Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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What should happen if the processor issues a request during block writing from the write buffer to main memory and the request is satisfied by the cache?
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- What should the CPU do if it receives a cache request while it is flushing a block from the write buffer back into main memory?arrow_forwardWhat action should the processor take if it receives a cache request while it is in the process of flushing a block back into main memory from the write buffer?arrow_forwardWhat happens if the processor sends a request to the cache that is refused while the write buffer is writing a block back to main memory?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_forwardWhat should occur if the processor sends a request to the cache while a write buffer block is being returned to main memory?arrow_forwardIf a processor request reaches the cache while a write buffer block is being flushed back to main memory, what should happen?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_forwardIf the processor sends a request that isn't serviced by the cache, and the write buffer happens to be sending a block back to main memory at the same time, what should happen?arrow_forwardThe write buffer will return a block to main memory while the CPU submits a cache-unmet request. What may happen next?arrow_forward
- What happens if a processor makes a cache-unfulfilled request while pushing a block back to main memory from the write buffer?arrow_forwardWhen the processor issues a request that cannot be satisfied by the cache and the block is being flushed out to main memory from the write buffer, should something happen?arrow_forwardWhat should happen if the processor makes a request that hits the cache while it is in the midst of transferring a block from the write buffer back to the main memory?arrow_forward
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