Mysql tuner

Author: c | 2025-04-25

★★★★☆ (4.6 / 1338 reviews)

my bib citations

MySQL tuner, MariaDB tuner, Percona Server tuner, database tuner, MySQL database tuner, MySQL DB tuner Related posts: Free Open source Hash check/Checksum MySQL tuner. Tuner scripts are available to check the MySQL performance. We already discussed how to use MySQL tuner to tweak MySQL. Please see the details pasted below: Performance tuning script for MySQL – Command-line Mysql Tuner. MySQL has a lot of variables in its configuration. We can edit and set/alter variables to our requirements on

currency converters.com

MySQL :: my.cnf file with mysql tuner

1 mysqltuner.plmysqltuner.plSupports MySQL, MariaDB, Percona Server etc. with over 300 Tuning MySQL performance, checks configuration, including log file settings, storage engine, security. Outline potential issues/fix.1.1 Downloadcd /tmp wget chmod +x mysqltuner.pl1.2 Usage ./mysqltuner.pl --socket /var/lib/mysql/mysql.sock 1.3 OutputItems with [!!] are important e.g. Maximum possible memory usage: 10G (300% of installed RAM)Last section with “Recommendations” tells us where we can look into, which Variables we should adjust and suggested values etc.mysqltuner.pl: tuning-primer.shSimilar to mysqltuner.pl.Currently it handles recomendations for the following:Slow Query LogMax ConnectionsWorker ThreadsKey Buffer [MyISAM only]Query CacheSort BufferJoinsTemp TablesTable (Open & Definition) CacheTable LockingTable Scans (read_buffer) [MyISAM only]InnoDB Status2.1 Downloadcd /tmp wget chmod +x tuning-primer.sh2.2 Usage./tuning-primer.shtuning-primer.sh: pt-variable-advisorAnalyses MySQL variables, output suggestions based on those variables.3.1 Download Usagept-variable-advisor localhost --socket /var/lib/mysql/mysql.sock4 pt-qurey-digestAnalyses log, process list, tcpdump for MySQL queries. Mainly used to analyze slow queries. pt-qurey-digest outputs more details compare to py-query_digest.4.1 DownloadSames as “3 pt-variable-advisor”4.2 Usagept-query-digest /var/lib/mysql/slowtest-slow.log4.3 Other usages# Analyze slow quirespt-query-digest /var/lib/mysql/slowtest-slow.log > slow_report.log # Quires within 24 hourspt-query-digest --since=24h /var/lib/mysql/slowtest-slow.log > slow_report.log # Quires within specified time framept-query-digest /var/lib/mysql/slowtest-slow.log --since '2020-01-01 00:00:00' --until '2012-01-10 00:00:00'> > slow_report.log # Slow quires with selectpt-query-digest --filter '$event->{fingerprint} =~ m/^select/i' /var/lib/mysql/slowtest-slow.log> slow_report.log # Query from specific userpt-query-digest --filter '($event->{user} || "") =~ m/^root/i' /var/lib/mysql/slowtest-slow.log> slow_report.log # All full table scanning, full join slow quirespt-query-digest --filter '(($event->{Full_scan} || "") eq "yes") ||(($event->{Full_join} || "") eq "yes")' /var/lib/mysql/slowtest-slow.log> slow_report.logKeywordsMySQL tuner, MariaDB tuner, Percona Server tuner, database tuner, MySQL database tuner, MySQL DB tuner MySQL tuner, MariaDB tuner, Percona Server tuner, database tuner, MySQL database tuner, MySQL DB tuner Related posts: Free Open source Hash check/Checksum MySQL tuner. Tuner scripts are available to check the MySQL performance. We already discussed how to use MySQL tuner to tweak MySQL. Please see the details pasted below: Performance tuning script for MySQL – Command-line Mysql Tuner. MySQL has a lot of variables in its configuration. We can edit and set/alter variables to our requirements on InnoDB Metrics session it tells us what it currently is and what it should be in the 2 figures given:[!!] InnoDB buffer pool / data size: 128.0M / 460.6MAnd also mentions this in the Variables to adjust:innodb_buffer_pool_size (>= 460.6M) if possible.You can also double check any adjustable variable in a MySQL session on your server, like so:root@mel1:~# mysqlWelcome to the MariaDB monitor. Commands end with ; or \g.Your MariaDB connection id is 8980Server version: 10.6.14-MariaDB-1:10.6.14+maria~ubu2204 mariadb.org binary distributionCopyright (c) 2000, 2018, Oracle, MariaDB Corporation Ab and others.Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.MariaDB [(none)]> SHOW VARIABLES LIKE 'innodb_buffer_pool_size';+-------------------------+-----------+| Variable_name | Value |+-------------------------+-----------+| innodb_buffer_pool_size | 134217728 |+-------------------------+-----------+1 row in set (0.001 sec)MariaDB [(none)]> \qByeSo above I am asking to show the value of innodb_buffer_pool_size and the answer is in bytes 134217728 which is 134MB, the MySQLTuner calculated 128MB but whats 6MB between friends.But which ever value it is, it’s too low.So what size should I set the pool size at, well at least 461MB which is the sum of the databases and then some to allow for additional overhead but make sure I leave enough for other processes on the server, I have 4GB of memory on the server.Some experts say to use between 60-80% of total RAM on the server but this seems high when there is a lot of RAM, so I think doubling the total database size and rounding it off so 1GB and then run the tuner tool later down the track to see any difference.Where to set the new MySQL variable amountSo I am using a RunCloud panel which uses MariaDB, its config file is as below:/etc/mysql/mariadb.conf.d/50-server.cnfMake a copy so you can revert if needed:cp /etc/mysql/mariadb.conf.d/50-server.cnf /etc/mysql/mariadb.conf.d/50-server.cnf.bakLook for the InnoDB section and make the change:nano /etc/mysql/mariadb.conf.d/50-server.cnf## * InnoDB## InnoDB is enabled by default with a 10MB datafile in /var/lib/mysql/.# Read the manual for more InnoDB related options. There are many!# Most important is to give InnoDB 80 % of the system RAM for buffer use:# = 8Ginnodb_buffer_pool_size = 1GSave and exit and you are done.Restart MySQL and the changes

