Alex Russell

JUNE 22, 2022

World-class experts in graphics, networking, cryptography, databases, language design, VM implementation, security, usability (particularly usable security), power management, compilers, fonts, high-performance layout, codecs, real-time media, audio and video pipelines, and per- OS specialisation are required. The Best Kind Of Correct #.

Engineering 110

Engineering Traffic Government Google 110

Alex Russell

JULY 14, 2021

Meanwhile, on Android, the #2 and #3 sources of web traffic do not respect browser choice. Modern browsers like Chrome and Samsung Internet support a long list of features that make web apps more powerful and keep users safer. Samsung Internet set as the default browser and loads web pages from links in the app. How can that be?

Google 121

Google Mobile Engineering Internet 121

Smashing Magazine

AUGUST 22, 2021

As we will see, QUIC and HTTP/3 indeed have great web performance potential, but mainly for users on slow networks. If your average visitor is on a fast cabled or cellular network, they probably won’t benefit from the new protocols all that much. An often used metaphor is that of a pipe used to transport water. Congestion Control.

Performance 106

Performance Network Latency Servers 106

Alex Podelko

AUGUST 15, 2017

I know that for “traditional” load testing of web sites, where you typically try to simulate a realistic, and complex, traffic pattern, then recordings are very important. Of course, in addition to parameterization of objects names – as new objects are created in the process. Accept: */*.

Testing Tools 100

Testing Tools Testing Website Open Source 100

The Morning Paper

APRIL 11, 2019

In addition, service workers have the ability to intercept and handle network requests (for e.g., caching and pre-loading purposes). modify their code, monitor their outgoing traffic etc.). MarioNet can conduct a subset of DDoS attacks by instructing Servants to connect to a specific Internet host. MarioNet use cases.

Website 44

Website Network Traffic Cache 44

Dotcom-Montior

AUGUST 18, 2016

Over the course of a single load test you can generate millions of site visits, simulating peak load times on your website. The other extreme for load testing goes even beyond current expected peak traffic levels to truly test the limits of the website infrastructure. Stress Testing with LoadView.

Software 40

Software Software Testing Website 40

Smashing Magazine

JANUARY 11, 2021

Networking, HTTP/2, HTTP/3 OCSP stapling, EV/DV certificates, packaging, IPv6, QUIC, HTTP/3. CrUX generates an overview of performance distributions over time, with traffic collected from Google Chrome users. If you don’t have a device at hand, emulate mobile experience on desktop by testing on a throttled 3G network (e.g.

Performance 145

Performance Cache Media Metrics 145

Smashing Magazine

APRIL 19, 2021

These tools run page loads on simulated networks and devices and then tell you what the metrics were for that test run. LCP is going to be very dependent on network conditions and the processing power of devices being used (and a lot of your users are likely using a lot of lower-powered devices than you realize! ).

Google 140

Google Metrics Mobile Analytics 140

Dotcom-Montior

JUNE 19, 2017

Let’s face it – the ideal load test emulates real world traffic, yet most load testing software doesn’t come close. Thanks to cloud-based virtual servers, LoadView can send traffic to your site or application from around the world. One noteworthy feature is the Network Elements Filter.

Performance Testing 40

Performance Testing Testing Performance Virtualization 40

Highly Scalable

MAY 1, 2012

Statistical analysis and mining of huge multi-terabyte data sets is a common task nowadays, especially in the areas like web analytics and Internet advertising. There is a system that receives events on user visits from different internet sites. A group of several such sketches can be used to process range query. Case Study.

Analytics 191

Analytics Traffic Big Data Efficiency 191

KeyCDN

SEPTEMBER 20, 2018

Of course, there are also times when the problem lies not with your application but with the user’s connection or network configuration. It also keeps track of JavaScript errors, browser metadata, console logs, stack traces, network requests and much more.

Strategy 67

Strategy Monitoring Website Google 67

Smashing Magazine

JANUARY 7, 2019

If you don’t have a device at hand, emulate mobile experience on desktop by testing on a throttled network (e.g. To make the performance impact more visible, you could even introduce 2G Tuesdays or set up a throttled 3G network in your office for faster testing. 150ms RTT, 1.5 Mbps down, 0.7 Mbps up) with a throttled CPU (5× slowdown).

Performance 104

Performance Cache Network Metrics 104

The Symphonia

DECEMBER 6, 2017

Traffic shaping / canary deployment was pre-announced at Serverless Conf NYC in October, and this is now available. Like Lambda, API Gateway now supports canary deployment / traffic shaping. API Gateway can now be used to provide an internet-accessible public front to web services enclosed within a VPC.

Serverless 40

Serverless Lambda AWS Traffic 40

Smashing Magazine

JANUARY 6, 2020

This might be very different for your company, of course, but that’s a close enough approximation of a majority of customers out there. If you don’t have a device at hand, emulate mobile experience on desktop by testing on a throttled 3G network (e.g. Moto G4) on a slow 3G network, emulated at 400ms RTT and 400kbps transfer speed.

Performance 145

Performance Cache Network Metrics 145

Brendan Gregg

SEPTEMBER 5, 2017

At my employer we sometimes use SR-IOV for direct network interface access, and NVMe for direct disk access. The odd time we hit them, we'll take the "oops message" – a dump of the kernel stack trace and other details from the system log – and search the Internet. x series.

Virtualization 76

Virtualization AWS Engineering Hardware 76