Suppose that a database application does not appear to have a single bottleneck; that is, CPU and
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Suppose that a database application does not appear to have a single bottleneck; that is, CPU and disk utilization are both high, and all database queues are roughly balanced. Does that mean the application cannot be tuned further?
Explain your answer.
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If twophase locking is used on the counter the counter must remain locked in exclusive mode until the transaction is done acquiring locks During that ...View the full answer
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Related Book For
Database System Concepts
ISBN: 9780078022159
7th Edition
Authors: Abraham Silberschatz, Henry F. Korth, S. Sudarshan
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