May 20, 2013

MySQL and Percona Server in LinkBench benchmark

May 8, 2013 By 17 Comments

Around month ago Facebook has announced the Linkbench benchmark that models the social graph OLTP workload. Sources, along with a very nice description of how to setup and run this benchmark, can be found here. We decided to run this benchmark for MySQL Server 5.5.30, 5.6.11 and Percona Server 5.5.30 and check how these servers [...]

Filed Under: Benchmarks, MySQL, Percona Server Tagged With: , , , ,

Why MySQL Performance at Low Concurrency is Important

March 27, 2013 By 8 Comments

A few weeks ago I wrote about “MySQL Performance at High Concurrency” and why it is important, which was followed up by Vadim’s post on ThreadPool in Percona Server providing some great illustration on the topic. This time I want to target an opposite question: why MySQL performance at low concurrency is important for you. [...]

Filed Under: Benchmarks, MySQL, Percona Live Tagged With: , , , , , ,

Repair MySQL 5.6 GTID replication by injecting empty transactions

March 26, 2013 By 1 Comment

In a previous post I explained how to repair MySQL 5.6 GTID replication using two different methods. I didn’t mention the famous SET GLOBAL SQL_SLAVE_SKIP_COUNTER = n for a simple reason, it doesn’t work anymore if you are using MySQL GTID. Then the question is: Is there any easy way to skip a single transaction? [...]

Filed Under: MySQL

Announcing Percona Server for MySQL 5.1.68 -14.5

March 15, 2013 By Leave a Comment

Percona is glad to announce the release of Percona Server for MySQL 5.1.68 -14.5 on March 15, 2013 (Downloads are available here and from the Percona Software Repositories). Based on MySQL 5.1.68, including all the bug fixes in it, Percona Server 5.1.68 -14.5 is now the current stable release in the 5.1 series. All of Percona‘s software is open source and free, all [...]

Filed Under: MySQL, Percona Software Tagged With: , ,

MySQL Backup tools used by Percona Remote DBA for MySQL

March 13, 2013 By 8 Comments

As part of Percona Remote DBA for MySQL service we recognize that reliable backups are one of the most important things we can bring to the table. In my experience handling emergencies, the single worst thing that can happen is finding out you don’t have backups available when some sort of data loss or catastrophic [...]

Filed Under: Cloud and NoSQL, Insight for DBAs, Insight for Developers, MySQL Tagged With: , , , , , , , ,

InnoDB Full-text Search in MySQL 5.6: Part 2, The Queries!

March 4, 2013 By 7 Comments

This is part 2 in a 3 part series. In part 1, we took a quick look at some initial configuration of InnoDB full-text search and discovered a little bit of quirky behavior; here, we are going to run some queries and compare the result sets. Our hope is that the one of two things [...]

Filed Under: Insight for DBAs, Insight for Developers, MySQL Tagged With: , , , , ,

Percona Server on the Nexus 7: Your own MySQL Database Server on an Android Tablet

February 28, 2013 By 11 Comments

Following Roel’s post, Percona Server on the Raspberry Pi: Your own MySQL Database Server , I thought what other crazy gadget can I run Percona Server on? And having an Asus Nexus 7 Android tablet I decided to give it a try. Anything below contains a risk that you break your tablet if you do [...]

Filed Under: MySQL, Percona Software Tagged With: , , , , , ,

How Can Percona MySQL Server Development Services Help ?

January 28, 2013 By 3 Comments

At Percona we offer a number of services. One of them, Custom MySQL Server Development, is commonly the most misunderstood and undervalued. There are a lot of ways Percona custom MySQL server development can help your business be more successful with MySQL. Here are some ways: Bugs – There are Bugs in MySQL, Percona Server, [...]

Filed Under: Insight for DBAs, Insight for Developers, MySQL

Read/Write Splitting with PHP Webinar Questions Followup

January 23, 2013 By 4 Comments

Today I gave a presentation on “Read/Write Splitting with PHP” for Percona Webinars.  If you missed it, you can still register to view the recording and my slides. Thanks to everyone who attended, and especially to folks who asked the great questions.  I answered as many as I could during the session, but here are [...]

Filed Under: Events and Announcements, Insight for Developers, MySQL Tagged With: , ,

Common MySQL traps webinar questions followup

January 17, 2013 By 1 Comment

Thanks to all attendees of the webinar yesterday! If you missed it, you can watch the video recording. Here are some questions that remained unanswered due to time constraints. Q: Are there any technical considerations or best practice tips to have a replicated slave in the cloud, for example on Amazon AWS? Hardware resources are [...]

Filed Under: MySQL
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