The top command – referred to below as Linux top – is a command on Unix and Unix-like systems such as Linux, which provides a dynamic real-time overview of a running system. It can display system summary information and a list of processes or threads currently managed by the Linux kernel. The types of system […]
MySQL 8 sample config (my.cnf example) and tuning.
With the release of MySQL 8 I wanted to paste my tuned my.cnf (MySQL configuration file) for discussion, suggestions, and questions. To get the most out of your MySQL 8 installation, you will need to configure it correctly and tune the settings for your specific use case. In this blog post, we will discuss my […]
MySQL Database Performance: Avoid this common mistake
One frequent topic of support request emails I receive is MySQL database performance. Clients complain about MySQL using too much server memory, too many MySQL slow queries, the famous Mysql server has gone away errors, and many other MySQL performance-related issues. As such, I wanted to share solutions to some common MySQL configuration mistakes. If […]
Redis Monitoring: Tools and Solutions
Redis (Remote dictionary server) is an open-source, in-memory key-value data store. It is widely used as a database, cache, and message broker. Redis is known for its high performance and scalability, making it an excellent choice for modern applications. However, with great power comes great responsibility, and managing Redis can be a challenging task, especially […]
Monitoring PHP Performance and Diagnosing Bottlenecks
As one of the most widely used scripting languages for web development, PHP is known for its flexibility and ease of use. However, with complex applications and increasing traffic, PHP performance can sometimes take a hit. Monitoring PHP performance and diagnosing bottlenecks is essential to ensure that your web applications are running smoothly and efficiently. In […]
btop – the htop alternative
Have you ever experienced slow application performance on a server and wondered which process was causing the bottleneck? In a production server environment, monitoring system performance and hardware resource usage in real-time is crucial. That’s where system monitoring tools come in handy. And, with the availability of numerous command-line system monitoring tools, you’re spoiled for […]
Observability in 5 minutes. Plus, 20 observability software vendors
Previously we’ve covered the future of APM (application performance monitoring) and the expansion of APM into observability. Followed by the race between software vendors to define observability. Most recently, we looked at the evolution of observability as shared by industry-leading software vendors. This article will answer the following questions to bring clarity to the topic of […]
Which of These 2019 APM Companies’ Predictions Came True?
2023 update: The world of application performance monitoring (APM) has undergone significant changes in recent years, with the rise of observability as a key trend. As companies increasingly rely on complex distributed systems, traditional APM tools are no longer sufficient to provide the visibility and insights needed to ensure optimal application performance. To explore this […]
Peplink Balance 20x Router Review: So Good, I Forgot It Was There
As the world becomes increasingly connected, more people rely on routers to provide stable and fast internet connections for their residences, home offices, and small businesses. Moreover, it is now quite common for routers in these scenarios to possess enterprise-grade capabilities and scalability. One such router is the Peplink Balance 20x. For the last three […]
Linux benchmark scripts and tools
This list of Linux benchmark scripts and tools should prove helpful for quick performance checks of CPU, storage, memory, and network on Linux servers and VPS. Check each script before running from the command line. Most of these scripts will benchmark the CPU, memory, storage, and network. In most cases, the CPU Model, frequency, and […]