Smashing Magazine

JANUARY 7, 2019

Front-End Performance Checklist 2019 [PDF, Apple Pages, MS Word]. Front-End Performance Checklist 2019 [PDF, Apple Pages, MS Word]. 2019-01-07T12:00:13+00:00. 2019-04-29T18:34:58+00:00. Getting Ready: Planning And Metrics. Getting Ready: Planning And Metrics. Vitaly Friedman. Table Of Contents.

Performance 103

Performance Cache Metrics Network 103

Tasktop

JUNE 18, 2019

In one week’s time, thousands of IT and business professionals will descend on London for the latest iteration of DevOps Enterprise Summit London 2019 (June 25-27 – InterContinental O2, London, UK). Here are four tips to get the most out of DOES London 2019: Tip #1 – Develop a plan of attack. The countdown is on.

DevOps 74

DevOps Network Software Software 74

Dynatrace

SEPTEMBER 23, 2021

In 2019, Gartner reported that 30% of organizations worldwide were running containerized applications. To function effectively, containers need to be able to communicate with each other and with network services. Network scanners that see systems from the “outside” perspective. Network scanners.

Open Source 250

Open Source Benchmarking Best Practices Network 250

Dynatrace

JULY 31, 2020

We’re happy to announce the General Availability of cross-environment dashboarding capabilities (having released this functionality in an Early Adopter release with Dynatrace version 1.172 back in June 2019). Important : In Dynatrace Managed environments, you need to configure an additional Network scope setting.

Availability 178

Availability Best Practices Monitoring Network 178

Alex Russell

DECEMBER 18, 2022

TL;DR : To serve users at the 75 th percentile ( P75 ) of devices and networks, we can now afford ~150KiB of HTML/CSS/fonts and ~300-350KiB of JavaScript (gzipped). This is a slight improvement on last year's budgets , thanks to device and network improvements. Networks #. This is an ethical crisis for the frontend.

Performance 113

Performance Network Mobile Latency 113

The Morning Paper

SEPTEMBER 22, 2019

The secret sharer: evaluating and testing unintended memorization in neural networks Carlini et al., USENIX Security Symposium 2019. In evaluating our exposure metric, we find unintended memorization to be both commonplace and hard to prevent. So clearly it doesn’t need to memorise training examples.

Network 55

Network Testing Strategy Google 55

Dynatrace

AUGUST 28, 2019

Observability is divided into three major verticals—metrics, logs, and distributed traces—the so-called three pillars of observability. 1) Metrics. As a full-stack monitoring platform, Dynatrace collects a huge number of metrics for each OneAgent-monitored host in your environment. Dynatrace news. 2) Distributed traces.

Metrics 184

Metrics Monitoring Azure Code 184

Dynatrace

JANUARY 20, 2020

Having released this functionality in a Preview Release back in October 2019, we’re now happy to announce the General Availability of our SAP ABAP real user monitoring. Was it the server, the network, or the database that caused the degraded response time? Dynatrace news. Understand the root cause of the degraded GUI response time.

Monitoring 153

Monitoring Performance Infrastructure Network 153

Alex Russell

MARCH 6, 2021

Thanks to progress in networks and browsers (but not devices), a more generous global budget cap has emerged for sites constructed the "modern" way: ~100KiB of HTML/CSS/fonts and ~300-350KiB of JS (compressed) is the new rule-of-thumb limit for at least the next year or two. Modern network performance and availability.

Performance 124

Performance Network Cache Metrics 124

The Netflix TechBlog

NOVEMBER 22, 2019

In this session, we discuss the technologies used to run a global streaming company, growing at scale, billions of metrics, benefits of chaos in production, and how culture affects your velocity and uptime. In 2019, Netflix moved thousands of container hosts to bare metal.

AWS 37

AWS Entertainment Open Source Benchmarking 37

The Netflix TechBlog

OCTOBER 19, 2020

Reconstructing a streaming session was a tedious and time consuming process that involved tracing all interactions (requests) between the Netflix app, our Content Delivery Network (CDN), and backend microservices. The process started with manual pull of member account information that was part of the session.

Infrastructure 233

Infrastructure Transportation Storage Open Source 233

Tasktop

JULY 23, 2020

A few years ago our Chief Product Officer, Nicole Bryan, called the marketing team, talking excitedly about flight trackers, network activity, value stream flow and a new way to think about managing software delivery at scale. Mik writes about Nicole’s airline network epiphany in his book Project to Product.

