You're going to have to up the connection timeout on everything, you cannot
do it on a per-operation basis for a map/reduce. (Use connect_timeout
option in mongoid.yml)
2012/5/7 Daniel Doubrovkine <dbl...@dblock.org>
> I am seeing a socket timeout from a map_reduce. Any suggestions of how to
> deal with this?
> Thx
> dB.
> Stack:
> Timed out waiting on socket read.
> /usr/local/lib/ruby/gems/1.9.1/gems/mongo-1.5.2/lib/mongo/networking.rb:325 :in
> `rescue in receive_message_on_socket'
> /usr/local/lib/ruby/gems/1.9.1/gems/mongo-1.5.2/lib/mongo/networking.rb:312 :in
> `receive_message_on_socket'
> /usr/local/lib/ruby/gems/1.9.1/gems/mongo-1.5.2/lib/mongo/networking.rb:184 :in
> `receive_header'
> /usr/local/lib/ruby/gems/1.9.1/gems/mongo-1.5.2/lib/mongo/networking.rb:171 :in
> `receive'
> /usr/local/lib/ruby/gems/1.9.1/gems/mongo-1.5.2/lib/mongo/networking.rb:135 :in
> `receive_message'
> /usr/local/lib/ruby/gems/1.9.1/gems/mongo-1.5.2/lib/mongo/cursor.rb:469:in
> `block in send_initial_query'
> /usr/local/lib/ruby/gems/1.9.1/gems/mongo-1.5.2/lib/mongo/util/logging.rb:2 8:in
> `instrument'
> /usr/local/lib/ruby/gems/1.9.1/gems/rpm_contrib-2.1.8/lib/rpm_contrib/instr umentation/mongo.rb:26:in
> `block in instrument_with_newrelic_trace'
> /usr/local/lib/ruby/gems/1.9.1/gems/newrelic_rpm-3.3.3/lib/new_relic/agent/ method_tracer.rb:242:in
> `trace_execution_scoped'
> /usr/local/lib/ruby/gems/1.9.1/gems/rpm_contrib-2.1.8/lib/rpm_contrib/instr umentation/mongo.rb:24:in
> `instrument_with_newrelic_trace'
> /usr/local/lib/ruby/gems/1.9.1/gems/mongo-1.5.2/lib/mongo/cursor.rb:467:in
> `send_initial_query'
> /usr/local/lib/ruby/gems/1.9.1/gems/mongo-1.5.2/lib/mongo/cursor.rb:458:in
> `refresh'
> /usr/local/lib/ruby/gems/1.9.1/gems/mongo-1.5.2/lib/mongo/cursor.rb:128:in
> `next'
> /usr/local/lib/ruby/gems/1.9.1/gems/mongo-1.5.2/lib/mongo/db.rb:505:in
> `command'
> /usr/local/lib/ruby/gems/1.9.1/gems/mongo-1.5.2/lib/mongo/collection.rb:619 :in
> `map_reduce'
> /usr/local/lib/ruby/gems/1.9.1/gems/mongoid-2.4.8/lib/mongoid/collections/m aster.rb:25:in
> `block in map_reduce'
> /usr/local/lib/ruby/gems/1.9.1/gems/mongoid-2.4.8/lib/mongoid/collections/r etry.rb:29:in
> `retry_on_connection_failure'
> /usr/local/lib/ruby/gems/1.9.1/gems/mongoid-2.4.8/lib/mongoid/collections/m aster.rb:24:in
> `map_reduce'
> /usr/local/lib/ruby/gems/1.9.1/gems/mongoid-2.4.8/lib/mongoid/collection.rb :113:in
> `map_reduce'
> /usr/local/lib/ruby/gems/1.9.1/gems/newrelic_rpm-3.3.3/lib/new_relic/agent/ method_tracer.rb:491:in
> `block in map_reduce_with_trace_ActiveRecord_klass_map_reduce'
> /usr/local/lib/ruby/gems/1.9.1/gems/newrelic_rpm-3.3.3/lib/new_relic/agent/ method_tracer.rb:242:in
> `trace_execution_scoped'
> /usr/local/lib/ruby/gems/1.9.1/gems/newrelic_rpm-3.3.3/lib/new_relic/agent/ method_tracer.rb:486:in
> `map_reduce_with_trace_ActiveRecord_klass_map_reduce'
> --
> dB. | Moscow - Geneva - Seattle - New York
> dblock.org <http://www.dblock.org> - @dblockdotorg<http://twitter.com/#%21/dblockdotorg>
