Emergency

Monthly Archives: March 2011

Percona Server and XtraBackup weekly news, March 19th

Here’s what is new in Percona Server and Percona XtraBackup since last week. We are working on compiling and checking download statistics for both pieces of software. The preliminary numbers are far higher than I …

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Video: The InnoDB Storage Engine for MySQL

(This is a cross post from percona.tv – the home of percona material in video form.) Last month I gave a presentation at the PHP UK Conference on the InnoDB storage engine.  I was a …

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Understanding Indexing – MySQL Meetup

Yesterday, at the Boston MySQL Meetup, I gave a talk on indexing. It is posted here (also goo.gl/S2LBe). In short, indexes are used to improve query performance. As a result, good indexes are designed around …

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Where does HandlerSocket really save you time?

HandlerSocket has really generated a lot of interest because of the dual promises of ease-of-use and blazing-fast performance. The performance comes from eliminating CPU consumption. Akira Higuchi’s HandlerSocket presentation from a couple of months back …

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Pretty-formatted index fragmentation with xtrabackup

The xtrabackup compiled C binary (as distinct from XtraBackup, which is the combination of the C binary and the Perl script) has support for printing out stats on InnoDB tables and indexes. This can be …

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MySQL on Amazon RDS part 1: insert performance

Amazon’s Relational Database Service (RDS) is a cloud-hosted MySQL solution. I’ve had some clients hitting performance limitations on standard EC2 servers with EBS volumes (see SSD versus EBS death match), and one of them wanted …

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Upcoming Webinar on HandlerSocket

On March 29th, I’ll be giving a webinar whose title is “Understanding HandlerSocket – A NoSQL PlugIn For MySQL”. This is a continuation and extension of the talk I gave during the Percona Live Event …

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Percona Server and XtraBackup weekly news, March 12th

Welcome to the weekly roundup and progress report. What’s new this week in Percona Server:

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MySQL Partitioning: A Flow Chart

In Part 1, and Part 2 of this series, I presented some thoughts on partitioning. I heard some great feedback on why people use partitioning. Here, I present a flow chart that summarizes what I’ve …

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Modeling MySQL Capacity by Measuring Resource Consumptions

There are many angles you can look at the system to predict in performance, the model baron has published for example is good for measuring scalability of the system as concurrency growths. In many cases …

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