The one Jan 11, 2016 · Managed to make it run with: BEGIN DECLARE done INT DEFAULT FALSE; DECLARE val VARCHAR(2000); DECLARE curs CURSOR FOR SELECT Concat('OPTIMIZE TABLE ', TABLE_NAME, ';') FROM INFORMATION_SCHEMA. Please note: If you have more tables than can fit on a single page, you will need to "Check All" on every page of tables to The simplest way to force the join order is to put the tables in the correct order in the FROM clause and use SELECT STRAIGHT_JOIN like so: SELECT STRAIGHT_JOIN SUM (City. But that aside, there are still no If your installation is already running on SQLite then it is possible to convert to MySQL or MariaDB using the steps provided in Converting database type. When you watch the on-demand webinar on Readying Databases for Anything, you’ll learn which options are best suited to making sure your databases are ready to scale, perform their best, handle failures and keep your data protected during both anticipated growth and unexpected Jul 6, 2023 · Reduce your overall MySQL memory footprint for system stability. 3's Query Optimizer. mysqlcheck -p -o --all-databases; The -p parameter instructs the command to ask for a password (which probably and hopefully have set). In the With selected list box, select Optimize table. 20. thread_pool_stall_limit – The number of milliseconds between each stall check performed by the timer thread. Manage user-privileges. select” queries to mess things up. In the right pane, select the check boxes for the tables in the database that you want to optimize. 1 patch of setting innodb_defragment = 1. With InnoDB, TRUNCATE TABLE is slower if innodb_file_per_table=ON is set (the default). ↑ Optimization and Tuning ↑. Optimizing the filesystem can however in some cases make a noticeable difference. 4 ES, in 10. 6 – 8 or even 16. For more details and help tuning your database, check this article at MariaDB. The slow queries of the database are identified by enabling the MariaDB slow query log, which is disabled by default. Allocating RAM for MariaDB - The Short Answer. Using Redis-based transactional file locking File locking is enabled by default, using the database locking backend. 2012. Optimized Writes is supported for Amazon RDS for MySQL 8. Currently, the best Linux filesystems are generally regarded as ext4, XFS and Btrfs. binlog-format specifies how your statements are logged. The server id is a unique number for each MariaDB/MySQL server in your network. Shrink and Optimize MySQL. >. if you will see the config when you download one of them, you will see a lot of options uncomment. TABLE tbl_name [, tbl_name] OPTIMIZE TABLE reorganizes the physical storage of table data and associated index data, to reduce storage space and improve I/O efficiency when accessing the table. Drop all databases except the above 2 databases ( mysql and performance_schema) Stop mysql. 6 ES, in 10. Starting life as a drop-in replacement, MariaDB has begun to distinguish itself from MySQL, and particularly so since MariaDB 10. This applies to the following replication filters: replicate_do_table. ← Operating System Optimizations. MyRocks. Implement the backup regime. The other most important InnoDB variables are: innodb_log_file_size. The simplest form of the command is: LOAD DATA INFILE 'file_name' INTO TABLE table_name; You can also read a file locally on the machine where the client is running by using: LOAD DATA LOCAL INFILE 'file_name' INTO TABLE table_name; This is not as fast as Tables consume some space that isn't actively in use, but Amazon RDS allocates that space to the tables anyway. HeidiSQL can: Connect to multiple servers in one window. Jan 3, 2019 · I have a joomla-3. 30 and higher and Amazon RDS for MariaDB 10. Procedure. To exit the console and close the connection just type MariaDB is the leading enterprise open source database with features previously only available in costly proprietary databases. ibd file for the table is reduced after an optimize table. This shared indexing mechanism ensures swift data retrieval, enhances query performance, and minimizes disk input/output (I/O), contributing to a more responsive and efficient database experience. 