Showing entries 1 to 10 of 15
5 Older Entries »
Displaying posts with tag: open source databases (reset)
Webinar Thursday, October 19, 2017: What You Need to Get the Most Out of Indexes – Part 2

Join Percona’s Senior Architect, Matthew Boehm, as he presents What You Need to Get the Most Out of Indexes – Part 2 webinar on Thursday, October 19, 2017, at 11:00 am PDT / 2:00 pm EDT (UTC-7).

Register Now

Proper indexing is key to database performance. Finely tune your query writing and database performance with tips from the experts. MySQL offers a few different types of indexes and uses them in a variety of ways.

In this session you’ll learn:

  • How to use composite indexes
  • Other index usages besides lookup
  • How to find …
[Read more]
This Week in Data with Colin Charles 10: MariaDB and Upcoming Apearances

Join Percona Chief Evangelist Colin Charles as he covers happenings, gives pointers and provides musings on the open source database community.

Beyond spending time getting ready for Velocity and Open Source Summit Europe this week, there was some feature testing this week that compared MySQL and MariaDB. Naturally, a long report/blog is coming soon. Stay tuned.

Releases

I reckon a lot of folks are swamped after Percona Live Europe Dublin and Oracle OpenWorld, so the releases in the MySQL universe are a bit quieter.

[Read more]
Percona Monitoring and Management 1.3.2 Is Now Available

Percona announces the release of Percona Monitoring and Management 1.3.2. This release only contains bug fixes related to usability.

For install and upgrade instructions, see Deploying Percona Monitoring and Management.

Bug fixes

  • PMM-1529: When the user selected “Today”, “This week”, “This month” or “This year” range in Metrics Monitor and clicked the Query Analytics button, the QAN page opened reporting no data for the selected range even if the data were available.
  • PMM-1528: In some cases, the …
[Read more]
This Week in Data with Colin Charles 9: Oracle OpenWorld and Percona Live Europe Post Mortem

Join Percona Chief Evangelist Colin Charles as he covers happenings, gives pointers and provides musings on the open source database community.

This week: a quick roundup of releases, a summary of my thoughts about Percona Live Europe 2017 Dublin, links to look at and upcoming appearances. Oracle OpenWorld happened in San Francisco this past week, and there were lots of MySQL talks there as well (and a good community reception). I have a bit on that as well (from afar).

Look for these updates on Planet MySQL.

Releases

[Read more]
This Week in Data with Colin Charles 8: Percona Live Europe 2017 Is a Wrap!

Join Percona Chief Evangelist Colin Charles as he covers happenings, gives pointers and provides musings on the open source database community.

Percona Live Europe 2017 Dublin

We’ve spent a lot of time in the last few months organizing Percona Live Europe Dublin. I want to thank all the speakers, sponsors and attendees for helping us to pull off yet another great event. While we’ll provide some perspectives, thoughts and feedback soon, all the early mornings, jam-packed meetings and the 4 am bedtimes means I’ll probably talk about this event in my next column!

In the meantime, save the date for …

[Read more]
Percona Live Europe 2017 Keynotes Day One

After yesterday’s very successful tutorial day, everyone looked forward to an inspiring first day of the conference and the Percona Live Europe 2017 keynotes. There were some fantastic keynotes delivered, and some excellent sessions scheduled.

Laurie Coffin, Chief Marketing Office of Percona, opened proceedings with a welcome address where she paid tribute to Jaako Pesonen: a true champion of open source and friend to our community who passed away just this month. He will be missed.

Championing Open Source Databases

Peter Zaitsev delivers his keynote “Championing Open Source Databases”

Laurie then introduced Peter Zaitsev, CEO of …

[Read more]
Percona Live Europe 2017 Keynotes Day One

After yesterday’s very successful tutorial day, everyone looked forward to an inspiring first day of the conference and the Percona Live Europe 2017 keynotes. There were some fantastic keynotes delivered, and some excellent sessions scheduled.

Note. These videos are as shot, and the slides will be superimposed very soon so you can enjoy the full conference experience!

Laurie Coffin, Chief Marketing Office of Percona, opened proceedings with a welcome address where she paid tribute to Jaako Pesonen: a true champion of open source and friend to our community who passed away just this month. He will be missed.

Championing Open Source Databases


Peter Zaitsev delivers his keynote “Championing Open Source Databases”

[Read more]
On Open Source Databases. Interview with Peter Zaitsev

“To be competitive with non-open-source cloud deployment options, open source databases need to invest in “ease-of-use.” There is no tolerance for complexity in many development teams as we move to “ops-less” deployment models.” –Peter Zaitsev

I have interviewed Peter Zaitsev, Co-Founder and CEO of Percona.
In this interview, Peter talks about the Open Source Databases market; the Cloud; the scalability challenges at Facebook; compares MySQL, MariaDB, and MongoDB; and presents Percona’s contribution to the MySQL and MongoDB ecosystems.

RVZ

Q1. What are the main technical challenges in obtaining application scaling?

Peter Zaitsev: When it comes to scaling, there are different types. There is a Facebook/Google/Alibaba/Amazon scale: these …

[Read more]
This Week in Data with Colin Charles #3: More Percona Live Europe!

Join Percona Chief Evangelist Colin Charles as he covers happenings, gives pointers and provides musings on the open source database community.

We are five weeks out to the conference! The tutorials and the sessions have been released, and there’s an added bonus – you can now look at all this in a grid view: tutorials, day one and day two. Now that you can visualize what’s being offered, don’t forget to register.

If you want a discount code, feel free to email me at …

[Read more]
Thread_Statistics and High Memory Usage

In this blog post, we’ll look at how using thread_statistics can cause high memory usage.

I was recently working on a high memory usage issue for one of our clients, and made some interesting discoveries: high memory usage with no bounds. It was really tricky to diagnose.

Below, I am going to show you how to identify that having thread_statistics enabled causes high memory usage on busy systems with many threads.

Part 1: Issue Background

I had a server with 55.0G of available memory. Percona Server for MySQL version:

Version | 5.6.35-80.0-log Percona Server (GPL), Release 80.0, Revision f113994f31
                 Built On | debian-linux-gnu x86_64

We have …

[Read more]
Showing entries 1 to 10 of 15
5 Older Entries »