The Non-Page Latch wait type category includes all the waits that are caused when a task is waiting for a latch that is not related to paging, including the following:
LATCH_DT
LATCH_EX
LATCH_KP
LATCH_NL
LATCH_SH
LATCH_UP
TRAN_MARKLATCH_DT
TRAN_MARKLATCH_EX
TRAN_MARKLATCH_KP
TRAN_MARKLATCH_NL
TRAN_MARKLATCH_SH
TRAN_MARKLATCH_UP
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