Tag - database tools

plprofiler – Getting a Handy Tool for Profiling Your PL/pgSQL Code

plprofiler postgres performance tool

PostgreSQL is emerging as the standard destination for database migrations from proprietary databases. As a consequence, there is an increase in demand for database side code migration and associated performance troubleshooting. One might be able to trace the latency to a plsql function, but explaining what happens within a function could be a difficult […]

Read more

Monitor and Optimize Slow Queries with PMM and EverSQL – Part 2

percona_pmm_eversql

EverSQL (use code PERCONA-EVERSQL-10OFF for a 10% discount on the first billing cycle) is a platform that intelligently tunes your SQL queries by providing query optimization recommendations, and feedback on missing indexes. This is the second post of our EverSQL series, if you missed our introductory post take a look there first and then […]

Read more

Replication Manager Works with MariaDB

Complex multi-cluster replication topology

Some time ago I wrote a script to manage asynchronous replication links between Percona XtraDB clusters. The original post can be found here. The script worked well with Percona XtraDB Cluster but it wasn’t working well with MariaDB®.  Finally, the replication manager works with MariaDB.
First, let’s review the purpose of the script. Managing replication […]

Read more

Replication from Percona Server for MySQL to PostgreSQL using pg_chameleon

postgres mysql replication using pg_chameleon

Replication is one of the well-known features that allows us to build an identical copy of a database. It is supported in almost every RDBMS. The advantages of replication may be huge, especially HA (High Availability) and load balancing. But what if we need to build replication between 2 heterogeneous databases like MySQL and […]

Read more

Webinar Tues 8/14: Amazon Migration Service: The Magic Wand to Migrate Away from Your Proprietary Environment to MySQL

Amazon Migration Service to migrate to MySQL

Please join Percona’s Solution Engineer, Dimitri Vanoverbeke as he presents Amazon Migration Service: The Magic Wand to Migrate Away from Your Proprietary Environment to MySQL on Tuesday, August 14th, 2018 at 7:00 AM PDT (UTC-7) / 10:00 AM EDT (UTC-4).

Read more