3 CS, and in 10. Between the hardware and MariaDB sits the operating system, and there are a number of optimizations that can be made at this level Configuring Linux for MariaDB under: » MariaDB Server Documentation » MariaDB Administration » Getting, Installing, and Upgrading MariaDB » MariaDB Performance & Advanced Configurations Feb 11, 2020 · The performance of MariaDB is something that a multitude of uses are now interested in improving. While Amazon RDS accepts the OPTIMIZE TABLE command Apr 8, 2024 · Recommendations to optimize database objects; Live tracking of supporting server resource availability; Historical analysis tools; A free trial or a demo system that enables the monitor to be tested before buying; Value for money from a monitoring tool that efficiently tracks and tunes MariaDB performance for a fair price Although hardware bottlenecks often fall elsewhere, faster processors allow calculations to be performed more quickly, and the results sent back to the client more quickly. If you use a hosting provider and they can't get a recent MySQL version, fire them. >use zm; >show tables; >select * from Monitors\G. 4 (from this link) For InnoDB tables prior to 5. The amount of physical RAM that MariaDB has access to directly affects its performance. Sergei Petrunia and Timour Katchaounov. cnf. MyRocks is a fork of RocksDB, a high-performance storage engine developed by Google and optimized for SSDs and multi-core processors. The AWS Nitro System makes RDS Optimized Writes possible. Jul 21, 2022 · Created by Major Hayden and is pretty much the go-to tool for optimizing MySQL, MariaDB and Percona. Oct 22, 2023 · Benefits of optimizing MariaDB. Code AND Country. This is because TRUNCATE TABLE unlinks the underlying tablespace file, which can be an expensive operation. Sergei Golubchik. When you turn on RDS Optimized Writes, your RDS for MySQL databases write only once when flushing data to durable storage without the need for the doublewrite buffer. Oct 19, 2021 · After executing the exec command, you will get a shell to the docker container. If innodb_file_per_table is turned on (it's turned on by default), then you can reclaim that space using OPTIMIZE TABLE. Commands end with ; or \g. The default value is 500. 1. 10 database server (which runs in a Galera cluster with two other servers) then the tasks stop after a short time and don't show any progress. Check all the databases. The fastest way to insert data into MariaDB is through the LOAD DATA INFILE command. It can autocorrect the data to match the destination data type, accept the data, and trigger an alert. It is built upon the values of performance, stability, and openness, and MariaDB Foundation ensures Oct 1, 2010 · I'm experiencing an issue with a MariaDB cluster when dumping or optimizing databases. [mariadb] log-bin server_id=1 log-basename=master1 binlog-format=mixed. To ensure all changes are incorporated, multiple OPTIMIZE TABLE statements could be run in case of a substantial change to the index. Some cache settings are low for your 24GB of RAM, but you don't have much data. Using MariaDB and the database has now grown passing 9 Gb. [mysqld] innodb-defragment=1. Sep 10, 2023 · Using MariaDB there is this inbuilt improvement in MariaDB-10. The query execution plan determines how the database engine retrieves and processes data to fulfill a query. Relational databases, like MySQL, provide the ACID Aug 11, 2010 · As you want to reclaim the space from ibdata1 you actually have to delete the file: Do a mysqldump of all databases, procedures, triggers etc except the mysql and performance_schema databases. ↑ Database Design ↑. MariaDB has to find all 50,000 rows, step over the first 49,990, then deliver the 10 for that distant page. Several are larger than 1. Even if you use optimize table to free the space used from deleted records, it will reuse it later. Jun 8, 2023 · By disabling the doublewrite buffer, the database engine can improve the number of transactions processed per second and the overall throughput of the database. When we develop a custom web under: » MariaDB Server Documentation » High Availability & Performance Tuning » Optimization and Tuning » Query Optimizations » Statistics for Optimizing Queries Histogram-based statistics can improve the optimizer query plan in certain situations. Importance of Performance Optimization. Nov 6, 2015 · MySQL and MariaDB said CLEARLY: The default configuration is the best and the faster configuration. 2 TB DB Engine : MyISAM Our web application is used by roughly 300 client simultaneously. ANALYZE TABLE analyzes and stores the key distribution for a table ( index statistics ). 7+ for bulk inserting. The positive side is that the . Create the database and tables. server-id=2 # on slave. DB instance RAM recommendations. Description: Number of words processed during each OPTIMIZE TABLE on an InnoDB FULLTEXT index. Enable Columns Compression (Only InnoDB) 8. mysqlcheck. This article contains just a few tips that might be useful to get you started. You might have to increase these limits to achieve a stable MariaDB environment. 2+). You seem to have found a new reason. Optimizing query execution plans is a crucial step in improving the performance of MariaDB. Use More RAM and Faster RAM. InnoDB Persistent Statistics Because of the hardware configuration in these systems, the database can write 16-KiB pages directly to data files reliably and durably in one step. Here are my MariaDB settings: query_cache_type = 0. I currently have the problem that I can't run a optimize job for databases. OFFSET 49990 LIMIT 10" (or the equivalent "LIMIT 49990,10"). 