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Cache_coherency_protocols_(examples) entered the ranking for the first time today at position #. This is its highest position ever recorded.
This topic has appeared in the English Wikipedia rankings 1 time. It first appeared on 2026-04-11 and was most recently seen on 2026-04-11.
Examples of coherency protocols for cache memory are listed here. For simplicity, all "miss" Read and Write status transactions, which all only come from state "I", in the diagrams are not shown. They are shown directly on the new state. Many of the following protocols have only historical value. At the moment the main protocols used are the R-MESI type / MESIF protocols and the HRT-ST-MESI or a subset or an extension of these.
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