2.1 How to Fix Parallelism Waits (CXPACKET, CXCONSUMER, and LATCH_EX)

CXPACKET is probably the most confusing wait type, but things were supposed to get a little easier to interpret in SQL Server 2017 CU3 with the introduction of the CXCONSUMER wait type. We explain the difference between the two, and talk about why troubleshooting this wait is so much harder in prior versions of SQL…

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