2 Comments on “which block size for its columnar storage?”

1. raptor-22 says:

   June 20, 2017 at 7:53 pm

   The correct answer is E
   https://snag.gy/8ymL2M.jpg

   
   
   
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2. Youda says:

   October 12, 2017 at 2:49 am

   Typical database block sizes range from 2 KB to 32 KB. Amazon Redshift uses a block size of 1 MB, which is more efficient and further reduces the number of I/O requests needed to perform any database loading or other operations that are part of query execution.

   http://docs.aws.amazon.com/redshift/latest/dg/c_columnar_storage_disk_mem_mgmnt.html

   
   
   
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