4 and Server configuration: LEMP stack. The D drive (NTFS) which holds the data has 365GB free out of 800GB. This will be the only tool you need. For instance, you can use the Jan 20, 2019 · Query Optimization is the process in which slow queries that take more than the default long_query_time to execute are identified and tuned so as to make the execution faster. Analyze given tables. 08, in 23. Our architecture is as follows: Memory : 96GB CPUs : 12 OS & Mysql : 64-bit Disk Space : 1. I've tested Alter Table with Alogorithm = INPLACE, works fine but I'm trying to make use of innodb_defragment and Mar 11, 2016 · Do not enable log-queries-not-using-indexes, it just clutters the slowlog with (a) queries with tiny tables, or (b) queries that would show up anyway with a smaller long_query_time. Enter your desired password in the “Logins” section. MySQLTuner is a script written in Perl that allows you to review a MySQL installation quickly and make adjustments to increase performance and stability. I have found two bugs in MariaDB dev: Persistent stats never being updated post upgrade and bug with the optimizer exponential permutations. ) Rule of thumb for tuning: Start with released copy of my. As of MySQL 5. 9 and apache-2. Connect to servers via commandline. Add the following into your my. Percona Live. Since MariaDB is the relational database management system used by the Wikimedia Foundation websites, it is well-supported in MediaWiki. Improving MariaDB Query Performance with Optimizer Tuning. Second, make sure you're running a recent MySQL version. 4 CS, in 10. By optimizing your MariaDB installation, you can improve query response times, reduce server load, and enhance overall system efficiency. Mar 8, 2020 · However, purging should actually be quite fast these days and not cause an interruption like it did in older releases (years back). Jan 8, 2020 · Increase Open Files Limit. Content reproduced on this site is the property of Dec 1, 2023 · Optimizing MariaDB database performance involves monitoring and adjusting configuration settings, which can affect how the database allocates and uses resources. And watch for swapping. In general, regardless of version, consider increasing innodb-buffer-pool-size to cover the tab3 created information and the tab1/tab2 data being read so most of it is in memory. We would like to show you a description here but the site won’t allow us. $ mysql -u root -p. The bigger the database the more it costs for support and maintenance. Content reproduced on this site is the property of its respective owners, and this content is not reviewed in advance by MariaDB. 11 further, you could consider using Amazon RDS Optimized Reads and Optimized Writes. Oct 6, 2017 · HeidiSQL 7. ← Database Design Phase 2: Logical and Physical Design. 2 and later is 65536 . 4. Watch Our On-Demand Webinar: Readying Databases for Anything. 2GB and one is larger than 5. cnf / my. This is the same as --databases with all databases selected. (Plus innodb_buffer_pool_size=0) If only using InnoDB, set innodb_buffer_pool_size to 70% of available RAM. The query I am running is reasonably simple but it is run against 61 million rows. 4, OPTIMIZE TABLE is performed online Jan 20, 2021 · In the follow-up to my other article: How to Improve Microsoft SQL Server (MSSQL) Database Performance, now I will do the same for MYSQL / MariaDB databases. Query optimization: Analyzing and optimizing queries can help in reducing Dec 17, 2023 · MariaDB, like most database systems, can experience performance degradation when handling joins with large datasets. 5 CS, in 10. 2 was released. No new tables are created and there is no need to copy data from old tables to new tables. Jan 30, 2020 · Reduce your overall MySQL memory footprint for system stability. The C drive (NTFS) on the server has 135GB free space. Far more important are available RAM, drive speed, the system variable settings (see Hardware Optimization and System Variables ). performance_schema = ON. 7. Oct 6, 2013 · Knowledge Base » MariaDB Server Documentation » High Availability & Performance Tuning » Optimization and Tuning » Query Optimizations. The exact changes made to each table depend on the storage engine used by that table. Apr 17, 2016 · We would like to run an optimization on our MariaDB database while still allowing it to serve queries. 