Dynatrace

MAY 26, 2021

From May 17 to May 18, 2021, the Open-Source Engineering team at Dynatrace attended the virtual observability conference, o11yfest. To improve their alerting system, the team decided to move to SLO/SLI-based alerting, which require deeper knowledge of the application but are more helpful than generalized metric alerts.

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AWS Strategy Storage Metrics 146

The Netflix TechBlog

NOVEMBER 29, 2023

Details pertaining to HDR-VMAF exceed the scope of this article and will be covered in a future blog post; for now, suffice it to say that the first version of HDR-VMAF landed internally in 2021 and we have been improving the metric ever since. Yes, we are committed to supporting the open-source community.

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Open Source Software Engineering Internet Internet 252

Smashing Magazine

JANUARY 11, 2021

Front-End Performance Checklist 2021. Front-End Performance Checklist 2021. 2021-01-11T15:30:13+00:00. 2021-01-11T16:06:07+00:00. LogRocket tracks key metrics, incl. Getting Ready: Planning And Metrics Performance culture, Core Web Vitals, performance profiles, CrUX, Lighthouse, FID, TTI, CLS, devices. (You

Performance 145

Performance Cache Media Metrics 145

Dynatrace

OCTOBER 23, 2023

This is especially true as organizations rely more on diverse and nimble cloud-native and open source technologies. Since the beginning, we created centralized monitoring and leveraged open source products, like Nagios, to create custom controls, and Prometheus and Grafana for monitoring.”

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Design Innovation DevOps Open Source 215

Dynatrace

JUNE 13, 2022

Open source code, for example, has generated new threat vectors for attackers to exploit. A case in point is Log4Shell, which emerged in late 2021 and exposed open source libraries to exploitation. Dynatrace introduces automatic vulnerability management for PHP open source scripting language – blog.

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Open Source DevOps Java Innovation 221

DZone

JANUARY 29, 2022

This is an article from DZone's 2021 Application Performance Management Trend Report. Thus, having a deep understanding of how to measure performance and what metric IO pattern to use is quite important. For more: Read the Report. Performance in any cloud-distributed application is key to successful user experience.

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Performance Cloud Metrics Open Source 246

Dynatrace

SEPTEMBER 23, 2021

Application developers commonly leverage open-source software when building containerized applications. In fact, the market research firm Forrester says that the average container image is comprised of 70% open-source software.[1] 1] And unfortunately, open-source software is often fraught with security vulnerabilities.

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Open Source Benchmarking Best Practices Network 248

Dynatrace

APRIL 15, 2024

In contrast, observability enables teams to understand a system’s internal state by analyzing the data it generates, including logs, metrics, and traces. Every hardware, software, cloud infrastructure component, container, open source tool, and microservice generates records of every activity within modern environments.

Infrastructure 208

Infrastructure Efficiency Government Transportation 208

Dynatrace

APRIL 11, 2023

Consider Log4Shell , a zero-day vulnerability that emerged in 2021, affecting millions of applications. The CVE Program, which publishes vulnerabilities as they become known, reported a 25% increase in vulnerabilities between 2021 and 2022.  Threats to applications can be costly and disruptive.

Cloud 186

Cloud DevOps Open Source Retail 186

Dynatrace

SEPTEMBER 22, 2021

Application performance monitoring involves tracking key software application performance metrics using monitoring software and telemetry data. Application performance monitoring has a strong focus on specific metrics and measurements. Learn why Gartner named Dynatrace a Leader in the 2021 Gartner Magic Quadrant for APM — again.

Innovation 204

Innovation Monitoring Open Source Infrastructure 204

Dynatrace

JANUARY 5, 2022

In white-box testing, we combine open-source load testing tools such as JMeter with Dynatrace’s observability and analytics capabilities. Dynatrace back-end listener for JMeter: Dynatrace engineering open sourced a backend listener for JMeter that they use internally. The white box load testing project setup.

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Testing Open Source Metrics Infrastructure 217

Percona

DECEMBER 6, 2023

The PMM Dump performs a logical backup of the performance metrics collected by the PMM Server and imports them into a different PMM Server instance. In order to do it, we need to see performance metrics collected at the time when the issue happens. bin source=vm. 2023-01-05T20:09:46+03:00 INF Opening dump file.

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Monitoring Metrics Analytics Open Source 95

Dynatrace

SEPTEMBER 29, 2021

Part one also provided an overview of Dynatrace’s Cloud Automation solution, Microsoft’s GitHub Actions , and open-source examples you can use and extend related to deployment and release monitoring. On the left are the set of specific metrics to be collected, known as Service level indicators (SLIs). Blog series use cases.

