Author - Sveta Smirnova

Q & A on Webinar “Introduction to MySQL Query Tuning for DevOps”

QA Followup

First I want to thank everyone who attended my December 5, 2019 webinar “Introduction to MySQL Query Tuning for DevOps“. Recording and slides are available on the webinar page.
Here are answers to the questions from participants which I was not able to provide during the webinar.
Q: How to find stored execution plans and optimizer […]

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MariaDB Track at Percona Live

MariaDB track at Percona Live 2019

Less than one month left until Percona Live. This time the Committee work was a bit unusual. Instead of having one big committee for the whole conference we had a few mini-committees, each responsible for a track. Each independent mini-committee, in turn, had a leader who was responsible for the whole process. I led […]

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MySQL Memory Management, Memory Allocators and Operating System

memory management mysql bug

When users experience memory usage issues with any software, including MySQL®, their first response is to think that it’s a symptom of a memory leak. As this story will show, this is not always the case.
This story is about a bug.
All Percona Support customers are eligible for bug fixes, but their options vary. For […]

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Watch Webinar: Billion Goods in Few Categories – How Histograms Save a Life?

Webinar: Billion Goods in Few Categories: How Histograms Save a Life?

Please join Percona’s Principal Support Engineer Sveta Smirnova as she presents Billion Goods in Few Categories: How Histograms Save a Life?
Watch the Recorded Webinar
We store data with the intention to use it: search, retrieve, group, sort, etc. To perform these actions effectively, MySQL storage engines index data and communicate statistics with the Optimizer when […]

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