Optimizing MySQL Configuration - Percona

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Visibility Options • low_warnings=2 – Get warnings about disconnects and other minor issues in error log. – More information but it can get spammy • userstat_running=1 – Get advanced Table and Index usage statistics in <strong>Percona</strong> Server and MariaDB www.percona.com
Summary • Many Options to chose from ! • And these are selected “few” • Close to 400 variables available In latest versions • Remember in most cases you do not need to tune more than a few • Consider starting with config file generated by http://tools.percona.com – At least it will show you which options to pay attention to first. www.percona.com
Page 1 and 2: Optimizing MySQL Configuration Pete
Page 3 and 4: But Before We start • How many se
Page 5 and 6: Configuration Tuning Basics • Und
Page 7 and 8: Know Scope and Unit • sort_buffer
Page 9 and 10: Config Management Practices • Kee
Page 11 and 12: Do not let MySQL Swap • Allocatin
Page 13 and 14: mysqtuner -------- General Statisti
Page 15 and 16: mysqltuner(3) -------- Recommendati
Page 17 and 18: tools.percona.com www.percona.com
Page 19 and 20: Lets look at the options now • Di
Page 21 and 22: General Options • max_connections
Page 23 and 24: General Options • back_log - Need
Page 25 and 26: General Options • log_bin - Enabl
Page 27 and 28: General Options • sort_buffer_siz
Page 29 and 30: MyISAM options • key_buffer_size
Page 31 and 32: Innodb - Memory Settings • innodb
Page 33 and 34: Innodb IO Options • innodb_read_i
Page 35 and 36: Other Innodb Options • innodb_dat
Page 37: Visibility Options • performance_
Page 41 and 42: Percona Live DC Sponsors Media Spon
Page 43 and 44: Want More MySQL Training? Percona T
Page 45 and 46: Peter Zaitsev pz@percona.com We're

Optimizing MySQL Configuration - Percona

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