db_size, nb_run, "ram_#{db_size}_index", "(ram db and index) searching with an index") do
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corvet = ram_searchby_name.get car_name_to_search
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end
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puts ""
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puts ""
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puts "NEW BATCH: db-size #{db_size}"
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puts ""
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puts "search by index '#{car_name_to_search}', partition '#{car_color_to_search}', tag '#{car_keyword_to_search}'"
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report(cars_cached, db_size, nb_run, "cached_#{db_size}_index", "(cached db and index) searching with an index") do
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corvet = cached_searchby_name.get car_name_to_search
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end
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fn = ->(storage : DODB::Storage(Car),
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name : String,
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search_name : DODB::Index(Car),
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search_color : DODB::Partition(Car),
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search_keywords : DODB::Tags(Car)) {
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report(storage, nb_run, "#{name}_#{db_size}_index") do
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corvet = search_name.get car_name_to_search
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end
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report(storage, nb_run, "#{name}_#{db_size}_partitions") do
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corvet = search_color.get car_color_to_search
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end
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report(storage, nb_run, "#{name}_#{db_size}_tags") do
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corvet = search_keywords.get car_keyword_to_search
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end
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}
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report(cars_semi, db_size, nb_run, "semi_#{db_size}_index", "(semi: uncached db but cached index) searching with an index") do
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corvet = semi_searchby_name.get car_name_to_search
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end
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report(cars_uncached, db_size, nb_run, "uncached_#{db_size}_index", "(uncached db and index) searching with an index") do
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corvet = uncached_searchby_name.get car_name_to_search
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end
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# # Searching for data with a partition.
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# car_color_to_search = ENV["CARCOLOR"] rescue "red"
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# puts ""
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# puts "search by partition #{car_color_to_search}: get #{ram_searchby_color.get(car_color_to_search).size} values"
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# Benchmark.ips do |x|
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# add_cars cars_ram, db_size
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# x.report("(ram db and partition) searching with a partition") do
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# corvet = ram_searchby_color.get car_color_to_search
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# end
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# cars_ram.empty_db
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#
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# add_cars cars_cached, db_size
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# x.report("(cached db and partition) searching with a partition") do
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# corvet = cached_searchby_color.get car_color_to_search
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# end
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# cars_cached.empty_db
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#
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# add_cars cars_semi, db_size
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# x.report("(semi: uncached db but cached partition) searching with a partition") do
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# corvet = semi_searchby_color.get car_color_to_search
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# end
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# cars_semi.empty_db
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#
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# add_cars cars_uncached, db_size
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# x.report("(uncached db and partition) searching with a partition") do
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# corvet = uncached_searchby_color.get car_color_to_search
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# end
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# cars_uncached.empty_db
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# end
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#
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# # Searching for data with a tag.
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# car_keyword_to_search = ENV["CARKEYWORD"] rescue "spacious"
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# puts ""
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# puts "search by tag #{car_keyword_to_search}: get #{ram_searchby_keywords.get(car_keyword_to_search).size} values"
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# Benchmark.ips do |x|
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# add_cars cars_ram, db_size
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# x.report("(ram db and tag) searching with a tag") do
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# corvet = ram_searchby_keywords.get car_keyword_to_search
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# end
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# cars_ram.empty_db
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#
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# add_cars cars_cached, db_size
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# x.report("(cached db and tag) searching with a tag") do
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# corvet = cached_searchby_keywords.get car_keyword_to_search
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# end
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# cars_cached.empty_db
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#
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# add_cars cars_semi, db_size
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# x.report("(semi: uncached db but cached tag) searching with a tag") do
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# corvet = semi_searchby_keywords.get car_keyword_to_search
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# end
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# cars_semi.empty_db
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#
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# add_cars cars_uncached, db_size
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# x.report("(uncached db and tag) searching with a tag") do
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# corvet = uncached_searchby_keywords.get car_keyword_to_search
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# end
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# cars_uncached.empty_db
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# end
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cars_ram.rm_storage_dir
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cars_cached.rm_storage_dir
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cars_semi.rm_storage_dir
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cars_uncached.rm_storage_dir
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prepare_env cars_ram, db_size, "ram_db_and_indexes",
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ram_searchby_name, ram_searchby_color, ram_searchby_keywords, &fn
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prepare_env cars_cached, db_size, "cached_db_and_indexes",
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cached_searchby_name, cached_searchby_color, cached_searchby_keywords, &fn
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prepare_env cars_semi, db_size, "semi_uncached_db_and_cached_indexes",
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semi_searchby_name, semi_searchby_color, semi_searchby_keywords, &fn
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prepare_env cars_uncached, db_size, "uncached_db_and_indexes",
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uncached_searchby_name, uncached_searchby_color, uncached_searchby_keywords, &fn
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end
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def perform_add(storage : DODB::Storage(Car), nb_run)
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@ -186,10 +143,22 @@ ENV["REPORT_DIR"]?.try do |report_dir|
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end
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Dir.mkdir_p Context.report_dir
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nb_run = 1000
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db_size_max = ENV["DBSIZE"].to_i rescue 1_000
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nb_run = ENV["NBRUN"].to_i rescue 100
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db_size_max = ENV["DBSIZE"].to_i rescue 40_000
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current_size = ENV["DBSIZE_START"].to_i rescue 5_000
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size_increment = ENV["DBSIZE_INCREMENT"].to_i rescue 5_000
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size_increment = ENV["DBSIZE_INCREMENT"].to_i rescue 1_000
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# ENV["DBSIZE"] rescue 40_000
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# ENV["DBSIZE_START"] rescue 5_000
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# ENV["DBSIZE_INCREMENT"] rescue 1_000
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# ENV["REPORT_DIR"] rescue "results"
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# ENV["NBRUN"] rescue 100
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pp! nb_run
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pp! db_size_max
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pp! current_size
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pp! size_increment
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while current_size <= db_size_max
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batch current_size, nb_run
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current_size += size_increment
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