May 21, 2013

Percona Live MySQL Conference and Expo 2013: The talks I want to see

February 12, 2013 By 4 Comments

I’ve been woefully neglectful of my responsibilities to post regularly about Percona Live MySQL Conference and Expo 2013 (PLCME 2013), but here’s some highlights of what I am planning to attend from the schedule.  Read to the very bottom for the chance to win a free full pass to the conference! When picking talks to attend, [...]

Filed Under: Events and Announcements, MySQL, Percona Live Tagged With: , ,

Sphinx search performance optimization: multi-threaded search

January 16, 2013 By 6 Comments

Queries in MySQL, Sphinx and many other database or search engines are typically single-threaded. That is when you issue a single query on your brand new r910 with 32 CPU cores and 16 disks, the maximum that is going to be used to process this query at any given point is 1 CPU core and [...]

Filed Under: MySQL Tagged With: , , ,

Sphinx search performance optimization: attribute-based filters

January 15, 2013 By 9 Comments

One of the most common causes of a poor Sphinx search performance I find our customers face is misuse of search filters. In this article I will cover how Sphinx attributes (which are normally used for filtering) work, when they are a good idea to use and what to do when they are not, but [...]

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

Full Text Search Webinar Questions Followup

August 24, 2012 By 5 Comments

I presented a webinar this week to give an overview of several Full Text Search solutions and compare their performance.  Even if you missed the webinar, you can register for it, and you’ll be emailed a link to the recording. During my webinar, a number of attendees asked some good questions.  Here are their questions and my [...]

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

Webinar for Full Text Search Throwdown

August 21, 2012 By 1 Comment

Tomorrow, August 22 at 10:00am PDT, I’ll present a webinar called Full Text Search Throwdown.  This is a no-nonsense performance comparison of solutions for full text indexing for MySQL applications, including: LIKE predicates and regular expressions MyISAM FULLTEXT indexes InnoDB FULLTEXT indexes Apache Solr Sphinx Search Trigraphs I’ll compare the performance for building indexes and querying [...]

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Using Flexviews – part two, change data capture

March 25, 2011 By 26 Comments

In my previous post I introduced materialized view concepts. This post begins with an introduction to change data capture technology and describes some of the ways in which it can be leveraged for your benefit. This is followed by a description of FlexCDC, the change data capture tool included with Flexviews. It continues with an [...]

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

Getting around optimizer limitations with an IN() list

January 9, 2010 By 9 Comments

There was a discussion on LinkedIn one month ago that caught my eye: Database search by “within x number of miles” radius? Anyone out there created a zipcode database and created a “search within x numer of miles” function ? Thankful for any tips you can throw my way.. J A few people commented that [...]

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Talking MySQL to Sphinx

April 19, 2009 By 4 Comments

In the recently released Sphinx version 0.9.9-rc2 there is a support for MySQL wire protocol and SphinxQL – SQL-like language to query Sphinx indexes. This support is currently in its early preview stage but it is still fun to play with. A thing to mention – unlike MySQL Storage Engines, some of which as InfoBright [...]

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Percona welcomes Ryan Lowe and Vladimir Fedorkov

January 13, 2009 By 3 Comments

As we’ve said before, the Percona team just keeps growing. This time around, I’m pleased to welcome Ryan and Vladimir.

Ryan Lowe initially joined us from Florida (USA) in June. In his …a consultant, DBA (with Oracle, too!), DBA manager, and programmer makes him a great match for Percona‘s clients. He also contributed some improvements to Wordpress, and he blogs here and on Pablowe.

…and Ryan, a big welcome — we are fortunate indeed you’re working with us. And… go team!

PS: I can’t help but triple-dip, and point out that our own Ewen Fortune has …

Filed Under: Events and Announcements Tagged With:

Goal driven performance optimization

December 22, 2008 By Leave a Comment

When your goal is to optimize application performance it is very important to understand what goal do you really have. If you do not have a good understanding of the goal your performance optimization effort may well still bring its results but you may waste a lot of time before you reach same results as [...]

Filed Under: Insight for Developers Tagged With: ,
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