EmergencyEMERGENCY? Get 24/7 Help Now!

Computing 95 percentile in MySQL

 | November 28, 2008 |  Posted In: Insight for Developers

When doing performance analyzes you often would want to see 95 percentile, 99 percentile and similar values. The “average” is the evil of performance optimization and often as helpful as “average patient temperature in the hospital”. Lets set you have 10000 page views or queries and have average response time of 1 second. What does […]

Read More

How Percona does a MySQL Performance Audit

 | November 24, 2008 |  Posted In: Insight for Developers

Our customers or prospective customers often ask us how we do a performance audit (it’s our most popular service). I thought I should write a blog post that will both answer their question, so I can just reply “read all about it at this URL” and share our methodology with readers a little bit. This […]

Read More

Using INFORMATION_SCHEMA instead of shell scripting

 | November 24, 2008 |  Posted In: Insight for DBAs

INFORMATION_SCHEMA, in particular by favorite TABLES table is not only helpful to understand tables you have on the system, but I have also found it to be very helpful as a scripting language for variety of database administration tasks. It can be more straightforward compared to using shell or Perl when the operation is database […]

Read More

The patches are going to Launchpad

 | November 19, 2008 |  Posted In: Percona Software

After some discussions on the OpenSQLCamp 2008 conference we decided to move our development to Launchpad, to be in stream with other MySQL related projects. We published our patches there https://code.launchpad.net/percona-patches, it is supposed to be main repository for the patches. We advise to use Launchpad bug system to report bugs and also for feature […]

Read More

Percona build7 with latest patches

 | November 14, 2008 |  Posted In: Percona Software

We made new binaries for MySQL 5.0.67 build 7 which include patches we recently announced. The -percona release includes:

and -percona-highperf release additionaly includes

You can download RPMs for RedHat / CentOS 4.x and 5.x for x86_64, binaries, sources and patches there

Read More

Percona’s widely read Percona Data Performance blog highlights our expertise in enterprise-class software, support, consulting and managed services solutions for both MySQL® and MongoDB® across traditional and cloud-based platforms. The decades of experience represented by our consultants is found daily in numerous and relevant blog posts.

Besides specific database help, the blog also provides notices on upcoming events and webinars.
Want to get weekly updates listing the latest blog posts? Subscribe to our blog now! Submit your email address below and we’ll send you an update every Friday at 1pm ET.

No, thank you. Please do not ask me again.