Lars Hofhansl created PHOENIX-1752:
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             Summary: Phoenix should not "early-start" TableResultIterators
                 Key: PHOENIX-1752
                 URL: https://issues.apache.org/jira/browse/PHOENIX-1752
             Project: Phoenix
          Issue Type: Bug
            Reporter: Lars Hofhansl


Currently Phoenix early-starts TableResultIterators.

I do not think that is correct; what happens is that the scanner will start 
working simply by being created, and the work is not handled by the threadpool. 
In other words merely creating the iterator will start to do work, regardless 
of how large the Phoenix pool is size. It might seem to be faster, but only 
because we're throwing more threads at it than we say we would. Making the 
threadpool larger should get us back to the same the performance.
The main task here is to perf test this.




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