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Gh-ost benchmark against pt-online-schema-change performance

 | July 12, 2017 |  Posted In: Benchmarks, Insight for DBAs, MySQL

gh-ost-benchmark

In this blog post, I will run a gh-ost benchmark against the performance of pt-online-schema-change. When gh-ost came out, I was very excited. As MySQL ROW replication became commonplace, you could use it to track changes instead of triggers. This practice is cleaner and safer compared to Percona Toolkit’s pt-online-schema-change. Since gh-ost doesn’t need triggers, I assumed it would […]

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Peter Zaitsev’s Speaking Schedule: Percona University Belgium / PG Day / Meetups

 | June 16, 2017 |  Posted In: Cloud and MySQL, MySQL, Percona Monitoring and Management, Percona University

Peter Zaitsev Speaking Schedule

This blog shows Peter Zaitsev’s speaking schedule for this summer. Summer 2017 Speaking Engagements This week I spoke at the DB Tech Showcase OSS conference in Japan and am now heading to Europe. I have a busy schedule in June and early July, but there are events and places where we can cross paths and […]

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Q & A: MySQL In the Cloud – Migration, Best Practices, High Availability, Scaling

 | June 9, 2017 |  Posted In: Cloud and MySQL, Database Monitoring, High-availability, MySQL

MySQL in the Cloud

In this blog, we will provide answers to the Q & A for the MySQL In the Cloud: Migration, Best Practices, High Availability, Scaling webinar. First, we want to thank everybody for attending the June 7, 2017 webinar. The recording and slides for the webinar are available here. Below is the list of your questions that we […]

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ProxySQL Admin Interface Is Not Your Typical MySQL Server!

 | June 7, 2017 |  Posted In: MySQL

ProxySQL Admin

In this blog post, I’ll look at how ProxySQL Admin behaves in some unusual and unexpected ways from a MySQL perspective. ProxySQL allows you to connect to its admin interface using the MySQL protocol and use familiar tools, like the MySQL command line client, to manage its configuration as a set of configuration tables. This […]

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Percona University in Europe May 9 and May 11

 | May 2, 2017 |  Posted In: Insight for DBAs, Insight for Developers, MongoDB, MySQL, Percona University

Percona University

In 2013 we started Percona University, which consists of technology discussion events held in different cities around the world. The next installments of Percona University in Europe are next week when I fly there for Percona University Berlin (May 9) and Percona University Budapest (May 11). Both events are free to attend, and you are […]

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Percona Blog Poll Results: What Programming Languages Are You Using for Backend Development?

 | February 16, 2017 |  Posted In: Database Poll, MySQL

Programming Languages

In this blog we’ll look at the results from Percona’s blog poll on what programming languages you’re using for backend development. Late last year we started a poll on what backend programming languages are being used by the open source community. The three components of the backend – server, application, and database – are what makes […]

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