Mike Dalessio
35 lines
1.2 KiB
Ruby
35 lines
1.2 KiB
Ruby
# Specifies the `port` that Puma will listen on to receive requests; default is 3000.
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port ENV.fetch("PORT", 3000)
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# Specifies the `pidfile` that Puma will use.
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pidfile ENV.fetch("PIDFILE", "tmp/pids/server.pid")
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# Allow puma to be restarted by `bin/rails restart` command.
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plugin :tmp_restart
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# Run Solid Queue with Puma
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plugin :solid_queue if ENV["SOLID_QUEUE_IN_PUMA"]
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# Expose Prometheus metrics at http://0.0.0.0:9394/metrics.
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# In dev, overridden to http://127.0.0.1:9306/metrics in .mise.toml.
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control_uri = Rails.env.local? ? "unix://tmp/pumactl.sock" : "auto"
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activate_control_app control_uri, no_token: true
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plugin :yabeda
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plugin :yabeda_prometheus
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# Because we expect fewer I/O waits than Rails apps that connect to the
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# database over the network, let's start with a baseline config of 1
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# worker per CPU, 1 thread per worker and tune it from there.
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#
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# https://edgeguides.rubyonrails.org/tuning_performance_for_deployment.html#puma
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workers Concurrent.physical_processor_count
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threads 1, 1
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# Tell the Ruby VM that we're finished booting up.
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#
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# Now's the time to tidy the heap (GC, compact, free empty, malloc_trim, etc)
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# for optimal copy-on-write efficiency.
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before_fork do
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Process.warmup
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end
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