ruby-em-synchrony 1.0.3-1 (amd64 binary) in ubuntu vivid

 Collection of convenience classes and primitives to help untangle evented
 code, plus a number of patched EM clients to make them Fiber aware.
 .
  * Fiber aware ConnectionPool with sync/async query support
  * Fiber aware Iterator to allow concurrency control & mixing of sync / async
  * Fiber aware async inline support: turns any async function into sync
  * Fiber aware Multi-request interface for any callback enabled clients
  * Fiber aware TCPSocket replacement, powered by EventMachine
  * Fiber aware Thread, Mutex, ConditionVariable clases
  * Fiber aware sleep, defer, system