[ruby/rack] Add Itsi webserver for Rack

Author: p8

frameworks/Ruby/rack/Gemfile

@@ -22,6 +22,10 @@ group :iodine, optional: true do
   gem 'iodine', '~> 0.7', platforms: %i[ruby windows]
 end
 
+group :itsi, optional: true do
+  gem 'itsi'
+end
+
 group :passenger, optional: true do
   gem 'logger' # required by passenger on Ruby 3.5
   gem 'passenger', '~> 6.1', platforms: [:ruby, :windows], require: false

frameworks/Ruby/rack/Gemfile.lock

@@ -60,6 +60,16 @@ GEM
     io-event (1.9.0)
     io-stream (0.6.1)
     iodine (0.7.58)
+    itsi (0.2.18)
+      itsi-scheduler (~> 0.2.18)
+      itsi-server (~> 0.2.18)
+    itsi-scheduler (0.2.18)
+      rb_sys (~> 0.9.91)
+    itsi-server (0.2.18)
+      json (~> 2)
+      prism (~> 1.4)
+      rack (>= 1.6)
+      rb_sys (~> 0.9.91)
     json (2.13.2)
     language_server-protocol (3.17.0.4)
     lint_roller (1.1.0)
@@ -84,6 +94,7 @@ GEM
     pitchfork (0.17.0)
       logger
       rack (>= 2.0)
+    prism (1.4.0)
     protocol-hpack (1.5.1)
     protocol-http (0.54.0)
     protocol-http1 (0.35.2)
@@ -104,6 +115,9 @@ GEM
       rack (>= 3)
     rainbow (3.1.1)
     rake (13.3.0)
+    rake-compiler-dock (1.9.1)
+    rb_sys (0.9.117)
+      rake-compiler-dock (= 1.9.1)
     regexp_parser (2.10.0)
     rubocop (1.73.2)
       json (~> 2.3)
@@ -145,6 +159,7 @@ DEPENDENCIES
   connection_pool (~> 2.4)
   falcon (~> 0.47)
   iodine (~> 0.7)
+  itsi
   jdbc-postgres (~> 42.2)
   json (~> 2.10)
   logger

frameworks/Ruby/rack/README.md

@@ -13,12 +13,13 @@ The tests were run with:
 
 * [Ruby 3.4](http://www.ruby-lang.org/)
 * [JRuby 9.4](http://jruby.org/)
-* [Rack 3.1](http://rack.github.com/)
-* [Unicorn 6.1.0](http://unicorn.bogomips.org/)
-* [Puma 7](http://puma.io/)
-* [Iodine](https://github.com/boazsegev/iodine)
+* [Rack 3](http://rack.github.com/)
 * [Falcon](https://github.com/socketry/falcon)
+* [Iodine](https://github.com/boazsegev/iodine)
+* [Itsi](https://github.com/wouterken/itsi)
+* [Passenger](https://github.com/phusion/passenger)
 * [Pitchfork](https://github.com/Shopify/pitchfork)
+* [Puma](http://puma.io/)
 * [Sequel 5](https://sequel.jeremyevans.net/)
 
 

frameworks/Ruby/rack/benchmark_config.json

@@ -65,6 +65,27 @@
         "display_name": "rack [falcon]",
         "notes": ""
       },
+      "itsi": {
+        "json_url": "/json",
+        "plaintext_url": "/plaintext",
+        "db_url": "/db",
+        "query_url": "/queries?queries=",
+        "fortune_url": "/fortunes",
+        "update_url": "/updates?queries=",
+        "port": 8080,
+        "approach": "Realistic",
+        "classification": "Platform",
+        "orm": "raw",
+        "database": "Postgres",
+        "framework": "rack",
+        "language": "Ruby",
+        "platform": "Mri",
+        "webserver": "Itsi",
+        "os": "Linux",
+        "database_os": "Linux",
+        "display_name": "rack [itsi]",
+        "notes": ""
+      },
       "jruby": {
         "json_url": "/json",
         "plaintext_url": "/plaintext",

frameworks/Ruby/rack/config/itsi.rb

@@ -0,0 +1,13 @@
+require_relative 'auto_tune'
+
+rackup_file './config.ru'
+
+ruby_thread_request_backlog_size 10_000
+
+preload false
+
+num_workers, num_threads = auto_tune
+
+workers num_workers
+threads num_threads
+fiber_scheduler false

frameworks/Ruby/rack/hello_world.rb

@@ -45,6 +45,10 @@ class HelloWorld
   def initialize
     if defined?(Puma) && (threads = Puma.cli_config.options.fetch(:max_threads)) > 1
       max_connections = threads
+    elsif defined?(Itsi)
+      require_relative 'config/auto_tune'
+      _num_workers, num_threads = auto_tune
+      max_connections = num_threads
     else
       max_connections = 512
     end

frameworks/Ruby/rack/rack-itsi.dockerfile

@@ -0,0 +1,24 @@
+FROM ruby:3.5-rc
+
+ENV RUBY_YJIT_ENABLE=1
+
+# Use Jemalloc
+RUN apt-get update && \
+    apt-get install -y --no-install-recommends libjemalloc2
+ENV LD_PRELOAD=libjemalloc.so.2
+
+RUN apt-get install -y build-essential libclang-dev
+
+WORKDIR /rack
+
+COPY Gemfile* ./
+
+ENV BUNDLE_FORCE_RUBY_PLATFORM=true
+RUN bundle config set with 'itsi'
+RUN bundle install --jobs=8
+
+COPY . .
+
+EXPOSE 8080
+
+CMD bundle exec itsi start -C config/itsi.rb --bind "http://tfb-server:8080"