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How to increase InnoDB _ buffer _ pool _ size in Windows?
Since the variable innodb_buffer_pool_size is of type read-only, you have to set the value in the config file and restart the service. Restart your service! Download MySQL workbench from MySQL.com, install on the server and it will help you doing edits in the config file Thanks for contributing an answer to Stack Overflow!
What should the buffer pool size be in MySQL?
Buffer pool size must always be equal to or a multiple of innodb_buffer_pool_chunk_size * innodb_buffer_pool_instances.
How long does it take to initialize a buffer pool?
The time to initialize the buffer pool is roughly proportional to its size. On large installations, this initialization time may be significant. For example, on a modern Linux x86_64 server, initialization of a 10GB buffer pool takes approximately 6 seconds. See Section 8.9.1, “The InnoDB Buffer Pool”.
How to change buffer pool size in MySQL?
As of MySQL 5.7.5, the innodb_buffer_pool_size configuration option can be set dynamically using a SET statement, allowing you to resize the buffer pool without restarting the server. For example: mysql> SET GLOBAL innodb_buffer_pool_size=402653184;
What should be InnoDB buffer buffer chunk size for?
You should leave the innodb_buffer_pool_chunk_size “as is”. Thanks for contributing an answer to Database Administrators Stack Exchange! Please be sure to answer the question.
Where to find my.cnf file in MySQL?
For standard OS X installations of MySQL you will find my.cnf located in the /etc/ folder. Load Terminal. Type cd /etc/. This file should already exist (if not please use sudo find / -name ‘my.cnf’ 2>1 – this will hide the errors and only report the successfile file location).
How to improve InnoDB performance in MySQL 5.5.4?
MariaDB/MySQL 5.5.4 introduces new configuration settings for the InnoDB storage engine. This can greatly improve MySQL’s InnoDB performance, both in read and write operations. One of those settings is innodb_buffer_pool_instances. The innodb_buffer_pool_instances divides the InnoDB buffer pool into separate instances.
Are there any idle threads in MySQL buffer pool?
Even though this is not yet necessary. These Threads_* variable values show you there are currently 76 connected threads, of which only 2 are really running a thread (executing a statement). This means 74 connections are idle. Here you can also see that there is no “thread cache” set up for MySQL: Threads_cached | 0