MySQL DBA Support - MySQL DBA Consulting

How does checkpointing work in MySQL?

How does checkpointing work in MySQL? In MySQL, checkpointing is the process of flushing dirty pages from the buffer pool to disk, in order to ensure that the data on disk is in a consistent […]

MySQL 8 Multiple Data Caches, How to use them?

Do you know how to use MySQL 8 Multiple Data Caches? In MySQL 8, the InnoDB storage engine introduced the concept of multiple data caches, also known as buffer pool instances. A buffer pool is […]

Hows do locks and buffer pool pins work in MySQL

Hows do locks and buffer pool pins work in MySQL? In MySQL, locks and pins are used to control concurrent access to data in the buffer pool, which is a memory area used to cache […]

Understanding Latches in MySQL

Understanding Latches in MySQL In MySQL, latches are used to protect shared data structures and ensure consistency in the database. They are used by the storage engine to synchronize access to shared resources such as […]

Troubleshooting Fatal Background Processes in MySQL

Troubleshooting Fatal Background Processes in MySQL In MySQL, a “fatal background process” refers to a background process that has failed and is no longer able to function. This can happen due to a variety of […]

What is a parse call in MySQL?

What is a parse call in MySQL? In MySQL, a parse call refers to the process of analyzing a SQL statement and preparing it for execution. When a client sends a SQL statement to the […]

How to optimize indexes in MySQL

Optimizing Indexes in MySQL Indexes in MySQL are used to improve the performance of SELECT, UPDATE, and DELETE statements by reducing the amount of data that needs to be scanned. Properly optimizing indexes can help […]

Quick Run-Book on MySQL Group Replication

The checklist for operating MySQL Group Replication MySQL Group Replication is a MySQL plugin that enables multiple MySQL servers to operate as a single, highly available, replicated cluster. This run-book on MySQL Group Replication provides [...]

How to use a Binary Search Key

Understanding how Binary Search Key works? A binary search key is used to quickly search for a specific value in a sorted array or list. The basic idea behind the binary search algorithm is to […]

Troubleshooting MySQL Locks and Wait Events Performance – MinervaDB DBA Series

Troubleshooting MySQL Locks and Wait Events Performance – MinervaDB MySQL DBA Tricks and Techniques Series Overview Relational Database Management Systems are built to manage ACID (Atomicity, Consistency, Isolated and Durable) complaint Database Infrastructure for Real-Time […]

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