On April 3 at 10 a.m. PST, I’ll be giving a webinar titled “5 Percona Toolkit Tools for MySQL That Could Save Your Day.” In this presentation you’ll learn how to perform typical but challenging MySQL database administration tasks. My focus will be on the following tools: pt-query-digest, to select the queries you should try [...]
5 Percona Toolkit Tools for MySQL That Could Save Your Day: April 3 Webinar
March 22, 2013 By Leave a Comment
Facebook at Percona Live MySQL Conference and Expo and Advanced Registration Ending Soon
March 19, 2013 By Leave a Comment
Facebook is a major user of MySQL and has pushed the performance limits of the technology. Their MySQL experts have deep, hands on knowledge of the technology. I’m pleased to welcome Mark Callaghan, Software Engineer for Database Infrastructure at Facebook, back again this year to the Percona Live MySQL Conference & Expo to share his [...]
Percona MySQL University comes to Toronto on March 22
February 18, 2013 By 2 Comments
Following our events in Raleigh, Montevideo, Buenos Aires, Percona MySQL University comes to Toronto on March 22nd. This is going to our most dense event yet, absolutely packed with information. Even though we have just 1 track we have 12 talks and 11 speakers. We had unique opportunity this time because Percona’s Consulting, Support, RemoteDBA, [...]
The Optimization That (Often) Isn’t: Index Merge Intersection
December 14, 2012 By 6 Comments
Prior to version 5.0, MySQL could only use one index per table in a given query without any exceptions; folks that didn’t understand this limitation would often have tables with lots of single-column indexes on columns which commonly appeared in their WHERE clauses, and they’d wonder why the EXPLAIN plan for a given SELECT would [...]
What is the largest amount of data do you store in MySQL ?
November 9, 2012 By 19 Comments
My previous poll got a great response so I thought I should continue these series. The question of the day today is How much data do your store in your largest MySQL instance ? I’m interested about single instance not the total amount of data you have in MySQL in your Sharded replicated environment. Feel [...]
Speaking at Internet Summit
November 7, 2012 By Leave a Comment
The Internet Summit seems to be the largest Tech event of the year in Raleigh,NC area. I’ve attended this conference last year and I’m proud to be a speaker this time around. If you’re up for early morning talks I’m part of “Tech Track: Inside the Data Center” block of sessions, starting at 8am, where [...]
What attendees are saying about Percona Live NYC ?
September 19, 2012 By Leave a Comment
With Percona Live NYC right around the corner I decide some of attendees what did they like on the last year event and what they are looking forward to in 2012. Here are some responses I got. If you’ve attended in 2011 or planning to join us in 2012 please feel free to comment with [...]
MySQL Upgrade Webinar Questions Followup
June 28, 2012 By 7 Comments
I did a Webinar about MySQL Upgrade – Best Practices Yesterday and there were some questions we could not answer during Webinar, following Jay’s Lead I decided to post them as a Blog Post. Q: Can you go directly MySQL 5.0 to 5.5 for MyISAM tables? MyISAM have not been getting any significant development since [...]
Benchmarks challenges of XtraDB Cluster
April 20, 2012 By 5 Comments
We are running internally a lot of benchmarks on our recently announced Percona XtraDB Cluster, and I am going to publish these results soon. But before that I wanted to mention that proper benchmark of distributed system comes with a lot of challenges. I am saying that not to complain, but to make sure, if [...]
dbqp and Xtrabackup testing
November 16, 2011 By Leave a Comment
So I’m back from the Percona dev team’s recent meeting. While there, we spent a fair bit of time discussing Xtrabackup development. One of our challenges is that as we add richer features to the tool, we need equivalent testing capabilities. However, it seems a constant in the MySQL world that available QA tools often [...]
