anchor.diff:  #    but compress all nodes between them.
   # 3: [head]->[next]->[next]->node->node->...->node->[prev]->[prev]->[tail]
   # etc.
  -list-compress-depth 0
  +# list-compress-depth 0
   
   # Sets have a special encoding in just one case: when a set is composed
   # of just strings that happen to be integers in radix 10 in the range
  
positive.code: # impact, that while very small, can be measured under big load. Latency
  # monitoring can easily be enabled at runtime using the command
  # "CONFIG SET latency-monitor-threshold <milliseconds>" if needed.
  latency-monitor-threshold 0
  
  ############################# EVENT NOTIFICATION ##############################
  
  
negative.code: #                        UPSTART_JOB or NOTIFY_SOCKET environment variables
  # Note: these supervision methods only signal "process is ready."
  #       They do not enable continuous liveness pings back to your supervisor.
  # supervised no
  
  # If a pid file is specified, Redis writes it where specified at startup
  # and removes it at exit.
  