instance method `stat`

Ruby on Rails 7.2.3

Since v5.2.8.1

Available in: v5.2.8.1 v6.0.6 v6.1.7.10 v7.0.10 v7.1.6 v7.2.3 v8.0.4 v8.1.2

Compare with:

stat()

Returns the connection pool’s usage statistic.

ActiveRecord::Base.connection_pool.stat # => { size: 15, connections: 1, busy: 1, dead: 0, idle: 0, waiting: 0, checkout_timeout: 5 }

Source

# File activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb, line 695
      def stat
        synchronize do
          {
            size: size,
            connections: @connections.size,
            busy: @connections.count { |c| c.in_use? && c.owner.alive? },
            dead: @connections.count { |c| c.in_use? && !c.owner.alive? },
            idle: @connections.count { |c| !c.in_use? },
            waiting: num_waiting_in_queue,
            checkout_timeout: checkout_timeout
          }
        end
      end

Defined in activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb line 695 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActiveRecord::ConnectionAdapters::ConnectionPool

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