Airlines 52

Airlines Healthcare Government Games 52

Dynatrace

MAY 31, 2021

It automates complex tasks during the container’s life cycle, such as provisioning, deployment, networking, scaling, load balancing, and more. Who manages the networking aspects? Horizontal Pod Autoscaler (HPA) adjusts the number of instances or replicas based on observed metrics. But how will you set up the communication?

Virtualization 133

Virtualization DevOps Infrastructure Cloud 133

Smashing Magazine

MAY 5, 2021

In 2019, we sold 500k tickets a year, so our operations are complex and we need to showcase it with our landing pages in an appealing and fast manner. This can be measured in content download of the HTML resource in the network panel. that metric is called “content download” in Chrome Dev Tools. Conclusions. Performance Impact.

Google 110

Google Architecture Servers Speed 110

Smashing Magazine

JANUARY 15, 2019

2019-01-15T13:30:32+01:00. 2019-04-29T18:34:58+00:00. The key metric for measuring the sustainability of a digital product is its energy usage. This includes the work done by the server, the client and the intermediary communications networks that transmit data between the two. Jack Lenox. Sustainable Web Design.

Website Performance 73

Website Performance Website Energy Performance 73

Smashing Magazine

JANUARY 11, 2021

LogRocket tracks key metrics, incl. Getting Ready: Planning And Metrics Performance culture, Core Web Vitals, performance profiles, CrUX, Lighthouse, FID, TTI, CLS, devices. Networking, HTTP/2, HTTP/3 OCSP stapling, EV/DV certificates, packaging, IPv6, QUIC, HTTP/3. Getting Ready: Planning And Metrics. Table Of Contents.

Performance 145

Performance Cache Media Metrics 145

Tasktop

OCTOBER 20, 2020

William Eggers, Mike Turley, Government Trends 2020, Deloitte Insights, 2019. When we’re talking about flow in IT, we’re talking about understanding the rate of delivery of complete units of value, through the network of contributing teams and the tools that support them to improve it. Subscribe now.

Government 105

Government Programming Metrics Software 105

Smashing Magazine

OCTOBER 29, 2018

2019-04-29T18:34:58+00:00. Studying your network waterfall chart in developer tools will show this delay up under the category of “Waiting (TTFB)”. If we look at the request in the Network section of Developer Tools, we can see that the timings have been added to the chart. Each metric can specify three possible properties.

Servers 87

Servers Performance Metrics Database 87

Tasktop

DECEMBER 15, 2020

They trace how work traverses the network of expert practitioners involved (product owners, developers, designers, testers, release managers, security specialists, support teams and operations, to name a few), and identify the roadblocks for delivering faster — high WIP, lack of resources, dependencies, bottlenecks, unplanned work, etc.

Healthcare 59

Healthcare Metrics Software Software 59

Smashing Magazine

JANUARY 6, 2020

Getting Ready: Planning And Metrics. Getting Ready: Planning And Metrics. You need a business stakeholder buy-in, and to get it, you need to establish a case study, or a proof of concept using the Performance API on how speed benefits metrics and Key Performance Indicators ( KPIs ) they care about. Table Of Contents. Quick Wins.

Performance 145

Performance Cache Network Metrics 145

Scalegrid

AUGUST 15, 2019

Read on to find out which is the best MongoDB GUI for you, updated for 2019, that contain these key features: A good visual editor to write and edit queries faster. Performance monitoring tools display database metrics such as read and write operations, number of client requests, memory and network usage, and number of page faults.

Database 40

Database Servers Monitoring Availability 40

Tasktop

NOVEMBER 9, 2020

09This time last year, in November 2019, and a year after the official publication of Project to Product , the best-selling book by Tasktop founder & CEO, Dr. Mik Kersten, internal conversations began within Tasktop about launching a new podcast featuring Mik and industry leaders. Listen now. Mik + Jon Smart. Listen now. Listen now.

Innovation 52

Innovation Strategy Metrics Technology 52

Testsigma

JANUARY 22, 2021

In 2019, the worldwide sales of mobile devices were 1524 million units. Testsigma provides real devices to be used for native applications and since the end-user will also be on a real device, this method provides precise performance and metrics for your application under test. Mobile Network Issues.

Mobile 74

Mobile Testing Energy Operating System 74

Smashing Magazine

JULY 29, 2019

2019-07-29T14:00:59+02:00. 2019-07-29T13:06:57+00:00. Failing that, we are usually able to connect to home or public WiFi networks that are on fast broadband connections and have effectively unlimited data. The speed of mobile networks, too, varies considerably between countries. For reference, the metric is $1.19

Cache 96

Cache Google Mobile Network 96

Tim Kadlec

MARCH 7, 2019

My definition of a performance budget has evolved over the years, but here’s my current working draft: A performance budget is a clearly defined limit on one or more performance metrics that the team agrees not to exceed, and that is used to guide design and development. Meaningful. Maybe that’s conversion rate or bounce rate.

