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Exam 70-764 topic 1 question 123 discussion

Actual exam question from Microsoft's 70-764
Question #: 123
Topic #: 1
[All 70-764 Questions]

You administer a Microsoft SQL Server 2016 Enterprise Edition server that uses 64 cores.
You discover performance issues when large amounts of data are written to tables under heavy system load.
You need to limit the number of cores that handle I/O.
What should you configure?

  • A. Processor affinity
  • B. Lightweight pooling
  • C. Max worker threads
  • D. I/O affinity
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Suggested Answer: D 🗳️
References: http://msdn.microsoft.com/en-us/library/ms189629.aspx
by TheSwedishGuy at Jan. 28, 2020, 12:41 p.m.

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TheSwedishGuy
5 years, 6 months ago
With I/O affinity, you can set the "affinity I/O mask" to limit the amount of CPU cores that process I/O operations.
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