Increase split loader concurrency to 64 #9979
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sf1000 orc partitioned results concurrency TPCH wall time TPC-DS wall time TPCH CPU time TPC-DS CPU time 0 4 930.229833 1263.213167 96815.4 127909.085000 1 64 904.222000 1164.819667 94923.5 127906.049667 2 32 934.815000 1260.967000 96956.3 128975.193333
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martint
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Nov 17, 2021
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sf1000 partitioned orc
64 yields best results
Some individual queries see 2x, 3x improvment