anchor.diff:  #       -XX:+CMSIncrementalPacing                                 \
   #       -XX:CMSIncrementalDutyCycleMin=0                          \
   #       -XX:CMSIncrementalDutyCycle=10                            \
  -# <%- else %>        
  +# <%- else %>
   #       -XX:+UseCMSInitiatingOccupancyOnly                        \
   # <%- end %>
  +#
         
   # # Very Large Heaps and Caches         http://www.devwebsphere.com/devwebsphere/2007/02/very_large_heap.htmla          ## great overview
  -# # Cassandra Garbage Collection Tuning http://blog.mikiobraun.de/2010/08/cassandra-gc-tuning.html                      
  +# # Cassandra Garbage Collection Tuning http://blog.mikiobraun.de/2010/08/cassandra-gc-tuning.html
   # # Garbage Collection FAQ              http://www.oracle.com/technetwork/java/faq-140837.html
   # # Java HotSpot VM FAQ                 http://www.oracle.com/technetwork/java/hotspotfaq-138619.html
   # # Turbocharging Java HotSpot VM       http://java.sun.com/developer/technicalArticles/Programming/turbo/
  
positive.code:       -Dcassandra-config=${CASSANDRA_CONF}                      \
        -Dcassandra-foreground=yes                                \
        -cp ${CLASSPATH}                                          \
        org.apache.cassandra.thrift.CassandraDaemon 2>&1
  
  #      -XX:NewSize=1524m                                         \
  #      -XX:MaxNewSize=1524m                                      \
  
  #       -XX:+AggressiveOpts                                       \
  #       -XX:+UseCompressedOops                                    \
  
negative.code: #   -XX:CMSIncrementalDutyCycleMin=0        \
  #   -XX:CMSIncrementalDutyCycle=10          \
  #   -XX:ParallelCMSThreads=4                ## limit the number of threads used for iCMS
  #
  # # If too many full collections occur, try the following three steps, one at a time:
  #   -XX:CMSIncrementalSafetyFactor=<N>      ## Increase the safety factor:
  #   -XX:CMSIncrementalDutyCycleMin=<N>      ## Increase the minimum duty cycle:
  #   -XX:-CMSIncrementalPacing               ## Disable automatic pacing and use a fixed duty cycle
  #   -XX:CMSIncrementalDutyCycle=<N>
  #
  # # Log the GC info
  #   -XX:+PrintGCTimeStamps                                    \
  #   -XX:+PrintTenuringDistribution                            \
  #   -XX:+TraceClassUnloading                                  \
  #   -XX:+PrintGCDetails                                       \
  #   -verbose:gc                                               \
  #   -Xloggc:/var/log/cassandra/cassandra-gc.log               \
  #
  
  #
  # If application has mid- or long-lived objects: Objects that survive a young
  # generation collection have a copying cost (part of the algorithm for a young
  # generation collection is to copy any objects that survive). Mid- or long-lived
  