discourse/migrations/scripts/benchmarks/hash_vs_data.rb

115 lines
2.8 KiB
Ruby
Executable File

#!/usr/bin/env ruby
# frozen_string_literal: true
require "bundler/inline"
gemfile(true) do
source "https://rubygems.org"
gem "benchmark-ips"
gem "extralite-bundle"
gem "sqlite3"
end
require "extralite"
require "benchmark/ips"
require "time"
require "securerandom"
User = Data.define(:id, :name, :email, :created_at)
USER_HASH =
begin
name = SecureRandom.hex(10)
{ id: 1, name: name, email: "#{name}@example.com", created_at: Time.now.utc.iso8601 }
end
USER_DATA =
User.new(
id: USER_HASH[:id],
name: USER_HASH[:name],
email: USER_HASH[:email],
created_at: USER_HASH[:created_at],
)
SQL_TABLE = <<~SQL
CREATE TABLE users (
id INTEGER,
name TEXT,
email TEXT,
created_at DATETIME
)
SQL
SQL_INSERT = "INSERT INTO users VALUES (?, ?, ?, ?)"
SQL_INSERT_NAMED = "INSERT INTO users VALUES (:id, :name, :email, :created_at)"
def create_extralite_db
db = Extralite::Database.new(":memory:")
db.execute(SQL_TABLE)
db
end
def create_sqlite3_db
db = SQLite3::Database.new(":memory:")
db.execute(SQL_TABLE)
db
end
def create_users(row_count)
row_count.times.map { |id| }
end
def insert_extralite_regular(stmt, user)
stmt.execute(user.id, user.name, user.email, user.created_at)
end
def insert_extralite_hash(stmt, user)
stmt.execute(user)
end
def insert_extralite_data(stmt, user)
stmt.execute(user)
end
def insert_sqlite3_regular(stmt, user)
stmt.execute(user.id, user.name, user.email, user.created_at)
end
def insert_sqlite3_hash(stmt, user)
stmt.execute(user)
end
puts "",
"Extralite SQLite version: #{Extralite.sqlite3_version}",
"SQLite version: #{SQLite3::SQLITE_VERSION}",
""
extralite_db = create_extralite_db
extralite_stmt_regular = extralite_db.prepare(SQL_INSERT)
extralite_stmt_named = extralite_db.prepare(SQL_INSERT_NAMED)
sqlite3_db = create_sqlite3_db
sqlite3_stmt_regular = sqlite3_db.prepare(SQL_INSERT)
sqlite3_stmt_named = sqlite3_db.prepare(SQL_INSERT_NAMED)
Benchmark.ips do |x|
x.config(time: 10, warmup: 2)
x.report("Extralite regular") { insert_extralite_regular(extralite_stmt_regular, USER_DATA) }
x.report("Extralite hash") { insert_extralite_hash(extralite_stmt_named, USER_HASH) }
x.report("Extralite data") { insert_extralite_data(extralite_stmt_regular, USER_DATA) }
x.report("Extralite data/array") do
insert_extralite_data(extralite_stmt_regular, USER_DATA.deconstruct)
end
x.report("SQLite3 regular") { insert_sqlite3_regular(sqlite3_stmt_regular, USER_DATA) }
x.report("SQLite3 hash") { insert_sqlite3_hash(sqlite3_stmt_named, USER_HASH) }
x.report("SQLite3 data/hash") { insert_sqlite3_hash(sqlite3_stmt_named, USER_DATA.to_h) }
x.compare!
end
extralite_stmt_regular.close
extralite_stmt_named.close
extralite_db.close
sqlite3_stmt_regular.close
sqlite3_stmt_named.close
sqlite3_db.close