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under rack cache we are able to serve 620reqs a second per thin (on my machine) before it 12 (on my machine) reorganised so mini profilers can be cleanly disabled from config file added caching for categories index move production.rb to production.sample.rb
69 lines
3 KiB
Ruby
69 lines
3 KiB
Ruby
# If Mini Profiler is included via gem
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if Rails.configuration.respond_to?(:enable_mini_profiler) && Rails.configuration.enable_mini_profiler
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require 'rack-mini-profiler'
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# initialization is skipped so trigger it
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Rack::MiniProfilerRails.initialize!(Rails.application)
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end
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if defined?(Rack::MiniProfiler)
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# note, we may want to add some extra security here that disables mini profiler in a multi hosted env unless user global admin
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# raw_connection means results are not namespaced
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#
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# namespacing gets complex, cause mini profiler is in the rack chain way before multisite
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Rack::MiniProfiler.config.storage_instance = Rack::MiniProfiler::RedisStore.new(connection: DiscourseRedis.raw_connection)
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# For our app, let's just show mini profiler always, polling is chatty so nuke that
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Rack::MiniProfiler.config.pre_authorize_cb = lambda do |env|
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(env['HTTP_USER_AGENT'] !~ /iPad|iPhone|Nexus 7/) &&
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(env['PATH_INFO'] !~ /^\/message-bus/) &&
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(env['PATH_INFO'] !~ /topics\/timings/) &&
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(env['PATH_INFO'] !~ /assets/) &&
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(env['PATH_INFO'] !~ /jasmine/) &&
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(env['PATH_INFO'] !~ /users\/.*\/avatar/) &&
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(env['PATH_INFO'] !~ /srv\/status/) &&
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(env['PATH_INFO'] !~ /commits-widget/)
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end
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# without a user provider our results will use the ip address for namespacing
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# with a load balancer in front this becomes really bad as some results can
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# be stored associated with ip1 as the user and retrieved using ip2 causing 404s
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Rack::MiniProfiler.config.user_provider = lambda do |env|
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request = Rack::Request.new(env)
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id = request.cookies["_t"] || request.ip || "unknown"
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id = id.to_s
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# some security, lets not have these tokens floating about
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Digest::MD5.hexdigest(id)
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end
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Rack::MiniProfiler.config.position = 'left'
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Rack::MiniProfiler.config.backtrace_ignores ||= []
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Rack::MiniProfiler.config.backtrace_ignores << /lib\/rack\/message_bus.rb/
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Rack::MiniProfiler.config.backtrace_ignores << /config\/initializers\/silence_logger/
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Rack::MiniProfiler.config.backtrace_ignores << /config\/initializers\/quiet_logger/
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# require "#{Rails.root}/vendor/backports/notification"
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# inst = Class.new
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# class << inst
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# def start(name,id,payload)
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# if Rack::MiniProfiler.current && name !~ /(process_action.action_controller)|(render_template.action_view)/
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# @prf ||= {}
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# @prf[id] ||= []
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# @prf[id] << Rack::MiniProfiler.start_step("#{payload[:serializer] if name =~ /serialize.serializer/} #{name}")
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# end
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# end
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# def finish(name,id,payload)
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# if Rack::MiniProfiler.current && name !~ /(process_action.action_controller)|(render_template.action_view)/
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# t = @prf[id].pop
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# @prf.delete id unless t
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# Rack::MiniProfiler.finish_step t
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# end
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# end
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# end
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# disabling for now cause this slows stuff down too much
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# ActiveSupport::Notifications.subscribe(/.*/, inst)
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# Rack::MiniProfiler.profile_method ActionView::PathResolver, 'find_templates'
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end
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