[Info-vax] OS implementation languages
    Robert A. Brooks 
    FIRST.LAST at vmssoftware.com
       
    Thu Aug 31 16:58:10 EDT 2023
    
    
  
On 8/31/2023 3:32 PM, Dave Froble wrote:
> Making your database files contiguous seems to be a winner.  Larger clustersize 
> for database files also helps, a lot.
Cluster size is not used for I/O; it's only used for storage allocation, where
a single bit in the storage allocation bitmap covers the number of blocks
in that volume's clustersize.
I/O is not done in clustersize chunks.
-- 
                    --- Rob
    
    
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