/var/lib/gems/1.8/gems/redis-2.1.1/lib/redis/client.rb:91:in `read': Resource temporarily unavailable - Timeout reading from the socket (Errno::EAGAIN)
from /var/lib/gems/1.8/gems/redis-2.1.1/lib/redis/client.rb:30:in `call'
from /var/lib/gems/1.8/gems/redis-2.1.1/lib/redis/client.rb:63:in `process'
from /var/lib/gems/1.8/gems/redis-2.1.1/lib/redis/client.rb:154:in `ensure_connected'
from /var/lib/gems/1.8/gems/redis-2.1.1/lib/redis/client.rb:180:in `ensure_connected'
from /usr/lib/ruby/1.8/monitor.rb:242:in `synchronize'
from /var/lib/gems/1.8/gems/redis-2.1.1/lib/redis/client.rb:176:in `synchronize'
from /var/lib/gems/1.8/gems/redis-2.1.1/lib/redis/client.rb:180:in `ensure_connected'
from /var/lib/gems/1.8/gems/redis-2.1.1/lib/redis/client.rb:58:in `process'
from /var/lib/gems/1.8/gems/redis-2.1.1/lib/redis/client.rb:118:in `logging'
from /var/lib/gems/1.8/gems/redis-2.1.1/lib/redis/client.rb:57:in `process'
from /var/lib/gems/1.8/gems/redis-2.1.1/lib/redis/client.rb:29:in `call'
from /var/lib/gems/1.8/gems/redis-2.1.1/lib/redis.rb:163:in `llen'
from /var/lib/gems/1.8/gems/redis-namespace-0.8.0/lib/redis/namespace.rb:188:in `send'
from /var/lib/gems/1.8/gems/redis-namespace-0.8.0/lib/redis/namespace.rb:188:in `method_missing'
from ./script/../lib/diaspora/web_socket.rb:14:in `length'
from ./script/websocket_server.rb:32:in `process_message'
from ./script/websocket_server.rb:39:in `process_message'
from /var/lib/gems/1.8/gems/eventmachine-0.12.10/lib/eventmachine.rb:256:in `call'
from /var/lib/gems/1.8/gems/eventmachine-0.12.10/lib/eventmachine.rb:256:in `run_machine'
from /var/lib/gems/1.8/gems/eventmachine-0.12.10/lib/eventmachine.rb:256:in `run'
from ./script/websocket_server.rb:44