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Month: August 2014

Changes in Configuration of Global Variables between MySQL 5.6.20 and MySQL 5.7.4 “Milestone 14”

MySQL Upgrade from 5.6 to 5.7

While doing some testing (that I published later here) on the still-in-development MySQL 5.7 I wanted to do some analysis on the configuration to see if the changes in performance were due to the code changes or just to the

Jaime Crespo 2014-08-272019-08-27 mysql Read more

Which Compression Tool Should I Use for my Database Backups? (Part II: Decompression)

Analysis of different compression tools: Compression ratio vs decompression speed

On my post last week, I analysed some of the most common compression tools and formats, and its compression speed and ratio. While that could give us a good idea of the performance of those tools, the analysis would be

Jaime Crespo 2014-08-192019-08-27 mysql Read more

Which Compression Tool Should I Use for my Database Backups? (Part I: Compression)

Which Compression Tool Should I Use for my Database Backups? (Part I: Compression)

This week we are talking about size, which is a subject that should matter to any system administrator in charge of the backup system of any project, and in particular database backups. I sometimes get questions about what should be

Jaime Crespo 2014-08-112019-08-27 mysql Read more

Recent Posts

  • MySQL 8.0 new features in real life applications: roles and recursive CTEs
  • Finding out the MySQL performance regression due to kernel mitigation for Meltdown CPU vulnerability
  • How to install MySQL Server on Debian Stretch
  • Testing (again) LOAD DATA on MySQL 5.6, 5.7, 8.0 (non-GA) and MariaDB 10.0, 10.1 and 10.2 (non-GA)
  • Personal Summary of the Percona Live Amsterdam 2015 Conference

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