Insight for Developers

MySQL 8.0.22: SHOW PROCESSLIST Version 2 – Now Available From PERFORMANCE_SCHEMA

SHOW PROCESSLIST Version 2

The “SHOW PROCESSLIST” command is very famous and very useful for MySQL DBAs. It will help you to understand the ongoing thread activities and their current states. By default, the “show processlist” output details will be collected from the thread manager, and it needs the global mutex. From MySQL 8.0.22, we have an alternative […]

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A Snippet of Features: Reviewing PostgreSQL Version 13

Reviewing PostgreSQL Version 13

This latest and greatest version of PostgreSQL, version 13, has been here since last summer and continues the tradition of gains in performance, administration, application development, and security enhancements.
Of the many new features and enhancements that have been made, some of the more notable ones include:

Space savings and performance gains from de-duplication of B-tree […]

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Updated MySQL OSMetrics Plugins

Updated MySQL OSMetrics Plugins

It has been some time since I have posted updates to my plugins.  After the initial version, I decided to split the plugins into categories of metrics.  This will allow users to choose whether they want to install all of the plugins or only select ones they care about.
Since the installation process is unfamiliar […]

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MongoDB 101: 5 Configuration Options That Impact Performance and How to Set Them

MongoDB configuration options that impact Performance

As with any database platform, MongoDB performance is of paramount importance to keeping your application running quickly.   In this blog post, we’ll show you five configuration options that can impact the performance for your MongoDB Deployment and will help keep your database fast and performing at its peak.
MongoDB Performance Overview
MongoDB performance consists of several […]

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Percona Monthly Bug Report: December 2020

Percona Bug Report Dec 2020

Here at Percona, we operate on the premise that full-transparency makes a product better. We strive to build the best open-source database products, but also to help you manage any issues that arise in any of the databases that we support. And, in true open-source form, report back on any issues or bugs you […]

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