35 lines
1.4 KiB
Ruby
35 lines
1.4 KiB
Ruby
# frozen_string_literal: true
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workers_count = ENV.fetch('WEB_CONCURRENCY') { 1 }
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threads_count = ENV.fetch('RAILS_MAX_THREADS') { 5 }
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# Specifies the number of `workers` to boot in clustered mode.
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# Workers are forked webserver processes. If using threads and workers together
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# the concurrency of the application would be max `threads` * `workers`.
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# Workers do not work on JRuby or Windows (both of which do not support
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# processes).
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#
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workers workers_count
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# Puma can serve each request in a thread from an internal thread pool.
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# The `threads` method setting takes two numbers: a minimum and maximum.
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# Any libraries that use thread pools should be configured to match
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# the maximum value specified for Puma. Default is set to 5 threads for minimum
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# and maximum; this matches the default thread size of Active Record.
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#
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threads threads_count, threads_count
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# Use the `preload_app!` method when specifying a `workers` number.
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# This directive tells Puma to first boot the application and load code
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# before forking the application. This takes advantage of Copy On Write
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# process behavior so workers use less memory.
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#
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# preload_app!
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# Bind the server to "url". "tcp://", "unix://" and "ssl://" are the only
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# accepted protocols.
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#
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bind "unix://#{Rails.root.join('tmp', 'sockets', 'puma.sock')}"
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# Allow puma to be restarted by `rails restart` command.
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# plugin :tmp_restart
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