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MySQL 8.0 new features in real life applications: roles and recursive CTEs

MySQL 8.0 roles and recursive Common Table Expressions

I am happy that the MySQL team is, during the last years, blogging about each major feature that MySQL Server is getting; for example, the series on Recursive Common Table Expressions. Being extremely busy myself, I appreciate taking the time

Jaime Crespo 2018-02-192019-08-27 mysql Read more

Finding out the MySQL performance regression due to kernel mitigation for Meltdown CPU vulnerability

Meltdown logo as a shield melting down

Update: I included the results for when PCID is disabled, for comparison, as a worse case scenario. After learning about Meltdown and Spectre, I waited patiently to get a fix from my OS vendor. However, there were several reports of

Jaime Crespo 2018-01-052020-02-19 mysql Read more

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)

Throughput result comparison, in rows inserted/second, for the LOAD data test with default configuration

I’ve been lately compiling and generating .deb packages for several MySQL and MariaDB recent versions, and I wanted to try them more in depth -specially MySQL 8.0 and MariaDB 10.2, both of which are still in development. Several people have

Jaime Crespo 2016-12-062019-08-27 mysql Read more

My Tutorial on Query Optimization for Percona Live London 2014 (and Important Information If You Wish to Attend)

Percona Live London is next week!

Monday next week, on November 3rd, I will be delivering a tutorial on the greatest MySQL European Conference, the Percona Live London 2014. The topic is a natural continuation of the one I delivered last year on the same venue,

Jaime Crespo 2014-10-292019-08-27 mysql Read more

How to install MySQL 5.6 on CentOS 7

How to install MySQL 5.6 on CentOS 7

A bit of history The latest version of Red Hat Enterprise Linux, one of the most popular and respected Linux distributions in the server market, was released in June 2014, followed by CentOS 7 and Oracle Linux releases in July

Jaime Crespo 2014-07-282019-08-27 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

Recent Comments

  • Jaime Crespo on How to install MySQL Server on Debian Stretch
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