f7bee458_Test_Apply____Load_Learn__Blog__Locks
[0] Compexity [Latches] Implemented using simple instructions typically, test-and-set, compare-and-swap, or simple CPU instructions. Implementation is port spesific because the CPU instructions are machine dependent. Lightweight. [Locks] 
Implemented using a series of instructions with context switches. Heavyweight.
02 | January | 2007 | Extract(Read) > Transform(Test&Apply) > Load(Learn) Blog
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