Tag - Groupon

Percona Live MySQL Conference and Expo 2014: Things I’m looking forward to

The Percona Live MySQL Conference and Expo 2014 is just two months away. I’m very excited about this year’s event which continues our tradition of open technical discussions and inviting all parties to the table.
We have a great amount of technical talks from Oracle – I’m especially excited about future-focused talks shedding some light […]

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Rotating MySQL Slow Logs Safely

mysql

This blog post is part two of two. Like part one, published Wednesday, this is a cross-post from long_query_time set to 0. Here are a some lessons we learned when logging a high volume of queries to the slow log.
Do not use copytruncate
bug 65481 explains that the HUP signal also flushes tables in addition […]

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Is your MySQL buffer pool warm? Make it sweat!

Today’s blog post diving into the waters of the MySQL buffer pool is a cross-post from Groupon’s engineering blog, and is Part 1 of 2. Thank you to Kyle Oppenheim at Groupon for contributing to this project and post. We’ll be posting Part 2 on Thursday. I’ll be at the Percona Live MySQL Conference […]

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