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!(How to Kill MySQL Performance) Vishnu Kumar Agarwal [email_address]
Before we start … ,[object Object],[object Object],[object Object],[object Object],[object Object],How To Kill MySQL Performance - By Vishnu Agarwal
#1 : Thinking Small ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],How To Kill MySQL Performance - By Vishnu Agarwal
#2 : Not using EXPLAIN for queries ,[object Object],[object Object],[object Object],[object Object],How To Kill MySQL Performance - By Vishnu Agarwal
#3 : Choosing arbitrary data types ,[object Object],[object Object],[object Object],How To Kill MySQL Performance - By Vishnu Agarwal
#4 : Using Persistence Connections ,[object Object],[object Object],How To Kill MySQL Performance - By Vishnu Agarwal
#5 : Using a heavy DB Extraction Layer ,[object Object],[object Object],[object Object],[object Object],How To Kill MySQL Performance - By Vishnu Agarwal
#6 : Not getting right Storage Engine ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],How To Kill MySQL Performance - By Vishnu Agarwal
#7 : Choosing wrong Index Layouts ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],How To Kill MySQL Performance - By Vishnu Agarwal
#8 : Creating many Stored Procedures ,[object Object],[object Object],[object Object],How To Kill MySQL Performance - By Vishnu Agarwal
#9 : Not using AUTO_INCREMENT ,[object Object],[object Object],[object Object],How To Kill MySQL Performance - By Vishnu Agarwal
#10 : Not using  ON DUPLICATE KEY UPDATE ,[object Object],[object Object],[object Object],[object Object],[object Object],How To Kill MySQL Performance - By Vishnu Agarwal
#11 : Storing huge data into single table ,[object Object],[object Object],[object Object],[object Object],How To Kill MySQL Performance - By Vishnu Agarwal
#12 : Not using Query Cache wisely ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],How To Kill MySQL Performance - By Vishnu Agarwal
#13 : Doing DNS Hostname Lookup ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],How To Kill MySQL Performance - By Vishnu Agarwal
#14 : Not profiling or benchmarking ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],How To Kill MySQL Performance - By Vishnu Agarwal
More … How To Kill MySQL Performance - By Vishnu Agarwal
[object Object],[object Object],[object Object],[object Object],[object Object],How To Kill MySQL Performance - By Vishnu Agarwal
Tools & Techniques ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],How To Kill MySQL Performance - By Vishnu Agarwal
References ,[object Object],[object Object],[object Object],[object Object],How To Kill MySQL Performance - By Vishnu Agarwal
Thanks Q & A Contact : timir126@gmail.com

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!(How to Kill MySQL Performance)

  • 1. !(How to Kill MySQL Performance) Vishnu Kumar Agarwal [email_address]
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  • 21. Thanks Q & A Contact : timir126@gmail.com

Notes de l'éditeur

  1. cache miss storm – A situation when lot of cached items get invalidated at same time, and caching of those again take time at once, resulting in slow response or spike that time.