Software 200

Software Software Open Source DevOps 200

Enprowess

SEPTEMBER 20, 2021

React vs Vue: Which one to choose in 2021? is a structural, open-source progressive JavaScript framework used to build complex UIs and single-page applications (SPAs). It is an open-source front-end library based on JavaScript used in web development for creating interactive components and User Interfaces.

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Open Source Mobile Scalability Google 52

Dynatrace

JUNE 25, 2021

As a strong supporter of open source and open standards, I’m aware that the wide availability of standards, open-source tools, and some newly coined terms are causing a lot of confusion. OpenTelemetry aims to support three so-called observability signals, namely: metrics.

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Open Source Monitoring Google Systems 197

Dynatrace

MAY 12, 2021

Kubernetes (K8s) is the platform of choice for many organizations, providing a portable, extensible, open-source solution designed to streamline containerized workload oversight. With containers now the common framework for deploying microservices-based applications at scale, the need for robust management tools is also on the rise.

Monitoring 184

Monitoring Infrastructure Open Source Metrics 184

Dynatrace

FEBRUARY 10, 2023

In fact, Gartner estimates that, by 2025, more than 95% of new digital workloads will be deployed on cloud-native platforms—up from 30% in 2021. How Mitchells & Butlers brought the business together with DevOps metrics from Dynatrace – blog Many organizations are undergoing a digital transformation. Learn more.

Efficiency 273

Efficiency Performance Analytics DevOps 273

Dynatrace

APRIL 20, 2022

We wanted to expand and provide business process metrics (# of total orders per restaurant, orders canceled ratios, time per order, ingredients in or out of stock …) to quickly react to any issues and also get automatically alerted on anomalies. To do that our developers use frameworks such as Micrometer to expose their own metrics (e.g.:

Metrics 199

Metrics Mobile Internet Internet 199

Adrian Cockcroft

NOVEMBER 26, 2023

Google Cloud and Microsoft Azure released Scope 3 data in 2021. For re:Invent 2021 my team (but mostly Elise Greve) persuaded the re:Invent organizers to include Sustainability as a track code, and that was repeated for 2022 and now for 2023. This session revisits the pillar and its best practices.

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AWS Energy IoT Best Practices 52

Dynatrace

JUNE 1, 2021

Application performance monitoring (APM) is the practice of tracking key software application performance metrics using monitoring software and telemetry data. Because the scope of these solutions is limited by their nature, they also tend to create silos in which teams can disagree on service-level objectives (SLOs) and metrics.

Monitoring 147

Monitoring Mobile Social Media Artificial Intelligence 147

Percona

AUGUST 17, 2023

PostgreSQL is open source relational database management software. StackOverflow statistics show that 26% of developers preferred it in 2017, 34% in 2019, and 40% in 2021. It has evolved steadily, however, during 25 years as an open source project. What is PostgreSQL used for? Is PostgreSQL enterprise-ready?

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Open Source Healthcare Social Media Database 78

Smashing Magazine

MARCH 2, 2021

2021-03-02T16:30:00+00:00. 2021-04-14T15:55:39+00:00. State Of Mobile 2021. What’s a representative device to test on in 2021? However, there are quite a few high-profile case studies exploring the impact of mobile optimization on key business metrics. Driving Business Metrics. Kelvin Omereshone.

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Mobile Testing Website Benchmarking 135

Speed Curve

FEBRUARY 15, 2021

Web pages are unbelievably complex, and there are hundreds of different metrics available to track. A performance budget is a threshold that you apply to the metrics you care about the most. This is when you run into three important questions: Which metrics should you focus on? Which metrics should you focus on?

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Performance Metrics Benchmarking Google 133

Smashing Magazine

JUNE 8, 2021

2021-06-08T12:00:00+00:00. 2021-06-08T14:53:55+00:00. Which metrics should you focus on to improve the user experience? From AVIF to WebP: A New Smashing Book By Addy Osmani. From AVIF to WebP: A New Smashing Book By Addy Osmani. Vitaly Friedman. Images have been a key part of the web for decades. About the Author.

Media 107

Media Cache Google Best Practices 107

Smashing Magazine

MAY 17, 2021

2021-05-17T11:30:00+00:00. 2021-05-17T14:40:42+00:00. There are three Core Web Vitals metrics that Google will use to help rank sites in their upcoming search algorithm update. A 75th percentile (p75) metric strikes a reasonable balance for performance goals. How We Improved Our Core Web Vitals (Case Study).

