This is the second blog post in the series of blog posts leading up to the talk comparing the optimizer enhancements in MySQL 5.6 and MariaDB 5.5. This blog post is aimed at the optimizer enhancement Multi Range Read (MRR). Its available in both MySQL 5.6 and MariaDB 5.5 Now let’s take a look at [...]
Why don’t our new Nagios plugins use caching?
February 19, 2012 By 1 Comment
In response to the release of our new MySQL monitoring plugins on Friday, one commenter asked why the new Nagios plugins don’t use caching. It’s worth answering in a post rather than a comment, because there is an important principle that needs to be understood to monitor servers correctly. But first, some history. When I [...]
The relationship between Innodb Log checkpointing and dirty Buffer pool pages
February 17, 2012 By 10 Comments
This is a time-honored topic, and there’s no shortage of articles on the topic on this blog. I wanted to write a post trying to condense and clarify those posts, as it has taken me a while to really understand this relationship. Some basic facts Most of us know that writing into Innodb updates buffer [...]
Is your MySQL Application having Busy IO by Oracle Measures ?
January 8, 2012 By 1 Comment
Preparing Choosing Storage Systems for MySQL talk for Percona Live in Washington,DC I ran into great paper called Sane SAN 2010 by James Morle from Scale Abilities – and Oracle consulting company. It is worth to read for variety of reason yet for this post I wanted to mention what James calls “Busy” Oracle database [...]
Percona Live MySQL Conference & Expo committee published
August 25, 2011 By Leave a Comment
Just a quick update on April’s conference planning. We’ve published the speaker committee, and some featured speakers are on the conference’s home page. These include names like Mårten Mickos and Jeremy Zawodny. I got a question from a community member that I thought was very important to answer publicly: what is the role and authority [...]
MySQL on Amazon RDS part 2: Determining Peak Throughput
March 28, 2011 By 4 Comments
This is a continuation of my series of benchmark posts comparing Amazon RDS to a server running on Amazon EC2. Upcoming posts (probably 6 or 8 in total) will extend the scope of the benchmark to include data on our Dell r900 with traditional hard drives in RAID10, and a server in the Joyent cloud. [...]
Choosing an appropriate benchmark length
March 21, 2011 By Leave a Comment
The duration of a benchmark is an important factor that helps determine how meaningful it is. Most systems have some “burstable capacity,” and this can influence the results a lot. You can see this in all areas of life — you can sprint much faster than you can run a 10k race. Your stereo system [...]
Upcoming Webinar on HA solutions for MySQL
January 7, 2011 By 1 Comment
On January 31st, I’ll be giving a webinar whose title is “Choosing a High-Availability Solution”. Although the subject is not new, we keep receiving many questions regarding HA and MySQL so we thought it would be a good idea to present a webinar on the topic. The content will be a revised version of the [...]
Presentations Announcement: 2010 O’Reilly MySQL Conference & Expo
April 29, 2010 By 4 Comments
The Percona team participated at this year’s O’Reilly MySQL Conference & Expo held April 12-15, 2010 in Santa Clara, California. We gave a lot of talks on…
Author: Peter Zaitsev, Justin Swanhart
MySQL Graphing and Trending with Cacti
Author: Baron Schwartz
Percona‘s Performance and Feature Enhancements to MySQL and InnoDB
Author: Bill Schuler, Baron Schwartz…a Bottleneck
Author: Morgan Tocker
XtraBackup Hot Backups and More
Author: Vadim Tkachenko, Morgan Tocker
You can also read more about this conference on Percona site.
Percona sessions at the MySQL conference
March 15, 2010 By 6 Comments
Many Percona employees will be at the 2010 MySQL conference. We’ll be giving a lot of informative technical talks on various topics. Here’s a list: Morgan Tocker, Baron Schwartz: Diagnosing and Fixing MySQL Performance Problems Peter Zaitsev: Scaling Applications with Caching, Sharding and Replication Baron Schwartz: EXPLAIN Demystified Vadim Tkachenko: An Overview of Flash Storage [...]
