MySQL调优工具是具Ml及用于分析和优化MySQL数据库性能的软件工具。它们可以帮助识别潜在的优工性能瓶颈、优化查询性能、具Ml及调整配置参数以及提高数据库的优工吞吐量和响应时间。今天分享2个常用的具Ml及工具。
mysqltuner.pl是一个简单而有效的工具,可以帮助您评估和优化MySQL服务器的配置和性能。它提供有关配置、性能和安全性方面的建议,使您能够针对具体问题做出相应的调整和改进。请注意,mysqltuner.pl是一个独立的第三方工具,使用前请确保阅读并理解其文档和指南。
[root@mysqlserver ~]# perl ./mysqltuner.pl --helpName: MySQLTuner 2.2.8 - MySQL High Performance Tuning ScriptImportant Usage Guidelines: To run the script with the default options, run the script without arguments Allow MySQL server to run for at least 24-48 hours before trusting suggestions Some routines may require root level privileges (script will provide warnings) You must provide the remote server's total memory when connecting to other serversConnection and Authentication: --host <hostname> Connect to a remote host to perform tests (default: localhost) --socket <socket> Use a different socket for a local connection --port <port> Port to use for connection (default: 3306) --protocol tcp Force TCP connection instead of socket --user <username> Username to use for authentication --userenv <envvar> Name of env variable which contains username to use for authentication --pass <password> Password to use for authentication --passenv <envvar> Name of env variable which contains password to use for authentication --ssl-ca <path> Path to public key --mysqladmin <path> Path to a custom mysqladmin executable --mysqlcmd <path> Path to a custom mysql executable --defaults-file <path> Path to a custom .my.cnf --defaults-extra-file <path> Path to an extra custom config file --server-log <path> Path to explicit log file (error_log)Performance and Reporting Options: --skipsize Don't enumerate tables and their types/sizes (default: on) (Recommended for servers with many tables) --json Print result as JSON string --prettyjson Print result as JSON formatted string --skippassword Don't perform checks on user passwords (default: off) --checkversion Check for updates to MySQLTuner (default: don't check) --updateversion Check for updates to MySQLTuner and update when newer version is available (default: don't check) --forcemem <size> Amount of RAM installed in megabytes --forceswap <size> Amount of swap memory configured in megabytes --passwordfile <path> Path to a password file list (one password by line) --cvefile <path> CVE File for vulnerability checks --outputfile <path> Path to a output txt file --reportfile <path> Path to a report txt file --template <path> Path to a template file --dumpdir <path> Path to a directory where to dump information files --feature <feature> Run a specific feature (see FEATURES section) =head1 OUTPUT OPTIONS --silent Don't output anything on screen --verbose Print out all options (default: no verbose, dbstat, idxstat, sysstat, tbstat, pfstat) --nocolor Don't print output in color --nogood Remove OK responses --nobad Remove negative/suggestion responses --noinfo Remove informational responses --debug Print debug information --noprocess Consider no other process is running --dbstat Print database information --nodbstat Don't print database information --tbstat Print table information --notbstat Don't print table information --colstat Print column information --nocolstat Don't print column information --idxstat Print index information --noidxstat Don't print index information --nomyisamstat Don't print MyIsam information --sysstat Print system information --nosysstat Don't print system information --nostructstat Don't print table structures information --pfstat Print Performance schema --nopfstat Don't print Performance schema --bannedports Ports banned separated by comma (,) --server-log Define specific error_log to analyze --maxportallowed Number of open ports allowable on this host --buffers Print global and per-thread buffer values
上传运行此脚本的linux服务器并赋予执行权限。
chmod 755 mysqltuner.pl
执行分析。
[root@mysqlserver ~]# perl ./mysqltuner.pl --host 192.168.209.128 --port 3307 --user root --pass 'Rootasdf2023##'
tuning-primer.sh是一个方便的工具,可以帮助您评估和优化MySQL服务器的配置和性能。它提供了有关配置、性能和安全性方面的评估和建议,使您能够做出相应的调整和改进。
上传到服务器,并赋予执行权限。
chmod 755 tuning-primer.sh
执行分析。
./tuning-primer.sh
输出结果:
https://www.xsoftnet.com/share/a000DfntxEeev.html。
责任编辑:姜华 来源: 今日头条 MySQL第三方工具(责任编辑:娱乐)
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