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Enhancing Reliability Using Service-Level Prioritized Load Shedding: Netflix at QCon SF 2025
At QCon San Francisco, Netflix engineers unveiled their advanced Service-Level-Prioritized Load-Shedding strategy, enhancing reliability during traffic spikes. By prioritizing high-value requests and automating management across microservices, they safeguard user experience and system stability. Key insights stress prioritization, automation, and structured load shedding for optimal resilience.
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Impulse, Airbnb’s New Framework for Context-Aware Load Testing
Airbnb has developed Impulse, an internal load testing framework to improve microservice reliability and performance. It enables distributed, large-scale testing and lets teams run self-service, context-aware load tests integrated with CI pipelines. By simulating production-like traffic, Impulse helps engineers identify bottlenecks and errors before changes reach production.
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Microsoft Launches Azure App Testing: a Unified Hub for Load and End-to-End Testing
Introducing Azure App Testing: a unified hub combining Azure Load Testing and Microsoft Playwright for streamlined, efficient application testing. With AI-powered tools for accelerated performance insights and seamless scaling, users can simulate real-world traffic across multiple regions. Optimize your testing experience and ensure top-notch app performance with Azure's innovative solutions.
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Grafana K6 Releases: Enhancements in TypeScript, ECMAScript, Browser Testing, and More
The Grafana k6 team releases a new version of its open-source load testing tool approximately every two months, bringing new features and improving user experience. Several recent updates have introduced key improvements, notably related to TypeScript support, ECMAScript compatibility, and enhancements to browser testing, gRPC, memory management, cryptography, and test result storage.
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Microsoft’s Fully-Managed Azure Load Testing Service Now Generally Available
Microsoft recently announced the general availability of Azure Load Testing, a fully-managed load-testing service allowing customers to test the resiliency of their applications regardless of where they are hosted.
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Performance Testing Should Focus on Trends
Performance testing starts by setting a baseline and defining the metrics to track together with the development team. Nikolay Avramov advises executing performance tests and comparing the results frequently during development to spot degrading performance as soon as possible.
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Integrating Continuous Load Testing into Slack Pipeline
Slack has been working on making load testing a core concern for all engineers, not only those focusing on performance, and moving from a reactive approach to performance to a more integrated effort, say Slack engineers Shreya Ramesh and Melissa Khuat.
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Service Overload Detection and Remediation at LinkedIn
LinkedIn recently published how it handles overload detection and remediation in its microservices. Its solution, Hodor, provides an adaptive solution that works out of the box with no configuration. It is a platform-agnostic mechanism to run overload detectors and load shedders inside the monitored process that samples load and sheds traffic from within the application's processing chain.
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Microsoft Introduces a Fully-Managed Azure Load Testing Service in Preview
Recently Microsoft announced a preview of Azure Load Testing. With this fully-managed load testing service, users can generate high-scale load with custom Apache JMeter scripts and gain actionable insights to catch and fix performance bottlenecks.
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Slack Shares Strategy Used to Load-Test New Encryption Service
Slack’s engineering team has revealed the load-testing strategy that has become a critical part of their continuous delivery pipeline, and suggests it promotes greater ownership by engineers. While the Slack engineers stated they had minimal load-testing experience, they built it from scratch using Go and used a methodical approach that offers a roadmap for engineers facing similar challenges.
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How Cloud-Based Development Makes AutoScout24 More Agile
InfoQ interviewed Erik Doernenburg and Philipp Garbe from AutoScout24 about what made them decide to switch to the cloud and which benefits they expected, and how they manage computing resources using the cloud. InfoQ also asked them to give some examples showing how the cloud helps to deploy DevOps and to explain why teams are interested in working in an agile way and are eager to try new things.
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Monitoring Microservices and Containers: A Challenge by Adrian Cockcroft
At GlueCon 2015, Adrian Cockcroft presented a list of rules for monitoring microservice and container-based applications. In addition to these guidelines, Cockcroft also highlighted a series of challenges for monitoring cloud-native container-based systems, and introduced his ‘Spigo/simianviz’ microservice simulation and visualisation tool.
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Load Impact Adds Server-Side Metrics Collection to Cloud-Based Load Testing Tool
Load Impact – a leading SaaS performance testing provider based in Sweden – added a new capability that gives developers a more complete picture of their performance tests. Most cloud-based load testing tools only measure web application responses, but the new Server Metrics agent from Load Impact provide insight into what’s happening on the target servers themselves.