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Google Analytics Serverless Metrics 95

Smashing Magazine

APRIL 28, 2021

2021-04-28T13:20:00+00:00. 2021-04-28T14:35:12+00:00. Which metrics should you focus on to improve the user experience? Meet Image Optimization, A New Smashing Book By Addy Osmani. Meet Image Optimization, A New Smashing Book By Addy Osmani. Vitaly Friedman. Images have been a key part of the web for decades. About the Author.

Media 93

Media Cache Google Best Practices 93

Smashing Magazine

MARCH 19, 2021

2021-03-19T13:30:00+00:00. 2021-03-19T15:28:04+00:00. But we can’t really say just yet whether it had any impact on the business metrics — well, we’ll need to wait for a big book release to see that. New Adventures In Front-End 2021. Gone Floating Labels And Green Lighthouse Scores. Vitaly Friedman. May 20 – June 4.

Mobile 141

Mobile Design Cache Code 141

Smashing Magazine

JUNE 2, 2021

2021-06-02T10:30:00+00:00. 2021-06-02T13:32:39+00:00. The project consisted of upgrading the shop software to our own open-source system and redoing the shop’s front end from scratch. One day, CSS-Tricks surprised me with an article on “ How to Favicon in 2021 ”. Jennifer Brehm. Legacy Support.

Performance 117

Performance Cache Website Mobile 117

Smashing Magazine

NOVEMBER 17, 2022

According to the Web Almanac in late 2021, 95.9 — Media, Images, Web Almanac 2021 chapter. Mobile image transfer size by year graphic from Media, Images, Web Almanac 2021 chapter. Key user-centric metrics often depend on the size, number, layout, and loading priority of images on the page. Large preview ).

Media 107

Media Cache Website Mobile 107

Alex Russell

JULY 14, 2021

This reduces friction and commensurately increases "engagement" metrics. [6]. 26 12:12 PM · Jul 15, 2021. 2 06:21 PM · Jul 15, 2021. 2021 is far advanced from those early days, however, and so the primary effect of calling to Chrome is to distort the market for browsers and undermine user choice.

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Google Mobile Engineering Internet 121

Smashing Magazine

APRIL 29, 2021

2021-04-29T12:15:00+00:00. 2021-04-29T13:04:47+00:00. Largest Contentful Paint (LCP) is a Core Web Vitals metric that measures when the largest contentful element (images, text) in a user’s viewport, such as one of these images, becomes visible. Lighthouse is an open-source, automated tool for improving the quality of web pages.

Media 145

Media Network Metrics Mobile 145

Alex Russell

APRIL 29, 2021

Apple Corporate is at fault, not Open Source engineers or the line managers who support them. wpt.fyi 's new Compat 2021 dashboard narrows this full range of tests to a subset chosen to represent the most painful compatibility bugs : Stable-channel Compat 2021 results over time. So is speedy resolution and agreement.

Media 145

Media Games Education Engineering 145

Percona

NOVEMBER 1, 2023

This blog was originally published in January 2021 and updated in November of 2023. This action validates your backups are not corrupted and it provides critical metrics on recovery time. In this age of digital information, robust backup and recovery strategies are the pillars on which the stability of applications stands.

Best Practices 78

Best Practices Storage Strategy Database 78

Smashing Magazine

JUNE 1, 2022

According to the Third Parties chapter of their 2021 Web Almanac report , “a staggering 94.4% Researchers and major companies have been publishing case studies for years , proving that slower page load experiences impact business metrics, including conversion rate, revenue, bounce rate, and more. of mobile sites and 94.1%

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Website Design Network Best Practices 132

The Netflix TechBlog

JANUARY 24, 2022

Technically, “performance” metrics are those relating to the responsiveness or latency of the app, including start up time. At Netflix the term “performance” usually encompasses both performance metrics (in the strict meaning) and memory metrics, and that’s how we’re using the term here. What do we mean by Performance?

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Performance Metrics Performance Testing Testing 199

Smashing Magazine

NOVEMBER 22, 2021

2021-11-22T10:30:00+00:00. 2021-11-22T11:06:56+00:00. But starting in 2021, Google shifted its approach to instead boost the ranking of mobile sites that have good performance. Better tooling and metrics standardization. But which metrics should be measured in order to determine website performance? Dan Shappir.

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Website Performance Google Media 127

Smashing Magazine

NOVEMBER 2, 2021

2021-11-02T12:00:00+00:00. 2021-11-02T17:37:55+00:00. When dealing with e-commerce at some point, you probably have heard, and perhaps used Magento, an open-source e-commerce platform. Coding From Scratch. Creating A Magento PWA: Customizing Themes vs. Coding From Scratch. Alex Husar. Image credit: Garten-und-Freizeit.

Code 75

Code Cache Retail Mobile 75