Dynatrace

AUGUST 2, 2021

Metrics matter. But without complex analytics to make sense of them in context, metrics are often too raw to be useful on their own. To achieve relevant insights, raw metrics typically need to be processed through filtering, aggregation, or arithmetic operations. Examples of metric calculations. Dynatrace news.

Metrics 244

Metrics Analytics Google Code 244

The Netflix TechBlog

OCTOBER 26, 2021

Martin Tingley with Wenjing Zheng , Simon Ejdemyr , Stephanie Lane , and Colin McFarland This is the fourth post in a multi-part series on how Netflix uses A/B tests to inform decisions and continuously innovate on our products. Have a look at Part 1 (Decision Making at Netflix), Part 2 (What is an A/B Test?), Need to catch up?

Testing 202

Testing Latency Metrics Innovation 202

DZone

JUNE 7, 2023

A/B testing involves comparing two or more variations of a webpage or user experience to determine which one performs better in achieving predefined goals. A/B testing plays a significant role in improving conversion rates, user engagement, and overall website performance. Websites are not static entities; they evolve over time.

Website 130

Website Development Testing Strategy 130

Smashing Magazine

NOVEMBER 5, 2021

The Value Of Concept Testing As Part Of Product Design. The Value Of Concept Testing As Part Of Product Design. UX design teams are passionate about our approach to solving problems and providing users with experiences that lead to their desired outcomes. What Is Concept Testing? Victor Yocco.

Design 98

Design Testing Education Processing 98

The Netflix TechBlog

OCTOBER 7, 2021

Martin Tingley with Wenjing Zheng , Simon Ejdemyr , Stephanie Lane , and Colin McFarland This is the third post in a multi-part series on how Netflix uses A/B tests to inform decisions and continuously innovate on our products. Have a look at Part 1 (Decision Making at Netflix) and Part 2 (What is an A/B Test?). Need to catch up?

Testing 226

Testing Games Metrics Innovation 226

DZone

NOVEMBER 9, 2021

If you start catching bugs early, it will save you tons of time fixing them later.nn> Design reviewnnIt’s a very powerful tool when used in a good way. I really like what one of the smartest people with whom I worked said: “A good design is a design where you can see the code”. There are so many benefits.

Software 245

Software Software Code Energy 245

The Netflix TechBlog

OCTOBER 7, 2021

At Netflix, we have significant investments in ensuring new versions of our applications are well tested. However, Netflix is available for streaming on thousands of types of devices and it is powered by hundreds of micro-services which are deployed independently, making it extremely challenging to comprehensively test internally.

Metrics 197

Metrics Mobile Testing Strategy 197

Dynatrace

APRIL 30, 2021

As organizations develop more applications and microservices, they are discovering they also need to run more performance tests in the same amount of time or less to meet service-level objectives (SLOs) that fulfill service-level agreements (SLAs). How can organizations address this process bottleneck and run more tests in less time?

Engineering 193

Engineering Testing Performance Performance Testing 193

Dynatrace

SEPTEMBER 13, 2023

This update improves the ability to observe Citrix users and delivery agents within a Citrix environment using the Citrix SDK, which is designed specifically for Citrix admins. The VDA extension, which focuses on users and sessions, was upgraded to enable the gathering of metrics for landscape health.

Monitoring 213

Monitoring Healthcare Infrastructure Metrics 213

Dynatrace

MARCH 14, 2023

Amazon’s new general-purpose Linux for AWS is designed to provide a secure, stable, and high-performance execution environment to develop and run cloud applications. AL2023 is supported by Dynatrace on day one and has been thoroughly tested by our installations team. How does Dynatrace help?

AWS 274

AWS Lambda Serverless Virtualization 274

Dynatrace

JUNE 28, 2019

As a full stack monitoring platform, Dynatrace collects a huge number of metrics for each OneAgent monitored host in your environment. Depending on the types of technologies you’re running on your individual hosts, the average number of metrics is about 500 per computational node. Our API-first design promotes automation.

Metrics 102

Metrics Efficiency Monitoring Azure 102

Dynatrace

FEBRUARY 27, 2024

These are all metrics Dynatrace collects directly out of the box. All of this data can be bubbled up to a unified dashboard.” Users can then connect this dashboard data with underlying technical data, such as service-level agreement metrics. “This lets you jump right into triage.

