discourse/migrations/scripts/benchmarks/parameter_binding.rb

106 lines
2.9 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"
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 do |id|
name = SecureRandom.hex(10)
{ id: id, name: name, email: "#{name}@example.com", created_at: Time.now.utc.iso8601 }
end
end
def insert_extralite_regular(stmt, users)
users.each { |user| stmt.execute(user[:id], user[:name], user[:email], user[:created_at]) }
end
def insert_extralite_index(stmt, users)
users.each { |user| stmt.execute(user) }
end
def insert_extralite_named(stmt, users)
users.each { |user| stmt.execute(user) }
end
def insert_sqlite3_regular(stmt, users)
users.each { |user| stmt.execute(user[:id], user[:name], user[:email], user[:created_at]) }
end
def insert_sqlite3_named(stmt, users)
users.each { |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)
users = create_users(1_000)
users_indexed =
users.map do |user|
{ 1 => user[:id], 2 => user[:name], 3 => user[:email], 4 => user[:created_at] }
end
users_array = users.map { |user| [user[:id], user[:name], user[:email], user[:created_at]] }
Benchmark.ips do |x|
x.config(time: 10, warmup: 2)
x.report("Extralite regular") { insert_extralite_regular(extralite_stmt_regular, users) }
x.report("Extralite named") { insert_extralite_named(extralite_stmt_named, users) }
x.report("Extralite index") { insert_extralite_index(extralite_stmt_regular, users_indexed) }
x.report("Extralite array") { insert_extralite_index(extralite_stmt_regular, users_array) }
x.report("SQLite3 regular") { insert_sqlite3_regular(sqlite3_stmt_regular, users) }
x.report("SQLite3 named") { insert_sqlite3_named(sqlite3_stmt_named, users) }
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