Comments

User4649

1 mysqltuner.plmysqltuner.plSupports MySQL, MariaDB, Percona Server etc. with over 300 Tuning MySQL performance, checks configuration, including log file settings, storage engine, security. Outline potential issues/fix.1.1 Downloadcd /tmp wget chmod +x mysqltuner.pl1.2 Usage ./mysqltuner.pl --socket /var/lib/mysql/mysql.sock 1.3 OutputItems with [!!] are important e.g. Maximum possible memory usage: 10G (300% of installed RAM)Last section with “Recommendations” tells us where we can look into, which Variables we should adjust and suggested values etc.mysqltuner.pl: tuning-primer.shSimilar to mysqltuner.pl.Currently it handles recomendations for the following:Slow Query LogMax ConnectionsWorker ThreadsKey Buffer [MyISAM only]Query CacheSort BufferJoinsTemp TablesTable (Open & Definition) CacheTable LockingTable Scans (read_buffer) [MyISAM only]InnoDB Status2.1 Downloadcd /tmp wget chmod +x tuning-primer.sh2.2 Usage./tuning-primer.shtuning-primer.sh: pt-variable-advisorAnalyses MySQL variables, output suggestions based on those variables.3.1 Download Usagept-variable-advisor localhost --socket /var/lib/mysql/mysql.sock4 pt-qurey-digestAnalyses log, process list, tcpdump for MySQL queries. Mainly used to analyze slow queries. pt-qurey-digest outputs more details compare to py-query_digest.4.1 DownloadSames as “3 pt-variable-advisor”4.2 Usagept-query-digest /var/lib/mysql/slowtest-slow.log4.3 Other usages# Analyze slow quirespt-query-digest /var/lib/mysql/slowtest-slow.log > slow_report.log # Quires within 24 hourspt-query-digest --since=24h /var/lib/mysql/slowtest-slow.log > slow_report.log # Quires within specified time framept-query-digest /var/lib/mysql/slowtest-slow.log --since '2020-01-01 00:00:00' --until '2012-01-10 00:00:00'> > slow_report.log # Slow quires with selectpt-query-digest --filter '$event->{fingerprint} =~ m/^select/i' /var/lib/mysql/slowtest-slow.log> slow_report.log # Query from specific userpt-query-digest --filter '($event->{user} || "") =~ m/^root/i' /var/lib/mysql/slowtest-slow.log> slow_report.log # All full table scanning, full join slow quirespt-query-digest --filter '(($event->{Full_scan} || "") eq "yes") ||(($event->{Full_join} || "") eq "yes")' /var/lib/mysql/slowtest-slow.log> slow_report.logKeywordsMySQL tuner, MariaDB tuner, Percona Server tuner, database tuner, MySQL database tuner, MySQL DB tuner

