Original Postgres 9.3devel                
                         
  SIZE 16GB-10GB 16GB-10GB 16GB-10GB 16GB-10GB 16GB-10GB  
  Clients 8C / 8T 16C / 16T 32C / 32T 64C / 64T 100C / 100T  
  RUN-1 1390 1668990 1761 2114264 1925 2312617 2009 2414205 1791 2152892  
  RUN-2 1815 2179092 2291 2750181 2756 3308239 3180 3822726 2626 3156575  
  RUN-3 2016 2419819 3348 4019982 4053 4867466 3773 4532573 3065 3685046  
  RUN-4 3096 3715212 3895 4675557 4132 4963991 3863 4644628 3144 3780635  
  Average 2079 2495778 2824 3389996 3217 3863078 3206 3853533 2657 3193787  
                         
                         
  Bgwriter/Checkpoint process moving unused bufferes to Free List modification  
                         
  SIZE 16GB-10GB 16GB-10GB 16GB-10GB 16GB-10GB 16GB-10GB  
  Clients 8C / 8T 16C / 16T 32C / 32T 64C / 64T 100C / 100T  
  RUN-1 1525 1830765 1734 2081693 1860 2234998 1878 2257323 1712 2057750  
  RUN-2 1778 2133701 2128 2554194 2696 3239340 2956 3552932 2467 2966259  
  RUN-3 2368 2841927 3405 4087686 3718 4463422 3461 4158170 2811 3378883  
  RUN-4 2504 3005855 3555 4267188 3772 4528062 3572 4294802 3071 3692637  
  Average 2044 2453062 2706 3247690 3012 3616456 2967 3565807 2515 3023882  
                         
                         
  Diff in % With Original                
                         
  Difference -1.684 -1.712 -4.178 -4.198 -6.372 -6.384 -7.455 -7.467 -5.344 -5.32