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Month: March 2015

Spinlocks, When To Worry About Them and Solutions To Common Problems

  • by datatake
  • Posted on March 31, 2015February 4, 2016
  • Uncategorized

This post is in response to a question asked via a comment on my Diagnosing Spinlock Problems By Doing The Math post. As a general rule of thumb spinlock activity should be investigated when: CPU utilization is […]

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Super Scaling The SQL Server 2014 Parallel Insert: Part 4, Bulk Extent Allocation

  • by datatake
  • Posted on March 27, 2015July 20, 2015
  • SQL

In this post I will look at the parallel insert in whole and in particular the affect that bulk extent allocation can have. Here are the key takeaway points from the series so far: Takeaway […]

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Diagnosing Spinlock Problems By Doing The Math

  • by datatake
  • Posted on March 21, 2015July 20, 2015
  • Uncategorized

In this blog post I’m going to outline a very simple technique for working out whether spin lock activity is the cause of excessive CPU consumption. What is A Spinlock ? A spinlock synchronizes access […]

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Super Scaling The SQL Server 2014 Parallel Insert: Part 3, Scan Performance and Fragmentation

  • by datatake
  • Posted on March 6, 2015July 20, 2015
  • Uncategorized

This post is continues the series on how I hope to squeeze every last ounce of performance out of my hardware when using SQL Server’s parallel insert feature. Given that my ioDrive and SanDisk SSDs have […]

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