Database Optimization Archives

MySQL tuning my.cnf configuration snippet for WordPress innodb buffer pool

MySQL Tuning for WordPress: innodb_buffer_pool_size and Key Settings

MySQL tuning guide for WordPress covering innodb_buffer_pool_size, max_connections, thread_cache_size, tmp_table_size, slow query log, and a complete my.cnf configuration.

Varun Dubey · May 23, 2026 · 7 min read

WordPress database connection constants: DB_CHARSET, DB_COLLATE, MYSQL_CLIENT_FLAGS, and WP_ALLOW_REPAIR shown with a WP-CLI TLS verification terminal

Database Optimization

WordPress Database Connection: SSL, Charset, Collation, and Repair Constants

Master the wp-config.php database block: DB_CHARSET, DB_COLLATE, WP_ALLOW_REPAIR, MYSQL_CLIENT_FLAGS, a custom db.php drop-in for TLS pinning, and WP-CLI checks to verify encoding and SSL on every connection.

Varun Dubey · April 18, 2026 · 7 min read

Convert WordPress Database Tables from MyISAM to InnoDB - Performance, Crash Recovery, and Row-Level Locking

Database Optimization

How to Convert WordPress Database Tables from MyISAM to InnoDB

Convert your WordPress database from MyISAM to InnoDB for better performance, crash recovery, and row-level locking. Step-by-step guide with WP-CLI commands.

Varun Dubey · March 11, 2026 · 7 min read

Custom database indexes for WordPress wp_postmeta query optimization

Database Optimization

How to Add Custom Database Indexes to wp_postmeta in WordPress

Learn how to add custom database indexes to wp_postmeta in WordPress. This step-by-step guide covers diagnosing slow queries with EXPLAIN, adding meta_value indexes, automating with an mu-plugin, and benchmarking query performance improvements of 80% or more.

Varun Dubey · February 23, 2026 · 7 min read

Database Optimization

WordPress Transients Explained: How to Find and Delete Expired Transients

WordPress transients are one of the most misunderstood parts of the WordPress database. They are designed to be temporary cached data with an expiration … Read more

Varun Dubey · February 22, 2026 · 7 min read

Category: Database Optimization

MySQL Tuning for WordPress: innodb_buffer_pool_size and Key Settings

WordPress Database Connection: SSL, Charset, Collation, and Repair Constants

How to Convert WordPress Database Tables from MyISAM to InnoDB

How to Add Custom Database Indexes to wp_postmeta in WordPress

WordPress Transients Explained: How to Find and Delete Expired Transients