From 01a1e5336487e8464d655a4a8a1d51af0ebd38ee Mon Sep 17 00:00:00 2001 From: Dmitry Verkhoturov Date: Thu, 30 Nov 2023 15:59:51 +0100 Subject: [PATCH] remove innodb_stats_on_metadata mentions in Readme That flag is off by default, starting with MySQL 5.7, and the tool itself reports it in the "Performance Metrics" section. --- README.md | 10 ---------- README.ru.md | 7 ------- 2 files changed, 17 deletions(-) diff --git a/README.md b/README.md index e842a16df..5c823aea7 100644 --- a/README.md +++ b/README.md @@ -171,16 +171,6 @@ Errors & solutions for performance schema installation ERROR at line 21: Failed to open file './tables/sys_config_data_10.sql -- ported', error: 2 Have a look at #452 solution given by @ericx -Performance tips --- - -Metadata statistic updates in MySQL 5.6 and lower can strongly impact performance of database servers. -Be sure that innodb_stats_on_metadata is disabled. - -```bash -set global innodb_stats_on_metadata = 0; -``` - Fixing sysctl configuration (/etc/sysctl.conf) -- diff --git a/README.ru.md b/README.ru.md index f6a2bcfe0..a069bcbff 100644 --- a/README.ru.md +++ b/README.ru.md @@ -154,13 +154,6 @@ Sysschema не установлена по умолчанию на MariaDB 10.x. ERROR at line 21: Failed to open file './tables/sys_config_data_10.sql -- ported', error: 2 Посмотрите на #452 решение, данное @ericx -Советы по производительности --- -Обновление статистики метадаты в версии MySQL 5.6 и ниже могут очень сильно влиять на производительность сервера баз данных и MySQLTuner. -Убедитесь, что innodb_stats_on_metadata отключен. - - set global innodb_stats_on_metadata = 0; - Примеры использования --