article thumbnail

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.

Network 325
article thumbnail

Thinking About Power Usage and Websites

CSS - Tricks

Gerry McGovern asked if I had any insight into energy consumption and websites. The less across the network, the less electricity. making a network request over and over) rather than something event-based like web sockets? making a network request over and over) rather than something event-based like web sockets?

Website 97
Insiders

Sign Up for our Newsletter

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Trending Sources

article thumbnail

Dynatrace supports Amazon Linux 2023 as an AWS launch partner

Dynatrace

Dynatrace provides server metrics monitoring in under five minutes, showing servers’ CPU, memory, and network health metrics all the way through to the process level, with no manual configuration necessary. To learn more about Dynatrace and to start your free trial, visit the Dynatrace website. How does Dynatrace help?

AWS 281
article thumbnail

Service level objectives: 5 SLOs to get started

Dynatrace

To illustrate how our five service level objective examples apply to different applications, we will explore the following two use cases: E-commerce websites : Whether you use Amazon, Walmart, BestBuy, or any other websites to buy and sell goods, we all expect a seamless shopping experience. or 99.99% of the time.

Latency 177
article thumbnail

Service level objective examples: 5 SLO examples for faster, more reliable apps

Dynatrace

To illustrate how our five SLO examples apply to different applications, we will explore the following two use cases: E-commerce websites : Whether you use Amazon, Walmart, BestBuy, or any other websites to buy and sell goods, we all expect a seamless shopping experience. or 99.99% of the time. Thus, an ApDex score of 0.85

Traffic 173
article thumbnail

Solving CLS Issues In A Next.js-Powered E-Commerce Website (Case Study)

Smashing Magazine

Powered E-Commerce Website (Case Study). Powered E-Commerce Website (Case Study). Performance is one of the core aspects to ensure our users are having a delightful user experience irrespective of their devices or network connection. CLS value hinting there is some major layout shift event happening there. Arijit Mondal.

Website 107
article thumbnail

Critical CSS? Not So Fast!

CSS Wizardry

Note that the CSS file is marked as blocking (see the orange cross), and thus carries Highest priority and hits the network first. priority request, and hits the network after the JavaScript. But the exact same principles carry through to real websites—your websites. performance. mark ( ' head finished ' ).

Media 351