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The history of low-concurrency performance regressions in MySQL 5.6, 5.7 and 5.8

Small Datum · published 29 May 2017

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https://bugs.mysql.com/bug.php?id=86215
bugs.mysql.com
http://mysqlha.blogspot.com/2013/05/mysql-56-single-threaded-performance.html
mysqlha.blogspot.com
https://bugs.mysql.com/bug.php?id=68825
bugs.mysql.com
https://bugs.mysql.com/bug.php?id=69236
bugs.mysql.com
https://bugs.mysql.com/bug.php?id=29921
bugs.mysql.com
https://bugs.mysql.com/bug.php?id=74325
bugs.mysql.com
https://bugs.mysql.com/bug.php?id=74342
bugs.mysql.com
https://bugs.mysql.com/bug.php?id=71130
bugs.mysql.com
https://bugs.mysql.com/bug.php?id=78176
bugs.mysql.com
https://bugs.mysql.com/bug.php?id=74280
bugs.mysql.com
https://bugs.mysql.com/bug.php?id=74283
bugs.mysql.com
http://mysqlha.blogspot.com/2013/03/mysql-56-single-threaded-read-only.html
mysqlha.blogspot.com
http://mysqlha.blogspot.com/2013/04/mysql-56-single-thread-update-only.html
mysqlha.blogspot.com
http://mysqlha.blogspot.com/2013/05/mysql-56-versus-40-for-read-only.html
mysqlha.blogspot.com
http://mysqlha.blogspot.com/2013/09/mysql-572-single-threaded-performance.html
mysqlha.blogspot.com
http://mysqlha.blogspot.com/2013/09/mysql-41-forever.html
mysqlha.blogspot.com
https://www.percona.com/blog/2013/03/27/why-mysql-performance-at-low-concurrency-is-important/
percona.com
http://yoshinorimatsunobu.blogspot.com/2013/12/single-thread-performance-regression-in.html
yoshinorimatsunobu.blogspot.com
Elsewhere on smalldatum.blogspot.com (26)
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Impact of perf schema on sysbench at low concurrency Read at the source ↗
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Linux perf and the CPU regression in MySQL 5.7 Read at the source ↗
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