Best Practices 227

Best Practices Metrics AWS Innovation 227

Dynatrace

JANUARY 31, 2024

Bringing together metrics, logs, traces, problem analytics, and root-cause information in dashboards and notebooks, Dynatrace offers an end-to-end unified operational view of cloud applications. For model explainability, they can implement custom regression tests, providing indicators of model reputation and behavior over time.

Cache 199

Cache Azure Infrastructure Monitoring 199

Alex Podelko

SEPTEMBER 8, 2020

Some time ago Federico Toledo published Performance Testing with Open Source Tools- Busting The Myths. I remember really liking the technical side of these tests. But I must confess I was not too fond of having to report the results to stakeholders or deal with political/personal issues related to (poor) test results.

Open Source 223

Open Source Performance Testing Testing Performance 223

Smashing Magazine

AUGUST 10, 2023

Running A Page Speed Test: Monitoring vs. Measuring Running A Page Speed Test: Monitoring vs. Measuring Geoff Graham 2023-08-10T08:00:00+00:00 2023-08-10T12:35:05+00:00 This article is sponsored by DebugBear There is no shortage of ways to measure the speed of a webpage. Lighthouse results. And kept doing that over time.

Speed 81

Speed Monitoring Testing Network 81

Tasktop

JUNE 28, 2022

Nowadays, frameworks like SAFe ® recommend that you use Flow Metrics to measure and improve efficiency, velocity, and predictability. If you like story points and want to keep story points around, the question becomes, “when is it appropriate to rely on story points, and when should we use Flow Metrics?” What are Flow Metrics?

Metrics 52

Metrics Traffic Efficiency Design 52

Speed Curve

APRIL 14, 2024

It's common to see the consent scripts blocking by design. This can have an impact on most metrics – such as Start Render and Largest Contentful Paint – downstream. If you were just looking at metrics, the event timeline comparison below may be a bit of a head-scratcher. How do I bypass the CMP?

Performance 127

Performance Best Practices Metrics Internet 127

The Netflix TechBlog

MAY 21, 2019

using RL agents for test case scheduling By: Stanislav Kirdey , Kevin Cureton , Scott Rick , Sankar Ramanathan Introduction Netflix brings delightful customer experiences to homes on a variety of devices that continues to grow each day. Detect a regression in a test case. These problems could be solved in several different ways.

Testing 163

Testing AWS Lambda Network 163

Dynatrace

APRIL 5, 2024

Error budget burn rate = Error Rate / (1 – Target) Best practices in SLO configuration To detect if an entity is a good candidate for strong SLO, test your SLO. Data Explorer “test your Metric Expression” for info result coming from the above metric. See the following example with BurnRate formula for Failure rate event.

Efficiency 217

Efficiency Traffic Tuning Metrics 217

The Netflix TechBlog

FEBRUARY 3, 2021

This framework was initially intended to be internal only, focusing on integration with the Netflix ecosystem for tracing, logging, metrics, etc. At Netflix we strongly prefer schema-first development because: The schema design is front and center of the developer experience. Another key feature is support for lightweight query tests.

Open Source 246

Open Source Java Architecture Metrics 246

Dynatrace

APRIL 10, 2023

” Uninterrupted testing and multicloud observability Cluster monitoring also helped the company avoid performance issues during the A/B testing it conducted to evaluate the user experience. Such testing is critical to identifying customer shopping patterns that inform decisions about application design and user experience.

Cloud 166

Cloud Ecommerce Performance Retail 166

Dynatrace

JULY 7, 2022

It’s easy to see why, with benefits such as better testing, easier deployment, faster performance, and more. These teams typically use standardized tools and follow a sequential process to build, review, test, deliver, and deploy code. Testing can be more complicated. Dynatrace news. Common problems with monolithic architecture.

Architecture 192

Architecture Serverless Azure Programming 192

Dynatrace

NOVEMBER 3, 2023

A platform encompasses a set of tools, services, and infrastructure that enables developers to build, test, and deploy software applications. Platform engineers design and implement these platforms, as well as ensure their security, scalability, and reliability. The result is a cloud-native approach to software delivery.

Engineering 204

Engineering DevOps Software Engineering Scalability 204

Dynatrace

APRIL 21, 2022

Most monitoring tools for migrations, development, and operations focus on collecting and aggregating the three pillars of observability— metrics, traces, and logs. The Azure Well-Architected Framework is a set of guiding tenets organizations can use to evaluate architecture and implement designs that will scale over time. Reliability.

