kevinjmh commented on issue #3444: [CARBONDATA-3581] Support page level bloom 
filter
URL: https://github.com/apache/carbondata/pull/3444#issuecomment-556949448
 
 
   > > Store size increased 1% when I set a string column and a bigint column 
to build page bloom.
   > > Query performance is about 33.3% better in condition of no sort for 
point query, since many pages are skipped.
   > 
   > What was the size of the data ? and did you benchmark with local sort also 
?
   
   About 88milion rows. I did compare with local sort. Local sort only ask for 
several tasks but no sort ask a lot, so local sort in quite fast.  In a case, 
local sort cost 0.9s, no sort cost 3.0s and no sort with page bloom cost 2.0s.  
   

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