198 lines
6.5 KiB
Crystal
198 lines
6.5 KiB
Crystal
require "benchmark"
|
|
require "./utilities.cr"
|
|
require "./db-cars.cr"
|
|
|
|
# List of environment variables and default values:
|
|
# ENV["CARNAME"] rescue "Corvet-#{(db_size/2).to_i}"
|
|
# ENV["CARCOLOR"] rescue "red"
|
|
# ENV["CARKEYWORD"] rescue "spacious"
|
|
# ENV["DBSIZE"] rescue 1_000
|
|
# ENV["DBSIZE_START"] rescue 5_000
|
|
# ENV["DBSIZE_INCREMENT"] rescue 5_000
|
|
# ENV["REPORT_DIR"] rescue "results"
|
|
|
|
class DODB::Storage(V)
|
|
def empty_db
|
|
while pop
|
|
end
|
|
end
|
|
end
|
|
|
|
class Context
|
|
class_property report_dir = "results"
|
|
end
|
|
|
|
def report(storage, db_size, nb_run, name, title, &block)
|
|
#add_cars storage, db_size
|
|
|
|
durations = run_n_times nb_run, &block
|
|
File.open("#{Context.report_dir}/#{name}", "w") do |file|
|
|
durations.each do |d|
|
|
file.puts d
|
|
end
|
|
end
|
|
avr = durations.reduce { |a, b| a + b } / nb_run
|
|
puts "#{title}: #{avr}"
|
|
#storage.empty_db
|
|
|
|
avr
|
|
end
|
|
|
|
def batch(db_size, nb_run)
|
|
cars_ram = DODB::RAMOnlySpecDataBase(Car).new
|
|
cars_cached = DODB::CachedSpecDataBase(Car).new
|
|
cars_semi = DODB::SpecDataBase(Car).new "-semi"
|
|
cars_uncached = DODB::SpecDataBase(Car).new
|
|
|
|
ram_searchby_name, ram_searchby_color, ram_searchby_keywords = ram_indexes cars_ram
|
|
cached_searchby_name, cached_searchby_color, cached_searchby_keywords = cached_indexes cars_cached
|
|
semi_searchby_name, semi_searchby_color, semi_searchby_keywords = cached_indexes cars_semi
|
|
uncached_searchby_name, uncached_searchby_color, uncached_searchby_keywords = uncached_indexes cars_uncached
|
|
|
|
puts "add some values"
|
|
add_cars cars_ram, db_size
|
|
add_cars cars_cached, db_size
|
|
add_cars cars_semi, db_size
|
|
add_cars cars_uncached, db_size
|
|
|
|
# Searching for data with an index.
|
|
car_name_to_search = ENV["CARNAME"] rescue "Corvet-#{(db_size/2).to_i}"
|
|
puts "search by index '#{car_name_to_search}': get a single value"
|
|
|
|
report(cars_ram, db_size, nb_run, "ram_#{db_size}_index", "(ram db and index) searching with an index") do
|
|
corvet = ram_searchby_name.get car_name_to_search
|
|
end
|
|
|
|
report(cars_cached, db_size, nb_run, "cached_#{db_size}_index", "(cached db and index) searching with an index") do
|
|
corvet = cached_searchby_name.get car_name_to_search
|
|
end
|
|
|
|
report(cars_semi, db_size, nb_run, "semi_#{db_size}_index", "(semi: uncached db but cached index) searching with an index") do
|
|
corvet = semi_searchby_name.get car_name_to_search
|
|
end
|
|
|
|
report(cars_uncached, db_size, nb_run, "uncached_#{db_size}_index", "(uncached db and index) searching with an index") do
