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How Netflix uses eBPF flow logs at scale for network insight

The Netflix TechBlog

By Alok Tiagi , Hariharan Ananthakrishnan , Ivan Porto Carrero and Keerti Lakshminarayan Netflix has developed a network observability sidecar called Flow Exporter that uses eBPF tracepoints to capture TCP flows at near real time. Without having network visibility, it’s difficult to improve our reliability, security and capacity posture.

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How To Test Your Application in Different Network Conditions by Simulating Artificial Delays in Network Requests

DZone

As a frontend developer or QA, we want to test our website performance in different network conditions and with different API latencies too. Here are some scenarios where you would like to delay the network requests. Testing certain components of web applications requires simulating delay in one or more web app components.

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Measuring Network Performance in Mobile Safari

CSS Wizardry

Network Link Conditioner. In there, you should find a tool called Network Link Conditioner. This provides us with very accurate network throttling via a number of handy presets, or you can configure your own. Of course, the whole point of this article is performance profiling, so let’s move over to the Network tab.

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How To Design For High-Traffic Events And Prevent Your Website From Crashing

Smashing Magazine

How To Design For High-Traffic Events And Prevent Your Website From Crashing How To Design For High-Traffic Events And Prevent Your Website From Crashing Saad Khan 2025-01-07T14:00:00+00:00 2025-01-07T22:04:48+00:00 This article is sponsored by Cloudways Product launches and sales typically attract large volumes of traffic.

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Why Optimizing Your Lighthouse Score Is Not Enough For A Fast Website

Smashing Magazine

Why Optimizing Your Lighthouse Score Is Not Enough For A Fast Website Why Optimizing Your Lighthouse Score Is Not Enough For A Fast Website Geoff Graham 2024-11-05T10:00:00+00:00 2024-11-05T15:07:01+00:00 This article is sponsored by DebugBear We’ve all had that moment. I know a perfect score produces all kinds of good feelings.

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The new normal of digital experience delivery – lessons learned from monitoring mission-critical websites during COVID-19

Dynatrace

s tate home websites/portals , COVID -19 and employment portals on an ongoing basis since the last week of March. . state websites have mostly held up, there were some major performance degradations in several unemployment benefits portals, which led to some of these becoming intermittently inaccessible. Tuesday, March 24?

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Better dashboarding with Dynatrace Davis AI: Instant meaningful insights

Dynatrace

For example, if you’re monitoring network traffic and the average over the past 7 days is 500 Mbps, the threshold will adapt to this baseline. Digital Experience Management: Monitor user interaction patterns to spot anomalies in website or app performance that could affect user experience, such as slow page load times.

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