2025-04-06
User3911

InnoDB Metrics session it tells us what it currently is and what it should be in the 2 figures given:[!!] InnoDB buffer pool / data size: 128.0M / 460.6MAnd also mentions this in the Variables to adjust:innodb_buffer_pool_size (>= 460.6M) if possible.You can also double check any adjustable variable in a MySQL session on your server, like so:root@mel1:~# mysqlWelcome to the MariaDB monitor. Commands end with ; or \g.Your MariaDB connection id is 8980Server version: 10.6.14-MariaDB-1:10.6.14+maria~ubu2204 mariadb.org binary distributionCopyright (c) 2000, 2018, Oracle, MariaDB Corporation Ab and others.Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.MariaDB [(none)]> SHOW VARIABLES LIKE 'innodb_buffer_pool_size';+-------------------------+-----------+| Variable_name | Value |+-------------------------+-----------+| innodb_buffer_pool_size | 134217728 |+-------------------------+-----------+1 row in set (0.001 sec)MariaDB [(none)]> \qByeSo above I am asking to show the value of innodb_buffer_pool_size and the answer is in bytes 134217728 which is 134MB, the MySQLTuner calculated 128MB but whats 6MB between friends.But which ever value it is, it’s too low.So what size should I set the pool size at, well at least 461MB which is the sum of the databases and then some to allow for additional overhead but make sure I leave enough for other processes on the server, I have 4GB of memory on the server.Some experts say to use between 60-80% of total RAM on the server but this seems high when there is a lot of RAM, so I think doubling the total database size and rounding it off so 1GB and then run the tuner tool later down the track to see any difference.Where to set the new MySQL variable amountSo I am using a RunCloud panel which uses MariaDB, its config file is as below:/etc/mysql/mariadb.conf.d/50-server.cnfMake a copy so you can revert if needed:cp /etc/mysql/mariadb.conf.d/50-server.cnf /etc/mysql/mariadb.conf.d/50-server.cnf.bakLook for the InnoDB section and make the change:nano /etc/mysql/mariadb.conf.d/50-server.cnf## * InnoDB## InnoDB is enabled by default with a 10MB datafile in /var/lib/mysql/.# Read the manual for more InnoDB related options. There are many!# Most important is to give InnoDB 80 % of the system RAM for buffer use:# = 8Ginnodb_buffer_pool_size = 1GSave and exit and you are done.Restart MySQL and the changes

2025-04-20
User1294

Attacks. Most popular recovery tool for sql server in Password Managers downloads for Vista JRecoverer Database Bundle 1.5.0 download by LCPSoft ... Bundle is a user account password auditing and recovery tool for Oracle Database, MySQL, PostgreSQL, Microsoft SQL Server database. The key advantage of the application is ... from database, import from a text file. Password recovery using dictionary attacks, brute force attacks, hybrid dictionary/brute ... type: Shareware ($110.00) categories: password, recover, recovery, audit, user, account, security, database, Oracle Database, MySQL, PostgreSQL, Microsoft SQL Server View Details Download JRecoverer for MS SQL Server Passwords 1.4.1 download by LCPSoft JRecoverer for Microsoft SQL Server Passwords is a user account password auditing and recovery tool for Microsoft SQL Server database. The key advantage of the application is ... from database, import from a text file. Password recovery using dictionary attacks, brute force attacks, hybrid dictionary/brute ... View Details Download Cocosenor SQL Password Tuner 3.1.0 download by Cocosenor reset SA and other user password, professional password recovery tool, retrieve sql database password, advanced password recovery software, reset lost or forgotten password for SA, recover sql backup forgotten password, password recovery ... View Details Download

