antirez/redis — pull request #2234 by mattsta (2014-12-23 02:18:23+00:00)
Title: Add 'age' value to SENTINEL INFO-CACHE

This is from the original INFO-CACHE PR, but didn't make it into the merged PR.

Adds cached age of info (in ms) to INFO-CACHE reply.

See https://github.com/antirez/redis/pull/2148#issuecomment-66716013 for details and example output.