Invalidation vs Update
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1 Repeat k times: P1 writes V, P2-Pp read V
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… perhaps representing work allocation
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2 Repeat k times: P1 writes V M times, P2 reads
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… perhaps representing sharing pair
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invl = 6B, update = 14B, miss = 70B
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P = 16, M = 10, k = 10
U1: 1,260B
I1:10,624B
U2: 1,400B
I2:
824B