Original Postgres 9.3devel            
                     
  SIZE 16GB-7GB 16GB-7GB 16GB-7GB 16GB-7GB  
  Clients 8C / 8T 16C / 16T 32C / 32T 64C / 64T  
  RUN-1 4216 5059700 5075 6091873 5376 6458578 4691 5640530  
  RUN-2 6034 7241939 6947 8339142 7164 8606249 6239 7502532  
  RUN-3 7349 8820355 6936 8326608 7271 8729596 6592 7926364  
  Average 5866 7040665 6319 7585874 6604 7931474 5841 7023142  
                     
                     
  Bgwriter/Checkpoint process moving unused bufferes to Free List modification  
                     
  SIZE 16GB-7GB 16GB-7GB 16GB-7GB 16GB-7GB  
  Clients 8C / 8T 16C / 16T 32C / 32T 64C / 64T  
  RUN-1 3965 4758584 7180 8620619 7084 8505414 5990 7197228  
  RUN-2 9494 11394676 51998 62407543 46542 55871940 12508 15048065  
  RUN-3 34357 41229615 62325 74763890 60971 73119663 35578 42773772  
  Average 15939 19127625 40501 48597351 38199 45832339 18025 21673022  
                     
                     
  Diff in % With Original            
                     
  Difference 171.72 171.67 540.9 540.63 478.4 477.85 208.6 208.59