diff --git a/config/puma.rb b/config/puma.rb index f771f275..af05af50 100644 --- a/config/puma.rb +++ b/config/puma.rb @@ -1,38 +1,40 @@ # frozen_string_literal: true +# This configuration file will be evaluated by Puma. The top-level methods that +# are invoked here are part of Puma's configuration DSL. For more information +# about methods provided by the DSL, see https://puma.io/puma/Puma/DSL.html. + # Puma can serve each request in a thread from an internal thread pool. # The `threads` method setting takes two numbers: a minimum and maximum. # Any libraries that use thread pools should be configured to match # the maximum value specified for Puma. Default is set to 5 threads for minimum # and maximum; this matches the default thread size of Active Record. -# max_threads_count = ENV.fetch('RAILS_MAX_THREADS', 5) min_threads_count = ENV.fetch('RAILS_MIN_THREADS') { max_threads_count } threads min_threads_count, max_threads_count -# Specifies the `worker_timeout` threshold that Puma will use to wait before -# terminating a worker in development environments. -# -worker_timeout 3600 if ENV.fetch('RAILS_ENV', 'development') == 'development' - -# Specifies the `port` that Puma will listen on to receive requests; default is 7000. -# -port ENV.fetch('PORT', 7000) - -# Specifies the `environment` that Puma will run in. -# -environment ENV.fetch('RAILS_ENV', 'development') - -# Specifies the `pidfile` that Puma will use. -pidfile ENV.fetch('PIDFILE', 'tmp/pids/server.pid') - -# Specifies the number of `workers` to boot in clustered mode. +# Specifies that the worker count should equal the number of processors in production. # Workers are forked web server processes. If using threads and workers together # the concurrency of the application would be max `threads` * `workers`. # Workers do not work on JRuby or Windows (both of which do not support # processes). -# -# workers ENV.fetch("WEB_CONCURRENCY") { 2 } +if ENV['RAILS_ENV'] == 'production' + worker_count = ENV.fetch('WEB_CONCURRENCY', Concurrent.physical_processor_count) + workers worker_count if worker_count > 1 +end + +# Specifies the `worker_timeout` threshold that Puma will use to wait before +# terminating a worker in development environments. +worker_timeout 3600 if ENV.fetch('RAILS_ENV', 'development') == 'development' + +# Specifies the `port` that Puma will listen on to receive requests; default is 7000. +port ENV.fetch('PORT', 7000) + +# Specifies the `environment` that Puma will run in. +environment ENV.fetch('RAILS_ENV', 'development') + +# Specifies the `pidfile` that Puma will use. +pidfile ENV.fetch('PIDFILE', 'tmp/pids/server.pid') # Use the `preload_app!` method when specifying a `workers` number. # This directive tells Puma to first boot the application and load code