Performance 64

Performance Metrics Benchmarking Design 64

Dynatrace

NOVEMBER 20, 2019

Having released this functionality in an Early Adopter Release with OneAgent version 1.173 and Dynatrace version 1.174 back in August 2019, we’re now happy to announce the General Availability of OneAgent full-stack monitoring for Linux on the IBM Z platform, sometimes informally referred to as Z/Linux. Dynatrace news.

Availability 31

Availability Hardware Java Tuning 31

Dynatrace

JANUARY 15, 2020

Having released this functionality in an Preview Release back in September 2019, we’re now happy to announce the General Availability of our Citrix monitoring extension. These metrics help you understand whether your Citrix landscape is sized correctly for its load. Dynatrace news.

Latency 36

Latency Performance Virtualization Infrastructure 36

The Morning Paper

JULY 4, 2019

Moreover, just like an A/B test, we’ll be collecting metrics while the experiment is underway and performing statistical analysis at the end to interpret the results. degraded hardware, transient networking problem) or, more often, because of some change deployed by Netflix engineers that did not have the intended effect.

Latency 77

Latency Engineering Metrics Traffic 77

Smashing Magazine

FEBRUARY 2, 2022

This problem is more apparent on unreliable and slow networks and lower-end devices. Users can browse the Internet using slow and unreliable networks, so minification, optimization, and code-splitting of JavaScript files ensure that the user downloads the smallest file possible. Large preview ). Large preview ).

Code 89

Code Performance Network Website 89

CSS - Tricks

JANUARY 31, 2020

From 2016 (PDF warning) to 2019 , the average mobile download speed in the U.S. Despite every significant improvement to the underpinnings of the web and the networks we access it through, we continue to build for it in ways that suggest we’re content with the never-ending Jevons paradox in which we toil. has increased by 73%.

Innovation 50

Innovation Mobile Best Practices Speed 50

Dynatrace

AUGUST 8, 2019

Host performance is tracked via high-level health metrics on the home dashboard to details for each of the hosts. For details on available metrics, see our help page on host performance monitoring. Network measurements with per-interface and per-process resolution. Network metrics are also collected for detected processes.

Availability 25

Availability Hardware Java Tuning 25

MachMetrics

JUNE 30, 2021

John Mueller answered “YES” to this question in 2019, “site speed is definitely a ranking factor?”. Core web vitals are modern performance metrics that analyze page speed signals that are crucial to providing a superior web experience. These metrics are highly useful to calculate the “page experience” of a page. 0.25] over 0.25.

Cache 78

Cache Speed Google Website 78

Smashing Magazine

JANUARY 21, 2021

Image source: Lighthouse Metrics ) ( Large preview ). Back in 2017 we built the entire site with Preact, but then have moved to React in 2019 — and use it along with a few APIs for search, comments, authentication and checkout. This is where we started. Moving From Automated Critical CSS Back To Manual Critical CSS.

Performance 145

Performance Cache Mobile Network 145

Rigor

SEPTEMBER 3, 2019

(They seem to have learned from their mistakes for Prime Day 2019.). And Nordstrom dealt with crashes and other issues at the beginning of its popular anniversary sale in 2019. Prior to any peak event, take the time to review your CDN’s cache design and offload metrics to determine what improvements can be made.

Website 74

Website Cache Ecommerce Traffic 74

The Netflix TechBlog

JANUARY 22, 2021

channel surround sound in 2010, Dolby Atmos in 2017 , and adaptive bitrate audio in 2019. The loudness metrics of all Netflix content are measured before encoding. In 2019, we began delivering high-quality, adaptive bitrate audio to TVs. In particular, our test focused on audio-related metrics and member usage patterns.

Programming 269

Programming Mobile Network Testing 269

The Netflix TechBlog

NOVEMBER 2, 2020

Failure can occur due to a myriad of reasons: misbehaving clients that trigger a retry storm, an under-scaled service in the backend, a bad deployment, a network blip, or issues with the cloud provider. Those two metrics are approximate indicators of failures and latency. Let’s dig into how we accomplished this.

Traffic 252

Traffic Metrics Infrastructure Architecture 252

The Netflix TechBlog

DECEMBER 23, 2020

In addition to the default Docker namespaces (mount, network, UTS, IPC, and PID), we employ user namespaces for added layers of isolation. We had a shared metrics daemon on the machine that reached in and polled metrics from the container. In addition to that, we could use our standard metrics daemons on the host.

Media 286

Media Metrics Systems Processing 286