Category Archives: Uncategorized

Performance_schema success stories : replication SQL thread tuning

Posted on March 27, 2014 by aadant

A lot of customers have lagging slaves. It could be one of the top issues at support, due to the infamous row based replication without primary key issue : Bug #53375 RBR + no PK => High load on slave (table … Continue reading →

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Performance_schema success stories : host summary tables

Posted on March 19, 2014 by aadant

This question was asked at support by a customer to solve a difficult issue. How to identify a sporadic burst of queries coming from one of the hosts accessing the database ? If there are hundreds of hosts, it can … Continue reading →

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50 tips to boost MySQL Performance Webinar follow up

Posted on March 7, 2014 by aadant

Thank you for attending the webinar !  Here are the ppt slides. If you missed it, you can still join the archived event by clicking the URL below. http://w.on24.com/r.htm?e=748845&s=1&k=171F8C0CECD105B0F4ED721CA6F2C704 There were a lot of attendees and a lot of questions. … Continue reading →

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