Buffer management performence results

                     
                     
  Original Postgres 9.3devel            
                     
  SIZE 16GB-5GB 16GB-5GB 16GB - 5GB 16GB - 5GB  
  Clients 8C / 8T 16C / 16T 32C / 32T 64C / 64T  
  RUN-1 8331 14998777 6825 12292253 7109 12806427 5934 10707849  
  RUN-2 9272 16691366 11367 20463680 9457 17034197 7317 13199453  
  RUN-3 12239 22030710 13567 24423804 9352 16839489 7675 13840202  
  RUN-4 12337 22208140 12913 23246719 9318 16792412 7523 13561750  
  Average 10545 18982248 11168 20106614 8809 15868131 7112 12827314  
                     
                     
  Bgwriter/Checkpoint process moving unused bufferes to Free List modification  
   
  SIZE 16GB-5GB 16GB-5GB 16GB - 5GB 16GB - 5GB  
  Clients 8C / 8T 16C / 16T 32C / 32T 64C / 64T  
  RUN-1 6220 11197889 8868 15966667 17250 31059015 9486 17108116  
  RUN-2 37067 66723575 61751 111181989 61264 110316555 41790 75369958  
  RUN-3 61863 111363106 62235 112036341 60858 109560579 48963 88176168  
  RUN-4 61156 110087876 62597 112682362 61004 109839581 50370 90678050  
  Average 41577 74843112 48863 87966840 50094 90193933 37652 67833073  
                     
                     
  Diff in % With Original            
                     
  Difference 294.28 294.28 337.5 337.5 468.7 468.4 429.4 428.82