Merge branch 'master' into fix/51-cleanup-pyc-files

Author: Wiktor Maj

CHANGELOG.md

@@ -22,8 +22,15 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 * Migrated CI from self-hosted to GitHub-hosted runners with Docker-in-Docker test infrastructure. (#94)
 * Test workflow always builds service images locally for reproducibility. (#97)
 * Clean up temporary `.pyc` files on remote nodes after execution. (#51)
+* Set `innodb_flush_method=O_DIRECT` to eliminate double caching in containers. (#74)
+* Reduced InnoDB change buffer size for read-heavy BI workload. (#72)
+* Set InnoDB buffer pool size to 1G for improved query performance. (#71)
 * Relaxed Terraform version constraint to accept any 1.x release. (#40)
 
+### Removed
+
+* Removed personal contact section from README. (#159)
+
 ### Fixed
 
 * Fixed `run_mysql_server()` not instantiating `MySQLServer` class. (#94)

README.md

@@ -104,10 +104,6 @@ If you notice anything missing, spot a bug, or have an enhancement proposal,
 feel free to open an issue with the appropriate label.
 Pull requests are welcome. Please ensure that the tests are updated as necessary.
 
-## Personal contact information
-
-In case of any inquiries, please write an email to: _wjmaj98@gmail.com_
-
 ## Additional resources
 
 * [What is Apache Superset?](https://superset.apache.org/docs/intro)

services/mysql-server/mysql_config.cnf.tpl

@@ -14,3 +14,7 @@ ssl-key = "/etc/mysql/ssl/mysql_server_key.pem"
 require_secure_transport = "ON"
 max_connections = "50"
 max_connect_errors = "50"
+innodb_flush_method = "O_DIRECT"
+innodb_change_buffer_max_size = "10"
+innodb_buffer_pool_size = "1G"
+innodb_buffer_pool_instances = "1"