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10 Newer Entries Showing entries 151 to 160 of 34422 10 Older Entries
SQL Load Balancing Benchmark - Comparing Performance of MaxScale vs HAProxy
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In a previous post, we gave you a quick overview of the MaxScale load balancer and walked through installation and configuration. We did some quick benchmarks using sysbench, a system performance benchmark that supports testing CPU, memory, IO, mutex and also MySQL performance. We will be sharing the results in this blog post.

Sysbench setup

For our tests we used the latest version …

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Connector/Python 2.0
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Connector/Python 2.0 (2.0.4 GA, published on Tuesday, 21 Apr 2015)

VividCortex Receives the MySQL Application of the Year Award
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Last week at Percona Live, VividCortex received the MySQL community award for 2015 Application of the Year.

Baron Schwartz, our founder and CEO, is quoted, “It’s an honor to receive this award from the MySQL community. We aim to raise the bar for database monitoring the same way MySQL has raised the bar for open source databases. Our product would not be at this point without the dedication and help of our employees, friends, customers and investors. We thank them for their support and look forward to many years of mutually beneficial relationships. On a personal note, as a previous recipient of Community Member of the …

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Percona Live 2015 Wrap-up: Bigger and better every year
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Mon, 2015-04-20 20:43Marc Sherwood

So I am now back in my office in Vancouver, BC after an amazing week in Santa Clara for the Percona Live MySQL Conference and Expo. I though that I would take a break from trying to catch up with my email and write down some quick thoughts about this great event. 

This year's event was announced to be the largest in several years, with an estimated 1200 people in attendance. To me what stands out about this number is just how it supports the fact that the MariaDB and MySQL community is growing and stronger than ever. If we assume that each of the 1200 attendees were our of the office for the full …

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FromDual.en: FromDual Performance Monitor for MySQL and MariaDB 0.10.1 has been released
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Taxonomy upgrade extras: mysqlperformancemonitormonitoringfpmmmmaasperformance monitor

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Ruby Thin Web Server
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Somebody suggested that I try out thin, “A fast and very simple Ruby web server.” So, I thought it might be interesting to test, and a simplification over Rails to demonstrate an small Ruby MVC pattern.

Installing thin seemed straight forward as a gem installation, like

gem install thin

The initial install didn’t work out of the box because I’d neglected to install the gcc-c++ library. It raised the following errors:

Fetching: eventmachine-1.0.7.gem (100%)
Building native extensions. …
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FromDual.en: MySQL Environment MyEnv 1.2.0 has been released
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Taxonomy upgrade extras: myenvoperationMySQL Operationsmulti instanceconsolidationtestingupgrade

FromDual has the pleasure to announce the release of the new …

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Ruby-MySQL Columns
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Last week I posted how to configure and test Ruby and MySQL. Somebody asked me how to handle a dynamic list of columns. So, here’s a quick little program to show you how to read the dynamic list of column:

require 'rubygems'
require 'mysql'
# Begin block.
  # Create a new connection resource.
  db ='localhost','student','student','studentdb')
  # Create a result set.
  rs = …
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mysqldiskusage – source code examination
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As you know there is a great toolset named “MySQL Utilities”, which you can use for solving various administrative tasks.
mysqldiskusage utility is for calculating MySQL Server’s disk usage and generating informative reports.
Of course this project is open source and everybody could review the source code.
A few words about how mysqldiskusage calculates database disk usage will be crucial for understanding algorithm.
The source tree is: mysql-utilities-1.5.4/scripts/
If you open this Python file you will …

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a wild Supposition: can MySQL be Kafka ?
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This is an idea which i presented at percona live 2015.

Is MySQL an avatar of Apache Kafka ?

Can it be Kafka ?

Yes, it can.

This talk takes a shot at modeling MySQL as Kafka.

PS: it’s unconventional, hence a WILD supposition :)

slides @


10 Newer Entries Showing entries 151 to 160 of 34422 10 Older Entries

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