Add zstd to benchmarks

benchmarks/Gemfile

@@ -1,5 +1,7 @@
 source 'https://rubygems.org'
 
+gem 'brotli'
 gem 'rails-brotli-cache', path: "../"
 gem 'redis'
 gem 'dalli'
+gem 'zstd-ruby'

benchmarks/main.rb

@@ -3,29 +3,59 @@
 require 'net/http'
 require 'rails-brotli-cache'
 require 'benchmark'
+require 'zstd-ruby'
+
+class ZSTDCompressor
+  def self.deflate(payload)
+    ::Zstd.compress(payload, 10)
+  end
+
+  def self.inflate(payload)
+    ::Zstd.decompress(payload)
+  end
+end
 
 memory_cache = ActiveSupport::Cache::MemoryStore.new(compress: true) # memory store does not use compression by default
 brotli_memory_cache = RailsBrotliCache::Store.new(memory_cache)
+zstd_memory_cache = RailsBrotliCache::Store.new(memory_cache, compressor_class: ZSTDCompressor, prefix: "zs-")
+
 redis_cache = ActiveSupport::Cache::RedisCacheStore.new
 brotli_redis_cache = RailsBrotliCache::Store.new(redis_cache)
+zstd_redis_cache = RailsBrotliCache::Store.new(redis_cache, compressor_class: ZSTDCompressor, prefix: "zs-")
+
 memcached_cache = ActiveSupport::Cache::MemCacheStore.new
 brotli_memcached_cache = RailsBrotliCache::Store.new(memcached_cache)
+zstd_memcached_cache = RailsBrotliCache::Store.new(memcached_cache, compressor_class: ZSTDCompressor, prefix: "zs-")
+
 file_cache = ActiveSupport::Cache::FileStore.new('/tmp')
 brotli_file_cache = RailsBrotliCache::Store.new(file_cache)
+zstd_file_cache = RailsBrotliCache::Store.new(file_cache, compressor_class: ZSTDCompressor, prefix: "zs-")
 
 json_uri = URI("https://raw.githubusercontent.com/pawurb/rails-brotli-cache/main/spec/fixtures/sample.json")
 json = Net::HTTP.get(json_uri)
 
 puts "Uncompressed JSON size: #{json.size}"
 redis_cache.write("gz-json", json)
-gzip_json_size = redis_cache.redis.get("gz-json").size
+gzip_json_size = redis_cache.redis.with do |conn|
+  conn.get("gz-json").size
+end
 puts "Gzip JSON size: #{gzip_json_size}"
 brotli_redis_cache.write("json", json)
-br_json_size = redis_cache.redis.get("br-json").size
+br_json_size = redis_cache.redis.with do |conn|
+  conn.get("br-json").size
+end
 puts "Brotli JSON size: #{br_json_size}"
 puts "~#{((gzip_json_size - br_json_size).to_f / gzip_json_size.to_f * 100).round}% improvment"
 puts ""
 
+zstd_redis_cache.write("json", json)
+zs_json_size = redis_cache.redis.with do |conn|
+  conn.get("zs-json").size
+end
+puts "ZSTD JSON size: #{zs_json_size}"
+puts "~#{((gzip_json_size - zs_json_size).to_f / gzip_json_size.to_f * 100).round}% improvment"
+puts ""
+
 iterations = 100
 
 Benchmark.bm do |x|
@@ -43,6 +73,13 @@
     end
   end
 
+  x.report("zstd_memory_cache") do
+    iterations.times do
+      zstd_memory_cache.write("test", json)
+      zstd_memory_cache.read("test")
+    end
+  end
+
   x.report("redis_cache") do
     iterations.times do
       redis_cache.write("test", json)
@@ -57,6 +94,13 @@
     end
   end
 
+  x.report("zstd_redis_cache") do
+    iterations.times do
+      zstd_redis_cache.write("test", json)
+      zstd_redis_cache.read("test")
+    end
+  end
+
   x.report("memcached_cache") do
     iterations.times do
       memcached_cache.write("test", json)
@@ -71,6 +115,13 @@
     end
   end
 
+  x.report("zstd_memcached_cache") do
+    iterations.times do
+      zstd_memcached_cache.write("test", json)
+      zstd_memcached_cache.read("test")
+    end
+  end
+
   x.report("file_cache") do
     iterations.times do
       file_cache.write("test", json)
@@ -84,4 +135,11 @@
       brotli_file_cache.read("test")
     end
   end
+
+  x.report("zstd_file_cache") do
+    iterations.times do
+      zstd_file_cache.write("test", json)
+      zstd_file_cache.read("test")
+    end
+  end
 end