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Consistent caching mechanism in Titus Gateway

The Netflix TechBlog

We introduce a caching mechanism in the API gateway layer, allowing us to offload processing from singleton leader elected controllers without giving up strict data consistency and guarantees clients observe. With traffic growth, a single leader node handling all request volume started becoming overloaded. it will read version E?

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The Best In Performance Interview Series – Episode #4: Recap with Rich Howard

Rigor

He goes into detail covering the steps that need to be taken to ensure that a website or application is prepared for an influx of traffic, from scoping and testing to setting expectations and creating a contingency plan. Performance testing. Rich Howard on… Peak-load readiness. Practical planning. Proven techniques.

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How Google PageSpeed Works: Improve Your Score and Search Engine Ranking

CSS - Tricks

Cache-Headers missing? These heuristics were coupled with a set of guidelines that would likely result in better performance, if followed, but were merely superficial and didn’t actually analyze the load and render experience that real visitors face. How Lighthouse calculates the Performance Score. In-depth manual profiling.

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AWS EKS Monitoring as a Self-Service with Dynatrace

Dynatrace

REDIS for caching. Thanks to PurePath, architects can validate how transactions flow from service-to-service and how traffic gets routed through service mashes (AWS App Mesh, Istio, Linkerd) or proxies. 2: Automate Quality aka “Performance as a Self-Service”. NGINX as an API Gateway. PostgreSQL & Elastic for data storage.

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How To Boost Resource Loading With The New Priority Hint `fetchpriority`

Smashing Magazine

It’s common knowledge that better website performance results in more conversions, more traffic, and better user experience. We can use the preload attribute for the HTML link element to optimize loading performance by ensuring that the browser discovers the resource earlier, downloads it, and caches it.

Media 71
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Answering Common Questions About Interpreting Page Speed Reports

Smashing Magazine

You can see how you might wind up with different results in performance tests simply by the type of real-user monitoring (RUM) that is in use. However, it won’t be accurate if you’ve rolled out performance improvements over the last few weeks. From an SEO standpoint, the 28-day Google CrUX data is the gold standard.

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Make Jamstack Slow? Challenge Accepted.

CSS - Tricks

It’s the sort of thing where, if we make it, then perhaps we can gain a better understanding of what affects Jamstack performance and how to avoid bottlenecks. We will use continuous performance testing and Google Lighthouse to audit every change. This will highlight the importance of testing every code change.

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