f7bee458_Test_Apply____Load_Learn__Blog__Locks
[0] Queue [Latches] When a process goes to sleep after failing to acquire a latch, its request is not queued and serviced in order. Latches are fair game and up for grabs. [Locks] 
When a process fails to get a lock, its request is queued and serviced in order, unless the NOWAIT option is specified.
02 | January | 2007 | Extract(Read) > Transform(Test&Apply) > Load(Learn) Blog
Locks