|
|
corvet = uncached_searchby_name.get car_name_to_search
|
|
end
|
|
|
|
# # Searching for data with a partition.
|
|
# car_color_to_search = ENV["CARCOLOR"] rescue "red"
|
|
# puts ""
|
|
# puts "search by partition #{car_color_to_search}: get #{ram_searchby_color.get(car_color_to_search).size} values"
|
|
# Benchmark.ips do |x|
|
|
# add_cars cars_ram, db_size
|
|
# x.report("(ram db and partition) searching with a partition") do
|
|
# corvet = ram_searchby_color.get car_color_to_search
|
|
# end
|
|
# cars_ram.empty_db
|
|
#
|
|
# add_cars cars_cached, db_size
|
|
# x.report("(cached db and partition) searching with a partition") do
|
|
# corvet = cached_searchby_color.get car_color_to_search
|
|
# end
|
|
# cars_cached.empty_db
|
|
#
|
|
# add_cars cars_semi, db_size
|
|
# x.report("(semi: uncached db but cached partition) searching with a partition") do
|
|
# corvet = semi_searchby_color.get car_color_to_search
|
|
# end
|
|
# cars_semi.empty_db
|
|
#
|
|
# add_cars cars_uncached, db_size
|
|
# x.report("(uncached db and partition) searching with a partition") do
|
|
# corvet = uncached_searchby_color.get car_color_to_search
|
|
# end
|
|
# cars_uncached.empty_db
|
|
# end
|
|
#
|
|
# # Searching for data with a tag.
|
|
# car_keyword_to_search = ENV["CARKEYWORD"] rescue "spacious"
|
|
# puts ""
|
|
# puts "search by tag #{car_keyword_to_search}: get #{ram_searchby_keywords.get(car_keyword_to_search).size} values"
|
|
# Benchmark.ips do |x|
|
|
# add_cars cars_ram, db_size
|
|
# x.report("(ram db and tag) searching with a tag") do
|
|
# corvet = ram_searchby_keywords.get car_keyword_to_search
|
|
# end
|
|
# cars_ram.empty_db
|
|
#
|
|
# add_cars cars_cached, db_size
|
|
# x.report("(cached db and tag) searching with a tag") do
|
|
# corvet = cached_searchby_keywords.get car_keyword_to_search
|
|
# end
|
|
# cars_cached.empty_db
|
|
#
|
|
# add_cars cars_semi, db_size
|
|
# x.report("(semi: uncached db but cached tag) searching with a tag") do
|
|
# corvet = semi_searchby_keywords.get car_keyword_to_search
|
|
# end
|
|
# cars_semi.empty_db
|
|
#
|
|
# add_cars cars_uncached, db_size
|
|
# x.report("(uncached db and tag) searching with a tag") do
|
|
# corvet = uncached_searchby_keywords.get car_keyword_to_search
|
|
# end
|
|
# cars_uncached.empty_db
|
|
# end
|
|
|
|
cars_ram.rm_storage_dir
|
|
cars_cached.rm_storage_dir
|
|
cars_semi.rm_storage_dir
|
|
cars_uncached.rm_storage_dir
|
|
end
|
|
|
|
def perform_add(storage : DODB::Storage(Car), nb_run)
|
|
corvet0 = Car.new "Corvet", "red", [ "shiny", "impressive", "fast", "elegant" ]
|
|
i = 0
|
|
perform_benchmark_average nb_run, do
|
|
corvet = corvet0.clone
|
|
corvet.name = "Corvet-#{i}"
|
|
storage << corvet
|
|
i += 1
|
|
end
|
|
end
|
|
|
|
def batch_add(nb_run)
|
|
cars_ram = DODB::RAMOnlySpecDataBase(Car).new
|
|
cars_cached = DODB::CachedSpecDataBase(Car).new
|
|
cars_semi = DODB::SpecDataBase(Car).new "-semi"
|
|
cars_uncached = DODB::SpecDataBase(Car).new
|
|
|
|
ram_searchby_name, ram_searchby_color, ram_searchby_keywords = ram_indexes cars_ram
|
|
cached_searchby_name, cached_searchby_color, cached_searchby_keywords = cached_indexes cars_cached
|
|
semi_searchby_name, semi_searchby_color, semi_searchby_keywords = cached_indexes cars_semi
|
|
uncached_searchby_name, uncached_searchby_color, uncached_searchby_keywords = uncached_indexes cars_uncached
|
|
|
|
avr = perform_add(cars_ram, nb_run)
|
|
puts "(ram db and indexes) add a value (average on #{nb_run} tries): #{avr}"
|
|
|
|
avr = perform_add(cars_cached, nb_run)
|
|
puts "(cached db and indexes) add a value (average on #{nb_run} tries): #{avr}"
|
|
|
|
avr = perform_add(cars_semi, nb_run)
|
|
puts "(uncached db but cached indexes) add a value (average on #{nb_run} tries): #{avr}"
|
|
|
|
avr = perform_add(cars_uncached, nb_run)
|
|
puts "(uncached db and indexes) add a value (average on #{nb_run} tries): #{avr}"
|
|
|
|
cars_ram.rm_storage_dir
|
|
cars_cached.rm_storage_dir
|
|
cars_semi.rm_storage_dir
|
|
cars_uncached.rm_storage_dir
|
|
end
|
|
|
|
ENV["REPORT_DIR"]?.try do |report_dir|
|
|
Context.report_dir = report_dir
|
|
end
|
|
Dir.mkdir_p Context.report_dir
|
|
|
|
nb_run = 1000
|
|
db_size_max = ENV["DBSIZE"].to_i rescue 1_000
|
|
current_size = ENV["DBSIZE_START"].to_i rescue 5_000
|
|
size_increment = ENV["DBSIZE_INCREMENT"].to_i rescue 5_000
|
|
while current_size <= db_size_max
|
|
batch current_size, nb_run
|
|
current_size += size_increment
|
|
end
|
|
batch_add nb_run
|