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Write-once (cache coherence)

In cache coherency protocol literature, Write-Once was the first MESI protocol defined. It has the optimization of executing write-through on the first write and a write-back on all subsequent writes, reducing the overall bus traffic in consecutive writes to the computer memory. It was first described by James R. Goodman in (1983). Cache coherence…

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Overview

Cache coherencyMESI protocolBusComputer memoryJames R. Goodman
8 related topics

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Write-once (cache coherence)

Nodes12
Edges11
Triples0
Avg. degree1.83
Density0.166667
Components1

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Important terminology

memory cache state write block line first reserved protocol states copy dirty read caches valid main mesi write-back writes computer

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SubjectPredicateObjectConfidenceSrc

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