2014. % instead of do-db options for filtering what will be replicated, since it’s more safe for replication. Nov 6, 2023 · With the increasing demand for data-driven applications and business transformation, it is crucial to optimize the performance of MariaDB to ensure efficient data processing and retrieval. Stall detection is used to prevent a single client connection from monopolizing a thread group. replicate_ignore_table. I am kind of hoping that someone might be able to offer some assistance with optimizing a my. Compress Table (Only MyISAM) Sooner or later all database administrators face up the problem of huge database disk usage. cnf file and restart the database. MariaDB Optimizer without Indexes. Population) FROM Country,City WHERE City. Jan 17, 2023 · Note that tablespace files will not shrink as the result of defragmentation, but one will get better memory utilization in the InnoDB buffer pool as there are fewer data pages in use. 6. Configure your accounts with ip or subnets only, then update your configuration with skip-name-resolve=ON. Third, use a database cleaner plugin to eliminate obsolete Oct 1, 2010 · Previously I found that I couldn't do a database dump or optimize, because the job would hang and took the cluster down with it. e. Example Enabling Replication for MariaDB. Log in to the cPanel account that owns the database. Click the “Install” button to install the add-on. When the steps give out, you usually have the 'perfect' index. Therefore, MariaDB is the go-to pick for applications that need to react intuitively to discrepancies in data input. The server has 32GB RAM. The entire cluster seems to stall. 5, the client is called mariadb-check. 15. 5. 2 CS. You can set the new database parameter rds. Welcome to the MariaDB monitor. Once the slow queries are traced along with the Jul 11, 2023 · 8 Levels of Magento 2 MySQL Optimization (Updated 2024) Alex Husar, Onilab CTO. Jul 16, 2022 · There are many reasons for not wasting time with OPTIMIZE TABLE. 5 Feb 22, 2018 · The table 'C:\Windows\SERVIC~2\NETWOR~1\AppData\Local\Temp#sql1664_349_19be' is full. Oct 3, 2022 · Its tempting to start looking at changing all your queries, fiddling with indices etc, but a smarter approach is looking at what last changed which is the database version. HeadOfState="Volodymyr Zelenskyy"; Jul 11, 2023 · Hardware Optimization. under: » MariaDB Server Documentation » MariaDB Administration » Server Monitoring & Logs » Binary Log. The partitioning expression is used for all reads and writes on involving the partitioned table, thus it should be fast. See also: SQL Statements for MariaDB Enterprise Server 23. Oracle optimization techniques can also be applied to MariaDB to further enhance performance 10. MariaDB Internal Optimizations →. Apr 29, 2024 · Manual:MariaDB. Furthermore, it also affects the time to first byte metric and Magento performance in general. MariaDB 5. ← Buffers, Caches and Threads. Export from one server/database directly to another server/database. The MariaDB database engine is one of the most commonly-used database backends for MediaWiki. Generate nice SQL-exports. CountryCode=Country. 5 ES, in 10. TRUNCATE TABLE is faster than DELETE, because it drops and re-creates a table. Oct 19, 2023 · Hardware Optimization. Select the phpMyAdmin icon. Since it emerged as a fork of MySQL it’s seen a big acceleration in uptake by the open-source database community. 3 ES, in 10. Nov 11, 2013 · There are an extraordinary amount of ways that you can fine-tune your MySQL and MariaDB tables and databases according on your use case. To ensure good server performance, the total number of client connections, database files, and log files must not exceed the maximum file descriptor limit on the operating system (ulimit -n). Besides processor speed, the processor's bus speed and cache size are also important factors to consider. Optimizing String and Character Fields. Oct 6, 2016 · under: » MariaDB Server Documentation » High Availability & Performance Tuning » Optimization and Tuning » Optimization and Indexes Index statistics and the query optimizer. 4 and other table types, MySQL locks the table during the time OPTIMIZE TABLE is running. Jul 26, 2022 · MariaDB is more flexible than PostgreSQL in terms of data typing. 19 and the tables that contain the search content are very large. MariaDB Server is one of the most popular open source relational databases. And typically, permissions are granted for zmuser to access the zm database. innodb_flush_method. Binlog events can be compressed to save space on disk and in network transfers. When I run a a "mysqlcheck" or a "mysqldump" on my Mariadb 10. optimized_writes to control the RDS Optimized Writes feature for RDS for MariaDB databases Overview. It’s made by the original developers of MySQL and guaranteed to stay open source. DATA_FREE > 0. For MyISAM tables, this statement is equivalent to using myisamchk --analyze. You have a lot of cruft (duplicate rows, etc) in my. Performs optimization on tablespaces, defragmenting files and updating InnoDB Full Text indexes. The databases continue to provide ACID property protections for reliable database transactions, along with improved performance. An Amazon RDS performance best practice is to allocate enough RAM so that your working set resides almost completely in memory. 