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  ||random writes||2167||2218||9986||-||8850||
  ||sequential reads||427||582||464||-||4425||
  ||sequential writes||2076||5684||9892||7519||8547||
- ||scans||3737||55692||20971||-||15385||
+ ||scans||3737||55692||20971||55555||15385||
  
  Some improvement writing and scanning (faster than BigTable paper seemingly). 
 Random Reads still lag.  Sequential Reads lag badly.  A bit of fetch-ahead as 
we did scanning should help here.
  

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