Operations | Monitoring | ITSM | DevOps | Cloud

LlamaIndex has become a popular choice for building Retrieval-Augmented Generation (RAG) applications, helping developers seamlessly connect large language models with private or domain-specific data. But RAG workflows can be complex with slow retrieval times, irrelevant or inconsistent responses, and silent failures in the data pipeline can all degrade the user experience. That’s why observability is essential.

Large language models (LLMs) have transformed the way we interact with technology, impacting how we generate reports and documents, understand complex topics, and even how we search the internet. But in network operations, where every minute of downtime can mean lost revenue and productivity, a generic LLM isn’t enough.

Streaming movies and series, VoIP, video conferencing, remote work, competitive gaming… the network shoulders ever more pieces of modern life, and it better not fail—otherwise we get like Michael Douglas in *Falling Down*. One of those issues is network jitter, which we’ll cover in depth here.

PHP is one of the most widely used scripting languages for web development. From e-commerce platforms to government portals, PHP powers a large share of the web. However, as web applications grow in complexity, user expectations also rise. Slow page loads, broken features, or unresponsive sites can lead to lost revenue, lower engagement, and frustrated users.

According to the 2025 PHP Trends Report, 31% of developers cited performance bottlenecks as a recurring issue and PHP memory leaks were among the top culprits identified by DevOps teams working with high-traffic applications. Imagine you're shipping an app that’s humming along smoothly during QA. But weeks after going live, you start noticing creeping latency and irregular job failures. You dig into the logs, tweak some queries, but the issue persists.

VictoriaLogs Practical Ingestion Guide for Message, Time and Streams This VictoriaLogs article serves as a quick way to grasp the core concepts of VictoriaLogs. It covers only the most important information from the documentation, along with common cases identified after troubleshooting many real-world scenarios. If you’re just getting started with VictoriaLogs, this is a great place to begin. For more in-depth or advanced details, refer to the official documentation.

Wilfried Roset is an engineering manager who leads an SRE team, and he is also a Grafana Champion. Wilfried currently works at OVHcloud, where he focuses on prioritizing sustainability, resilience, and industrialization to guarantee customers satisfaction. Grafana needs a database to store all its objects, such as users, dashboards, or even data sources. Each time a user creates a dashboard, it results in a new row created in the database.