2. (MySQL 8+, MariaDB 10. I’ve added some exludes to recoder: recorder: db_url: !secret urlMariaDB purge_keep_days: 14 exclude: domains: - weblink - updater …. fc_limit. The goal is to ensure that 80 % of your working set is in memory. The MyRocks storage engine, developed by Facebook, was engineered for write-intensive (and space-intensive) workloads, with better compression and less write amplification than InnoDB. How to take advantage of optimized writes. MariaDB 10. During the analysis, InnoDB will allow reads/writes, and MyISAM/Aria reads/inserts. First, convert your tables to InnoDB if you haven't already. 1. Follow the steps below, gathering columns to put in the INDEX in order. Swapping leads to a huge amount of I/O; it is better to shrink the settings instead. MariaDB supports the following partitioning types: RANGE. Apparently you did have innodb_file_per_table = ON? With "off", the activity would have been inside the file ibdata1, which does not get rebuilt, nor shrink. Delete ibdata1 and ib_log files. Enterprise grade, wallet friendly. Jul 16, 2017 · server-id=1 # on master. Replication config tip #1: Make sure binary logging type = mixed to avoid “insert. By Vittorio Cioe April 15, 2021. In this post and the video, you will learn about a proper approach to getting the most out of Zabbix and optimizing the underlying MySQL Database configuration to improve performance while working with a database-intensive application such as Zabbix. It is part of most cloud offerings and the default in most Linux distributions. (Plus key_buffer_size = 10M, small, but not zero. Start mysql. 07 ES, in 10. sql setup scripts. The working set is the data and indexes that are frequently in use on your instance. If there is any swapping, lower it more. See Compatibility#Database for a list of supported versions. To select all of the tables at once, select the Check All check box. Jun 30, 2019 · No, WordPress doesn't add database indexes automatically. You may leave the username and database with the default name of Description. query_cache_size = 0. Reduce or eliminate persistent connections to reduce connection usage. Nov 16, 2023 · By identifying and optimizing these slow queries, the overall performance of the MariaDB database can be improved. mysqlcheck is a tool for checking, repairing, analyzing and optimizing tables. Dedicate this server to your database for highest performance. cnf file for an extremely high volume mysql database server. See MDEV-8069 for more details. 10 and higher versions. 2. innodb_ft_num_word_optimize. Linux systems limit the number of file descriptors that any one process may open to 1,024 per process. This statement works with MyISAM, Aria and InnoDB tables. 3. Ever. Tune the setup variables according to the hardware, software and usage conditions. Optimizations when comparing string columns and VARCHAR vs BLOB. Select the database name from the sidebar on the left. Some other important InnoDB variables: Apr 13, 2020 · Reference: Optimizing table_open_cache (MariaDB documentation) Additionally you might want to have a look at your Ubunutu instance and see what limits are set for system-wide resources: bash#> ulimit -a This will return a list of currently set limits. Before clicking the “Start” button, go to the “Configuration” tab so that you can set the password for the default user. Feb 23, 2024 · February 23, 2024. Reading the entire table, just to get a distant A partitioning function is an SQL expression returning an integer or temporal value, used to determine which row will contain a given row. Jun 23, 2009 · I'd like to OPTIMIZE all currently fragmented tables. For example: cPanel in the TWICK offer optimization of max_packet 256 MySQL 5. . max-heap-table-size = 32M -> 8M. Set up the users and security. – innodb_flush_log_at_trx_commit = 0 – this is where you compromise durability for Jul 22, 2015 · The following are steps in the implementation phase: Install the DBMS. Jul 12, 2022 · Choose the “MariaDB” add-on. Optimizing Query Execution Plans. Oct 17, 2023 · To optimize query execution and enhance database performance, it is important to understand the underlying mechanisms and follow best practices. You should set innodb_buffer_pool_size to about 80% of your memory. It plays a crucial role in ensuring Apr 15, 2021 · MySQL performance tuning 101 for Zabbix. These database management systems have great documentation on how to optimize and fine-tune different scenarios. Replication config tip #2: Use replicate-wild-ignore-table=garbage. 