2025-04-02
User2129

Of multiple OES/NetWare servers from a Windows workstation; server performance/connection monitoring (CPU, memory, network performance and over 150 parameters); file/directory/NLM /trustee management, performance trending and reporting; user tracking (open files,... DOWNLOAD GET FULL VER Cost: $595.00 USD License: Commercial Size: 26.0 MB Download Counter: 8 Released: March 15, 2006 | Added: March 18, 2006 | Viewed: 2025 Guitar-Online Tuner 2.1.0.3 This tuner for guitar, mandolin, ukulele, fiddle, banjo, bass guitar allows standard and open* tunings. The program shows the name of the note, together with its place on the stave, and numerical values of pitch/frequency. If the open tunings doesn't fit your needs, you can use the keyboard... DOWNLOAD GET FULL VER Cost: $12.90 USD, 9.90 EUR License: Shareware Size: 996.7 KB Download Counter: 34 Released: October 27, 2006 | Added: November 15, 2007 | Viewed: 3137 DTM DB Stress 1.24.00 DTM DB Stress is a utility for stress and load testing the server parts of information systems and database applications, as well as DBMSs and servers themselves. Also it is suitable for database benchmarking and performance tuning. This tool allows you to create and configure a continuous set of... DOWNLOAD GET FULL VER Cost: $179.00 USD License: Demo Size: 1.9 MB Download Counter: 16 Released: November 10, 2015 | Added: November 10, 2015 | Viewed: 3053 CerbIT 1.0 CerbIT is a FREE standalone light database check and monitoring tool developed by SATS Technologies. CerbIT runs on Windows and allows you quickly to check the sessions, loads and basic performance parameters of the MS SQL Server database. CerbIT ports for Oracle and MySQL will be coming as well... DOWNLOAD Cost: $0.00 USD License: Freeware Size: 517.9 KB Download Counter: 1 Released: September 20, 2009 | Added: September 28, 2009 | Viewed: 1641 Optimize Computer 1.2 Keep your PC running faster, cleaner, and error free with Optimize Computer! This award wining application is a suite of 7 powerful tools designed to increase the performance of your computer, by correcting problems, cleaning and fixing Windows registry, deleting unnecessary files, fine-tuning... DOWNLOAD GET FULL VER Cost: $29.95 USD, 29.95 EUR License: Shareware Size:

2025-04-05
User9675

Tại sao tôi không thể cài đặt Pano Tuner - Chromatic Tuner?Việc cài đặt Pano Tuner - Chromatic Tuner có thể thất bại do thiếu lưu trữ thiết bị, kết nối mạng kém hoặc khả năng tương thích của thiết bị Android của bạn. Do đó, vui lòng kiểm tra các yêu cầu tối thiểu trước tiên để đảm bảo Pano Tuner - Chromatic Tuner tương thích với điện thoại của bạn.Làm thế nào để kiểm tra xem Pano Tuner - Chromatic Tuner có an toàn để tải xuống không?Pano Tuner - Chromatic Tuner an toàn để tải xuống trên APKPure, vì nó có chữ ký kỹ thuật số đáng tin cậy và được xác minh từ nhà phát triển.Làm thế nào để tải xuống các phiên bản cũ của Pano Tuner - Chromatic Tuner?APKPure cung cấp phiên bản mới nhất và tất cả các phiên bản cũ hơn của Pano Tuner - Chromatic Tuner. Bạn có thể tải xuống bất kỳ phiên bản nào bạn muốn từ đây: Tất cả các phiên bản của Pano Tuner - Chromatic TunerKích thước tệp của Pano Tuner - Chromatic Tuner là bao nhiêu?Pano Tuner - Chromatic Tuner chiếm khoảng 19.8 MB dung lượng lưu trữ. Bạn nên tải xuống ứng dụng APKPure để cài đặt Pano Tuner - Chromatic Tuner thành công trên thiết bị di động của bạn với tốc độ nhanh hơn.

2025-04-23
User4892

External digital TV boxes for PCs and laptops, TV Box with CAM slot. --> Sort By: Show: TBS DVB-C USB Stick TBS QBOX TBS QBOX TBS QBOX 2 TBS5210 DTMB TV Tuner USB Box TBS5220 TV Tuner Mini USB Stick TBS5230 DVB-T2/C2/T/C(J.83A/B/C)/ISDB-T/C /ATSC1.0 TV Tuner Box TBS5280 Dual Tuner USB Box TBS5281 Dual Tuner USB Box TBS5520 DVBS/S2/T/T2/C/ISDB-T Multi Tuner USB TBS5520SE Multi-standard Universal TV Tuner USB Box TBS5530 Multi-standard Universal TV Tuner USB Card TBS5580 Multi-standard Universal TV Tuner CI USB Box TBS5590 V2 Multi-standard Real-time Analysis & Monitoring Probe TBS5680 DVB-C USB TV Tuner CI BOX TBS5880 Single tuner USB CI box TBS5881 Single tuner USB CI box TBS5921 QBOX3 DVB-S2 TV Tuner USB TBS5922 DVB-S2 TV Tuner USB TBS5922SE DVB-S2 TV Tuner USB TBS5925 DVB-S2 TV Tuner USB TBS5927 Professional DVB-S2 TV Tuner USB TBS5930 lite DVB-S2/S Universal TV Tuner USB Card TBS5980 QBOX CI DVB-S2 TV Tuner USB TBS5990 QBOX Dual DVB-S2 Dual CI USB Showing 1 to 25 of 25 (1 Pages)

2025-04-07

Add Comment