Azure 181

Azure Monitoring Virtualization Metrics 181

The Netflix TechBlog

NOVEMBER 29, 2023

A vital aspect of such development is subjective testing with HDR encodes in order to generate training data. The pandemic, however, posed unique challenges in conducting a conventional in-lab subjective test with HDR encodes. A/B testing also allows us to get a read on the improvement in quality of experience (QoE).

Open Source 252

Open Source Software Engineering Internet Internet 252

Testsigma

JANUARY 21, 2021

The pitfall lies between a poorly designed application and the diverse usability levels that most users don’t agree to accept. Hence, it’s important for developers to create a sleek design with a seamless user interface. This creates a need to perform thorough testing of mobile applications and their usability.

Mobile 95

Mobile Testing Social Media Media 95

The Netflix TechBlog

NOVEMBER 9, 2021

To achieve this goal, the Encoding Technologies team made the following design decisions about AV1 encoding recipes: We always encode at the highest available source resolution and frame rate. Having a suite of tools that can provide summarized metrics for these streaming sessions is critical to the success of Netflix AV1 streaming.

Media 246

Media Open Source Efficiency Software Engineering 246

Dynatrace

JANUARY 31, 2024

In the age of AI, data observability has become foundational and complementary to AI observability, data quality being essential for training and testing AI models. Scenario : For many B2B SaaS companies, the number of reported customers is an important metric.

DevOps 189

DevOps Analytics Airlines Metrics 189

Testsigma

APRIL 13, 2022

Therefore, as a developer and a tester, it becomes a highly responsible job to test these mobile applications and deliver the best quality. However, we understand that if you are in this profession, you probably know all the basic test cases, scenarios and the holes where bugs can be found. Security related scenarios in mobile testing.

Mobile 52

Mobile Social Media Testing Media 52

Smashing Magazine

AUGUST 9, 2022

It can be measured based on real data from users visiting your sites ( field metric ) or in a lab environment ( lab metric ). In fact, several user-centric metrics are used to quantify web vitals. While most of the tools covered below only rely on field metrics, others use a mix of both field and lab metrics.

Performance 130

Performance Benchmarking Website Metrics 130

Speed Curve

DECEMBER 10, 2017

Network metrics have been around for decades, but rendering metrics are newer. These are a few of the rendering metrics that currently exist. A brief history of performance metrics. Metrics quantify behavior. Metrics quantify behavior. Gaps in today's performance metrics. Speed Index. Start Render.

Metrics 69

Metrics Website Speed Monitoring 69

Dynatrace

JUNE 27, 2023

Logs complement metrics and enable automation Cloud practitioners agree that observability, security, and automation go hand in hand. Logs complement out-of-the-box metrics and enable automated actions for responding to availability, security, and other service events.

AWS 191

AWS Cloud Lambda Analytics 191

Dynatrace

SEPTEMBER 13, 2023

This is a set of best practices and guidelines that help you design and operate reliable, secure, efficient, cost-effective, and sustainable systems in the cloud. If so, test against the response time objective under the same Site Reliability Guardian. If both objectives pass, you have achieved your cost reduction on CPU size.

AWS 240

AWS Efficiency Azure Cloud 240

Tasktop

MARCH 16, 2021

Which got me thinking, what if we could send our own DIY kit for our Flow Metrics tool— Tasktop Viz —to our Fortune 500 customers across major industries such as automotive, manufacturing, healthcare and finance? . Typically, you will require a: Product Manager: Manages the build and maintenance of the value stream metrics product.

Metrics 52

Metrics Healthcare Automotive Innovation 52

CSS - Tricks

JUNE 1, 2021

Testing is one of those things that you either get super excited about or kinda close your eyes and walk away. Whichever camp you fall into, I’m here to tell you that front-end testing is for everyone. In fact, there are many types of tests and perhaps that is where some of the initial fear or confusion comes from. Integration.

Testing 95

Testing Performance Testing Website Code 95

CSS Wizardry

MAY 19, 2020

I ran the same suite of tests against the harry.is For each test, I captured the following metrics: First Paint (FP): To what extent is the critical path affected? The Google Fonts file is the only render-blocking external resource either of the two tests has, and we can see they both have the exact same first paint.

Google 364

Google Media Latency Metrics 364

Apica

DECEMBER 12, 2022

In our previous post, we established user journeys as the essential goal of software testing efforts. If you were on a desert island and forced to bring only one service level objective of a successful application, you would absolutely want to keep tracking user journeys, leaving the rest of the metrics behind. Let’s move past it.

Testing 52

Testing DevOps Monitoring Media 52