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Recommendation on innodb_adaptive_hash_index_partitions #479

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Jean-Marie Renouard 2022-02-07 23:57:45 +01:00
parent 7bf727669b
commit 7db9bbeeb7
2 changed files with 24 additions and 24 deletions
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32
README.md
View file

@ -37,29 +37,29 @@ Compatibility
==== ====
Test result are available here: [Travis CI/MySQLTuner-perl](https://travis-ci.org/major/MySQLTuner-perl) Test result are available here: [Travis CI/MySQLTuner-perl](https://travis-ci.org/major/MySQLTuner-perl)
* MySQL 8.0 (partial support, password checks don't work) * MySQL 8.0 (partial support, password checks don't work)
* Percona Server 8.0 (partial support, password checks don't work)
* MySQL 5.7 (full support) * MySQL 5.7 (full support)
* MySQL 5.6 (full support, no more MySQL support) * Percona Server 5.7 (full support)
* MySQL 5.5 (full support, no more MySQL support) * MariaDB 10.6 (full support)
* MariaDB 10.5 (full support) * MariaDB 10.5 (full support)
* MariaDB 10.4 (full support) * MariaDB 10.4 (full support)
* MariaDB 10.3 (full support) * MariaDB 10.3 (full support)
* MariaDB 10.2 (full support) * Galera replication (full support)
* MariaDB 10.1 (full support, no more MariaDB support) * Percona XtraDB cluster (full support)
* MariaDB 10.0 (full support, no more MariaDB support)
* MariaDB 5.5 (full support, no more MariaDB support)
* Percona Server 8.0 (partial support, password checks don't work)
* Percona Server 5.7 (full support)
* Percona Server 5.6 (full support)
* Percona XtraDB cluster (partial support, no test environment)
* Mysql Replications (partial support, no test environment) * Mysql Replications (partial support, no test environment)
* Galera replication (partial support, no test environment)
* MySQL 3.23, 4.0, 4.1, 5.0, 5.1 (partial support - deprecated version) * MySQL 5.6 (no support, deprecated version)
* Percona Server 5.6 (no support, deprecated version)
* MySQL 5.5 (no support, deprecated version)
* MariaDB 5.5 (no support, deprecated version)
* MariaDB 10.2 (no support, deprecated version)
* MariaDB 10.1 (no support, deprecated version)
* MariaDB 10.0 (no support, deprecated version)
* MySQL 3.23, 4.0, 4.1, 5.0, 5.1 (no support - deprecated version)
*** UNSUPPORTED ENVIRONMENTS - NEED HELP FOR THAT :) *** *** UNSUPPORTED ENVIRONMENTS - NEED HELP FOR THAT :) ***
* Windows is not supported at this time (Help wanted !!!!!) * Windows is not supported at this time (Help wanted !!!!!)
* Cloud based is not supported at this time (Help wanted !!!!!) * Cloud based is not supported at this time (Help wanted !!!!! GCP, AWS, Azure support asked)
* CVE vulnerabilities detection support from [https://cve.mitre.org](https://cve.mitre.org) * CVE vulnerabilities detection support from [https://cve.mitre.org](https://cve.mitre.org)
@ -116,7 +116,7 @@ Optional Sysschema installation for MySQL 5.6
Sysschema is installed by default under MySQL 5.7 and MySQL 8 from Oracle. Sysschema is installed by default under MySQL 5.7 and MySQL 8 from Oracle.
By default, on MySQL 5.6/5.7/8, performance schema is enabled by default. By default, on MySQL 5.6/5.7/8, performance schema is enabled by default.
For previous 5.6 version, you can follow this command to create a new database sys containing very useful view on Performance schema: For previous MySQL 5.6 version, you can follow this command to create a new database sys containing very useful view on Performance schema:
curl "https://codeload.github.com/mysql/mysql-sys/zip/master" > sysschema.zip curl "https://codeload.github.com/mysql/mysql-sys/zip/master" > sysschema.zip
# check zip file # check zip file
@ -128,7 +128,7 @@ For previous 5.6 version, you can follow this command to create a new database s
Optional Performance schema and Sysschema installation for MariaDB 10.x Optional Performance schema and Sysschema installation for MariaDB 10.x
-- --
Sysschema is not installed by default under MariaDB 10.x. Sysschema is not installed by default under MariaDB prior to 10.6
By default, on MariaDB, performance schema is disabled by default. consider activating performance schema across your my.cnf configuration file: By default, on MariaDB, performance schema is disabled by default. consider activating performance schema across your my.cnf configuration file:
[mysqld] [mysqld]

16
mysqltuner.pl
View file

@ -2165,6 +2165,8 @@ sub get_replication_status {
} }
} }
# https://endoflife.software/applications/databases/mysql
# https://endoflife.date/mariadb
sub validate_mysql_version { sub validate_mysql_version {
( $mysqlvermajor, $mysqlverminor, $mysqlvermicro ) = ( $mysqlvermajor, $mysqlverminor, $mysqlvermicro ) =
$myvar{'version'} =~ /^(\d+)(?:\.(\d+)|)(?:\.(\d+)|)/; $myvar{'version'} =~ /^(\d+)(?:\.(\d+)|)(?:\.(\d+)|)/;
@ -2172,25 +2174,23 @@ sub validate_mysql_version {
$mysqlvermicro ||= 0; $mysqlvermicro ||= 0;
if ( mysql_version_eq(8) if ( mysql_version_eq(8)
or mysql_version_eq( 5, 6 )
or mysql_version_eq( 5, 7 ) or mysql_version_eq( 5, 7 )
or mysql_version_eq( 10, 2 )
or mysql_version_eq( 10, 3 ) or mysql_version_eq( 10, 3 )
or mysql_version_eq( 10, 4 ) or mysql_version_eq( 10, 4 )
or mysql_version_eq( 10, 5 ) or mysql_version_eq( 10, 5 )
or mysql_version_eq( 10, 6 ) ) or mysql_version_eq( 10, 6 )
)
{ {
goodprint "Currently running supported MySQL version " goodprint "Currently running supported MySQL version "
. $myvar{'version'} . ""; . $myvar{'version'} . "";
return; return;
} } else {
if ( mysql_version_ge(5)
or mysql_version_ge(4)
or mysql_version_eq( 10, 0 ) )
{
badprint "Your MySQL version " badprint "Your MySQL version "
. $myvar{'version'} . $myvar{'version'}
. " is EOL software! Upgrade soon!"; . " is EOL software! Upgrade soon!";
push ( @recommendations, "You are using n unsupported version for production environments");
push ( @recommendations, "Upgrade as soon as possible to a supported version !");
} }
} }