often should checkpoints be performed? How does the frequency of checkpoints affect: System performance when no failure occurs? • The time it takes to recover from a system crash? • The time it takes to recover from a media (disk)
often should checkpoints be performed? How does the frequency of checkpoints affect: System performance when no failure occurs? • The time it takes to recover from a system crash? • The time it takes to recover from a media (disk)
Operations Research : Applications and Algorithms
4th Edition
ISBN:9780534380588
Author:Wayne L. Winston
Publisher:Wayne L. Winston
Chapter20: Queuing Theory
Section20.10: Exponential Queues In Series And Open Queuing Networks
Problem 11P
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Question
![Explain the purpose of the checkpoint mechanism. How
often should checkpoints be performed? How does the
frequency of checkpoints affect:
• System performance when no failure occurs?
• The time it takes to recover from a system crash?
• The time it takes to recover from a media (disk)
failure?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fa4f3967a-eb01-40bc-a1b1-9dc983f922df%2Fc070374e-f5c6-4c37-b1ae-805599ee7289%2F45s479p_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Explain the purpose of the checkpoint mechanism. How
often should checkpoints be performed? How does the
frequency of checkpoints affect:
• System performance when no failure occurs?
• The time it takes to recover from a system crash?
• The time it takes to recover from a media (disk)
failure?
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