
Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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Transcribed Image Text:What should the processor do if a cache request cannot be satisfied
while a block is being written from the write buffer back into main
memory?
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- At the same time as the processor is making a request to the cache, it is returning a block from the write buffer to main memory.arrow_forwardWhat should happen when a processor issues a request that cannot be satisfied by the cache while a block is being flushed back to main memory from the write buffer?arrow_forwardWhen a processor makes a request that cannot be satisfied by the cache while moving a block back to main memory from the write buffer, what happens?arrow_forward
- What should happen if the processor sends a request that hits the cache while sending a block from the write buffer back to the main memory?arrow_forwardIn this scenario, the CPU is simultaneously making a cache request and returning a block from the write buffer to main memory.arrow_forwardWhat should occur if the processor sends a request to the cache while a write buffer block is being returned to main memory?arrow_forward
- What should the processor do if a cache request can't be completed while a block is being written back into main memory from the write buffer?arrow_forwardIf a processor request reaches the cache while a write buffer block is being flushed back to main memory, what should happen?arrow_forwardWhat action should be taken by the central processing unit in the event that a cache request is received while a block is being returned from the write buffer to the main memory?arrow_forward
- What takes happen if a processor makes a request that cannot be satisfied by the cache when it is moving a block back to main memory from the write buffer?arrow_forwardThe write buffer will return a block to main memory while the CPU submits a cache-unmet request. What may happen next?arrow_forwardWhat happens if a processor makes a cache-unfulfilled request while pushing a block back to main memory from the write buffer?arrow_forward
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