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Percona Live Europe featured talk with Krzysztof Książek — MySQL Load Balancers – MaxScale, ProxySQL, HAProxy, MySQL Router & nginx

 | August 25, 2016 |  Posted In: MySQL

Welcome to the first Percona Live Europe featured talk with Percona Live Europe 2016: Amsterdam speakers! In this series of blogs, we’ll highlight some of the speakers that will be at this year’s conference. We’ll also discuss the technologies and outlooks of the speakers themselves. Make sure to read to the end to get a special Percona Live […]

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PostgreSQL Day at Percona Live Amsterdam 2016

 | August 25, 2016 |  Posted In: MySQL

PostgreSQL Day

Introducing PostgreSQL Day at Percona Live Europe, Amsterdam 2016. As modern open source database deployments change, often including more than just a single open source database, Percona Live has also changed. We changed our model from being a purely MySQL-focused conference (with variants) to include a significant amount of MongoDB content. We’ve also expanded our […]

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How to stop offending queries with ProxySQL

 | August 23, 2016 |  Posted In: MySQL, ProxySQL

halt_man

This blog discusses how to find and address badly written queries using ProxySQL. All of us are very good in writing good queries. We know this to always be true! 😉 But sometimes a bad query escapes our control and hits our database. There is the new guy, the probie, who just joined the company […]

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Percona Server 5.7.14-7 is now available

 | August 23, 2016 |  Posted In: Events and Announcements, MySQL, Percona Server, Percona Software, TokuDB

percona server 5.6.30-76.3

Percona announces the GA release of Percona Server 5.7.14-7 on August 23, 2016. Download the latest version from the Percona web site or the Percona Software Repositories. Based on MySQL 5.7.14, including all the bug fixes in it, Percona Server 5.7.14-7 is the current GA release in the Percona Server 5.7 series. Percona’s provides completely open-source and free […]

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Percona Server 5.6.32-78.0 is now available

 | August 22, 2016 |  Posted In: Events and Announcements, MySQL, Percona Server, Percona Software, TokuDB

percona server 5.6.30-76.3

Percona announces the release of Percona Server 5.6.32-78.0 on August 22nd, 2016. Download the latest version from the Percona web site or the Percona Software Repositories. Based on MySQL 5.6.32, including all the bug fixes in it, Percona Server 5.6.32-78.0 is the current GA release in the Percona Server 5.6 series. Percona Server is open-source and free – this […]

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Query rewrite plugin: scalability fix in MySQL 5.7.14

 | August 22, 2016 |  Posted In: Benchmarks, MySQL

query rewrite plugin

In this post, we’ll look at a scalability fix for issues the query rewrite plugin had on performance. Several months ago, Vadim blogged about the impact of a query rewrite plugin on performance. We decided to re-evaluate the latest release of 5.7(5.7.14), which includes fixes for this issue. I reran tests for MySQL 5.7.13 and 5.7.14 using the […]

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Percona Server 5.5.51-38.1 is now available

 | August 19, 2016 |  Posted In: Events and Announcements, MySQL, Percona Server, Percona Software

percona server 5.6.30-76.3

Percona announces the release of Percona Server 5.5.51-38.1 on August 19, 2016. Based on MySQL 5.5.51, including all the bug fixes in it, Percona Server 5.5.51-38.1 is now the current stable release in the 5.5 series. Percona Server is open-source and free. You can find release details of the release in the 5.5.51-38.1 milestone on Launchpad. […]

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ProxySQL 1.2.1 GA Release

 | August 18, 2016 |  Posted In: MySQL

ProxySQL 1.2.1

The GA release of ProxySQL 1.2.1 is available. You can get it from https://github.com/sysown/proxysql/releases. There are also Docker images for Release 1.2.1: https://hub.docker.com/r/percona/proxysql/. ProxySQL is a high-performance proxy, currently for MySQL and its forks (like Percona Server and MariaDB). It acts as an intermediary for client requests seeking resources from the database. ProxySQL was created for DBAs by […]

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TokuDB/PerconaFT fragmented data file performance improvements

 | August 17, 2016 |  Posted In: MySQL, TokuDB

fragmented data file performance

In this blog post, we’ll discuss how we’ve improved TokuDB and PerconaFT fragmented data file performance. Through our internal benchmarking and some user reports, we have found that with long term heavy write use TokuDB/PerconaFT performance can degrade significantly on large data files. Using smaller node sizes makes the problem worse (which is one of […]

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