Important MySQL Performance Tips

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Important MySQL Performance Tips
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There are many MySQL performance issues for
turning out with similar solution and making
troubleshooting and tuning MySQL a manageable
task. You can find 4 tips for getting great
performance in MySQl.
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• MySQL performance tip No.1 Workload Profile
• If you profile the workload of the servers then
  you can very well understand how your server
  spends its time. You can most expose the costly
  queries for further tuning. You find time as the
  most important metric as you issue a query
  against the server, you lack care about anything
  except how rapidly it completes

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• MySQL performance tip No. 3 Dont Use MySQL As A
  Queue
• Queue-like access patterns can get into your
  software without the knowledge of it. For
  instance, if you keep the status of an item in
  such a way that a particular worker process can
  declare it before acting on it. Then you
  developing a queue unwittingly. Emails for
  marketing such as unsent, sending them, then
  marking them as sent is known example. 

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• MySQL performance tip No. 4 Filter Results By
  Cheapest First
• MySQL optimization can be done in a great way by
  doing cheap and imprecise work first, resulting
  set of data, precise work on the smaller. For
  instance, if you are looking for something in a
  given circle of a point in geographical way. The
  great circle (Haversine ) formula is the first
  tool in many programmers for computing distance
  in the surface of a sphere.

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