MariaDB Enterprise Server InnoDB I/O Threads
Contents
Overview
Starting with MariaDB Enterprise Server 10.5 and MariaDB Community Server 10.5, the InnoDB I/O Threads were replaced by the asynchronous I/O functionality in the InnoDB Background Thread Pool.
Feature Summary
| Feature | Detail | Resources |
|---|---|---|
| Thread | InnoDB I/O Threads | |
| Storage Engine | InnoDB | |
| Purpose | Reading data from disk / Writing data to disk | |
| Availability | MariaDB Enterprise Server | |
| Quantity | Set by innodb_read_io_threads and innodb_write_io_threads | Configure the InnoDB I/O Threads |
Basic Configuration
[mariadb] ... innodb_read_io_threads=8 innodb_write_io_threads=8
SET GLOBAL innodb_read_io_threads=8; SET GLOBAL innodb_write_io_threads=8; SHOW GLOBAL VARIABLES LIKE 'innodb_%_io_threads';
+-------------------------+-------+ | Variable_name | Value | +-------------------------+-------+ | innodb_read_io_threads | 8 | | innodb_write_io_threads | 8 | +-------------------------+-------+
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