5, set it to 4, on MySQL 5. At the bottom of the list of tables mark the checkbox next to "Check All". Instead of issuing one query for each table, use one query per database, naming all tables in the database in a comma-separated list. Performance optimization is a critical aspect of MariaDB database management. If only using MyISAM, set key_buffer_size to 20% of available RAM. 0. Change that to 200M. An alternative is to configure the server to use innodb_file_per_table, but this will require a backup, drop database and restore. They are all included in the mainline Linux Feb 1, 2018 · 1. Optimizing MariaDB can provide several benefits for your database performance. Aug 25, 2017 · Sergei Petrunia and Sergei Golubchik. 2 ES, in 10. The default value in MariaDB 10. the one selected by the USE statement). I see that for MySQL this is possible since 5. InnoDB is normally the default storage engine with MariaDB. . From MariaDB 10. Here's a head start: tmp-table-size = 32M -> 8M. 4 OPTIMIZE TABLE Statement. There are some . Query Optimizations →. OPTIMIZE usually shrinks the table size, but not enough to be worthwhile. 0, MariaDB 5. For example: mysqlcheck --auto-repair --optimize Storage Engine Index Types. Create and edit tables, views, stored routines, triggers and scheduled events. RDS Optimized Reads use NVMe-based SSD block storage, directly attached to the host server, to achieve up to 2X faster complex query processing. The behaviour of OPTIMIZE TABLE is unchanged by default, and to enable this new feature, you need to set the innodb_defragment system variable to 1. Operating System Optimizations →. Use the following command to optimize all databases and their tables: 1. The permitted index_types for each storage engine. Performance. Instead, this feature loads n pages (determined by innodb-defragment-n Jul 10, 2024 · MySQL (or MariaDB) creates a db named zm after ZoneMinder is installed. 7 offers the max_packet 256 uncomment after installation. 30, testing a script to run database maintenance script for defragmenting tables and rebuilding indexes using OPTIMIZE TABLE command by using the new 10. 6. OPTIMIZE TABLE works for InnoDB, MyISAM, and ARCHIVE tables. This is for empty tables when foreign_key_checks=0 and unique_checks=0. Here are some key points to consider: Indexing: Properly indexing the tables can significantly improve query execution time. LIST. ini. Optimize Datatypes for Columns. Given a WHERE with a bunch of expressions connected by AND: Include the columns (if any), in any order, that are compared to a constant and not hidden in a function. To optimize such queries, use indexed columns for joining, limit the number of rows processed with WHERE clauses, and minimize the number of columns selected. MySQL can become a real issue with database queries taking too long when you lack indexes for the most popular entries or have an improperly configured DB server. See below how to use OPTIMIZE TABLE : root@web [~]# mysql. Is it possible to optimize all tables with this property in one command in SQL o When an event is logged in its statement-based format, many replication filters that affect a table will test the filter against the table in the default database (i. Nov 14, 2014 · Otherwise, you should balance it with other processes on the server, but if it’s only zabbix server, I would still leave it very high, close to 75% of total RAM. 6 CS, in 10. TABLES WHERE table_schema='database_name'; DECLARE CONTINUE HANDLER FOR NOT FOUND SET done = TRUE; OPEN curs; read_loop: LOOP FETCH curs INTO val; IF done THEN LEAVE read_loop; END IF; SET @sql := val Aug 21, 2023 · If you want to push the performance of your RDS for MariaDB 10. There are 4 related questions . We are running MariaDB v 10. 7. The more you use the DB instance, the more the working set will grow. If it is a crawler ('spider') that read all the pages, then it actually touched about 125,000,000 items to read all 5,000 pages. This means ensuring that you have enough RAM, CPU cores, and storage space to handle the demands of your database workload. These tables should have information_schema. – innodb_buffer_pool_instances – on MySQL 5. See mariadb-check for details. phpMyAdmin informs you whether or not the optimization process is successful. The first step to tuning MariaDB for high performance is to optimize your hardware. This issue was caused by flow control, it has been fixed by increasing the gcs. Commandline:--innodb-ft-num-word-optimize=# Scope: Global Dynamic: Yes Data Type: numeric The mariadb-check utility is the newer name for mysqlcheck, though you can still run it using either name. innodb_thread_sleep_delay. 34 system on fedora29 with mariadb-10. It can still be accessed under its original mysqlcheck name via a symlink in Linux, or an alternate binary in Windows. MariaDB version: 10. Load the data. Both MySQL and MariaDB seamlessly leverage the efficiency of balanced tree (B-Tree) indexing to optimize data operations. Compressing Events to Reduce Size of the Binary Log. ly ao vk ro pg fw hr fg xv sj