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Allow us to configure web concurrency #682

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Allow us to configure web concurrency #682

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e7aeb7e
Upgrade to latest Puma version
zetter-rpf Feb 16, 2026
727efa3
Allow us to configure web concurrency
zetter-rpf Feb 16, 2026
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2 changes: 1 addition & 1 deletion Gemfile
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Original file line number Diff line number Diff line change
Expand Up @@ -36,7 +36,7 @@ gem 'open-uri'
gem 'paper_trail'
gem 'pg', '~> 1.1'
gem 'postmark-rails'
gem 'puma', '~> 6'
gem 'puma', '~> 7.2'
gem 'rack-cors'
gem 'rails', '~> 7.1'
gem 'scout_apm'
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4 changes: 2 additions & 2 deletions Gemfile.lock
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Expand Up @@ -352,7 +352,7 @@ GEM
date
stringio
public_suffix (6.0.2)
puma (6.6.1)
puma (7.2.0)
nio4r (~> 2.0)
raabro (1.4.0)
racc (1.8.1)
Expand Down Expand Up @@ -618,7 +618,7 @@ DEPENDENCIES
pg (~> 1.1)
postmark-rails
pry-byebug
puma (~> 6)
puma (~> 7.2)
rack-cors
rails (~> 7.1)
rails-erd
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31 changes: 18 additions & 13 deletions config/puma.rb
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Expand Up @@ -26,20 +26,25 @@
# 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.
# 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 }
worker_count = ENV.fetch('WEB_CONCURRENCY', 1).to_i

# Use the `preload_app!` method when specifying a `workers` number.
# This directive tells Puma to first boot the application and load code
# before forking the application. This takes advantage of Copy On Write
# process behavior so workers use less memory.
#
# preload_app!
if worker_count > 1

# Specifies the number of `workers` to boot in clustered mode.
# 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 worker_count

# Use the `preload_app!` method when specifying a `workers` number.
# This directive tells Puma to first boot the application and load code
# before forking the application. This takes advantage of Copy On Write
# process behavior so workers use less memory.

preload_app!
end

# Allow puma to be restarted by `bin/rails restart` command.
plugin :tmp_restart