At the end of November, we’ll be migrating the Sematext Logs backend from Elasticsearch to OpenSearch

October 10, 2024
18 minutes read

Java Logging Basics: Concepts, Tools, and Best Practices

Imagine you're a detective trying to solve a crime, but all the evidence is invisible.  Sounds impossible, right?  That's exactly what it's like trying to debug a Java application without proper logging.  Java logging is your magnifying glass, your fingerprint kit, and your trusty notepad all rolled into one. It's the unsung hero that helps…
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What Is Network Latency: Common Causes and How to Fix Them for Good Performance

So you finally launched your service worldwide, great! The next thing you’ll see is thousands and thousands of people flooding into your amazing website from all corners of the world

PostgreSQL Monitoring: The Best Tools and Key Metrics to Help Improve Database Performance

PostgreSQL is a popular open-source, object-relational database. As with any other data storage solution, capturing metrics is crucial for making sure your database is reliable, available, and performing optimally. This

14 Website Speed Optimization Tips: Techniques to Improve Performance and User Experience

In today's digital world, everything comes down to speed. It doesn't matter if you have the most complex and good-looking site if it takes forever to load. There are various

Key JVM Metrics to Monitor for Peak Java Application Performance

Monitoring is crucial if you want to see what happens in your system and JVM-based applications are not different. Well, some metrics, like memory and garbage collection, require special attention

Understanding Java Garbage Collection Logging: What Are GC Logs and How to Analyze Them

When working with Java or any other JVM-based programming language we get certain functionalities for free. One of those functionalities is clearing the memory. If you’ve ever used languages like

Key Kubernetes Metrics and Resources to Monitor for Peak Cluster Performance

Monitoring is not easy. Period. In our guide to Kubernetes monitoring we explained how you need a different approach to monitoring Kubernetes than traditional VMs. Also, just in case you

How to Test Website Speed: A Step by Step Tutorial on Measuring Page Load Times the Right Way

It shouldn't come as a surprise that website speed is important to your viewers. It's the first thing they experience after accessing your website. Your website speed is like an

How to Monitor RabbitMQ Performance: Tools & Metrics You Should Know About

Nowadays, most applications we build are composed of microservices and distributed in nature. In such a setup, communication between these microservices is crucial, but can, unfortunately, cause some headaches. The

20+ UX Metrics & KPIs Product Managers Should Measure for User Experience [Guide]

User experience (UX) is everything today. Poor digital experience can easily and quickly reflect in your client list and thus, your bottom line. It starts from the first user interaction

SLF4J Tutorial: Loggers, Levels & How to Configure for Java Applications with Examples

Logging is a crucial part of the observability of your Java applications. Java logs combined with JVM metrics and traces give full observability into the application behavior and are invaluable