KRedis unique list (sorted set) vs unique list (list)

kredis_bench.rb

# frozen_string_literal: true

require "bundler/inline"

gemfile(true) do
  source "https://rubygems.org"

  git_source(:github) { |repo| "https://github.com/#{repo}.git" }

  gem "rails"
  gem "kredis", github: "lewispb/kredis", branch: "unique_list_with_sorted_set"
end

Kredis.configurator = Class.new { def config_for(name) { db: "1" } end }.new

$VERBOSE = nil

unique_list = Kredis.unique_list "uniquelist_sortedset"
unique_list_legacy = Kredis.unique_list_legacy "uniquelist_list"

# Populate the lists with some initial data
unique_list.append((1_000..100_000).map(&:to_s))
unique_list_legacy.append((1_000..100_000).map(&:to_s))

Benchmark.bm do |benchmark|
  benchmark.report("unique_list (sorted set)") do
    1_000.times do |n|
      unique_list.append(n)
    end
  end

  benchmark.report("unique_list (list)") do
    1_000.times do |n|
      unique_list_legacy.append(n)
    end
  end
end

unique_list.del
unique_list_legacy.del