MinervaDB

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MySQL Performance

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 […]
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PostgreSQL DBA

How to implement Parallelized Vacuum in PostgreSQL 15?

How to implement Parallelized Vacuum in PostgreSQL 15? In PostgreSQL 15, the parallelized vacuum feature allows you to run multiple vacuum processes in parallel, which can significantly improve the performance of the vacuum operation. Here […]
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Linux Performance

How Queueing influence Linux performance?

How does queueing affect Linux Server performance? In Linux, queueing is implemented using a variety of different tools and mechanisms. Some of the most common tools and mechanisms used for queueing in Linux include: The […]
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PostgreSQL DBA

What’s new with PostgreSQL 15?

PostgreSQL 15 new features  PostgreSQL 15, the latest version of the popular open-source relational database management system, was released on October 3rd, 2021 and it comes with several new features and improvements: Parallelized Vacuum: PostgreSQL […]
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MySQL Performance

Troubleshooting MySQL Thread Performance

Troubleshooting MySQL Thread Performance – MySQL DBA Scripts Series(Tricks and Techniques) Overview This post is about how we can troubleshoot MySQL Thread performance intuitively.  Several folks have asked me by now about how I do […]
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MariaDB

What’s new and changed with MariaDB 10.8?

What’s new and changed with MariaDB 10.8? Added support for IN,OUT and INOUT qualifying parameters for stored functions in MariaDB 10.8, MariaDB already supports IN, OUT and INOUT parameters. This contribution was made by ManoharKB […]
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MinervaDB

PostgreSQL 13 Character Set Support

PostgreSQL 13 Character Set Support The character set support in PostgreSQL allows you to store text in a variety of character sets (also called encodings), including single-byte character sets such as the ISO 8859 series […]
MinervaDB

MySQL 8 Query Rewriter Plugins and DDL Rewriter

Optimizing MySQL 8 performance with Query Rewriter Plugins and DDL Rewriter  When you are building a Database Systems Infrastructure for performance of an WebScale application, the optimal query performance is very important for both customer […]