
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 happens if the processor requests a cache hit while
flushing a block from the write buffer to main memory?
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- The write buffer sends a block back to main memory while the processor issues a request that the cache cannot fulfill. What ought to occur in this scenario?arrow_forwardWhat happens if the processor makes a request that hits the cache while sending 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_forward
- 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_forwardAt the same time as it sends a block from the write buffer back to main memory, the processor makes a request to the cache.arrow_forward
- When a block is being sent back to main memory from the write buffer, what should happen if the processor sends a cache-unfulfilled request?arrow_forwardWhen a block is being sent back to main memory from the write buffer, what should happen if the processor sends a cache-unfulfilled request?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
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