Partially Preemptible Hash Joins

  title={Partially Preemptible Hash Joins},
  author={HweeHwa Pang and Michael J. Carey and Miron Livny},
With the advent of real-time and goal-oriented database systems, priority scheduling is likely to be an important feature in future database management systems. A consequence of priority scheduling is that a transaction may lose its buffers to higher-priority transactions, and may be given additional memory when higher-priority transactions leave the system. Due to their heavy reliance on main memory, hash joins are especially vulnerable to fluctuations in memory availability. Previous studies… CONTINUE READING


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Partially Preemptible Hash Joins

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  • Proc. of the ACM 1993 SIGMOD Conf., May
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1 Excerpt


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