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-rw-r--r--activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb3
1 files changed, 3 insertions, 0 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb b/activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb
index 29daef89a6..b8f99adc22 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb
@@ -67,6 +67,9 @@ module ActiveRecord
# Every +frequency+ seconds, the reaper will call +reap+ on +pool+.
# A reaper instantiated with a nil frequency will never reap the
# connection pool.
+ #
+ # Configure the frequency by setting "reaping_frequency" in your
+ # database yaml file.
class Reaper
attr_reader :pool, :frequency