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MySQL 8.0.21: thank you for the contributions

MySQL 8.0.21 has been released today, wooohooo \o/ As usual, this release contains contributions and let me thanks all the contributors on behalf of the MySQL Team. MySQL 8.0.21 includes contributions from Edgars Irmejs, Daniël van Eeden, Jeremy Cole, Wenfeng Shih, Billy O’Neal, Lou Shuai, Tsubasa Tanaka and Facebook. Thank you all for your great contributions. MySQL is an Open … Read More


Sysbench 1.0.20 for MySQL 8.0

As proven again very recently by my colleague and friend Dimitri K, with the TPCC “Mystery”, sysbench made by a former colleague and friend Alexey K, is really the recommended framework to benchmark your system. I use sysbench of course to benchmark MySQL but also my OS and hardware capabilities. For those willing to benchmark MySQL 8.0 with sysbench using … Read More


MySQL 8.0 InnoDB Cluster with WordPress in OCI – part III

With this post we are reaching the end of our journey to HA for WordPress & MySQL 8.0 on OCI. If you have not read the two previous articles, this is just the right time. MySQL 8.0 InnoDB ReplicaSet with WordPress in OCI MySQL 8.0 InnoDB ReplicaSet with WordPress in OCI – part II We started this trip using the … Read More


MySQL 8.0 InnoDB ReplicaSet with WordPress in OCI – part II

This article is the second part of our journey to WordPress and MySQL 8.0 High Availability on OCI. The first part can be read here. We ended part I with one webserver hosting WordPress. This WordPress was connecting locally to MySQL Router using HyperDB add-on. This add-on allows to split the reads & writes on MySQL Servers using replication. And … Read More


MySQL 8.0 InnoDB ReplicaSet with WordPress in OCI

Today’s article is again related to WordPress and MySQL 8.0. We will see how we can setup MySQL InnoDB ReplicaSet and configure WordPress to split the load using both MySQL Instances: we will split reads and writes between the Primary and the Secondary member of our ReplicaSet. This will be the first part of our journey to achieve HA for … Read More


I deeply value the diversity of MySQL developers, users, community and my blog readers. I cannot agree the suffering, oppression, and systemic racism the Black community faces every day. Black lives matter.
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