Dynatrace

JUNE 1, 2023

Service level objectives (SLOs) provide a powerful framework for measuring and maintaining software performance, reliability, and user satisfaction. Teams can build on these SLO examples to improve application performance and reliability. In this post, I’ll lay out five SLO examples that every DevOps and SRE team should consider.

Traffic 170

Traffic Latency Website Virtualization 170

Dynatrace

JULY 5, 2022

A truly modern AIOps solution also serves the entire software development lifecycle to address the volume, velocity, and complexity of multicloud environments. By implementing AIOps, teams can free up developers to tackle new projects. While these functions set the stage for AIOps adoption, they are not enough in isolation.

Artificial Intelligence 277

Artificial Intelligence Cloud Innovation Strategy 277

DZone

SEPTEMBER 11, 2019

Improving Testing and Fuzz Development with Coverage Analysis. This time we’ll take a look at how to write better tests in the form of harness programs (also known as fuzz drivers, programs are written to exercise specific parts of the code) that we will use for fuzz testing. Did someone say fuzzy?

Programming 113

Programming Testing Code Performance 113

Smashing Magazine

DECEMBER 2, 2021

Advent Calendars For Web Designers And Developers (December 2021 Edition). Advent Calendars For Web Designers And Developers (December 2021 Edition). Good ol’ PerfPlanet is back for another season with all things speed and web performance. PHP is a group of people, a community of developers who build things for the web.

Design 109

Design Development Programming Website 109

Dynatrace

JUNE 27, 2022

These development and testing practices ensure the performance of critical applications and resources to deliver loyalty-building user experiences. Real user monitoring (RUM) is a performance monitoring process that collects detailed data about users’ interactions with an application. What is real user monitoring?

Best Practices 170

Best Practices Monitoring Wireless Traffic 170

Dynatrace

SEPTEMBER 30, 2021

Recently, 53 Dynatracers convened in a Zoom room for 5 action-packed hours to take on our first AWS GameDay challenge, an event we participated in to help our developers accelerate their AWS certification path. What is the value of AWS training and certification? Then this one’s for you. Specialty AWS certifications.

AWS 202

AWS Best Practices Analytics Cloud 202

The Netflix TechBlog

OCTOBER 26, 2021

We then used simple thought exercises based on flipping coins to build intuition around false positives and related concepts such as statistical significance, p-values, and confidence intervals. In this post, we’ll do the same for false negatives and the related concept of statistical power.

Testing 202

Testing Latency Metrics Innovation 202

Dynatrace

APRIL 15, 2021

As a company that’s ethos is based on a points-based system for health, by doing exercise and being rewarded with vouchers such as cinema tickets, the pandemic made both impossible tasks to do. Vitality had to respond quickly to this change by signing up new partners and developing new ways of incorporating rewards.

Speed 159

Speed Media Monitoring Engineering 159

Dynatrace

FEBRUARY 22, 2022

Simone Biles talks with Debbie Umbach, Dynatrace’s Vice President of Corporate Marketing and former youth gymnast at Dynatrace Perform 2022. This included mock meets and performing in front of audiences, coaches, and judges. Goal setting is a habit Biles developed early. “At Umbach asked Biles how she got her start.

Games 230

Games Social Media Media Innovation 230

The Morning Paper

NOVEMBER 3, 2019

An analysis of performance evolution of Linux’s core operations Ren et al., For example: “Red Hat and Suse normally required 6-18 months to optimise the performance an an upstream Linux kernel before it can be released as an enterprise distribution”, and. Google’s data center kernel is carefully performance tuned for their workloads.

Performance 108

Performance Benchmarking Tuning Hardware 108

Dynatrace

MARCH 14, 2022

With containers, microservices, applications, and other components that are constantly broken down and rebuilt as part of the software development lifecycle (SDLC), IT teams struggle to identify true issues and deliver software that enables doctors and nurses to deliver care. Today’s enterprise environments are dynamic and complex.

Healthcare 222

Healthcare Artificial Intelligence Innovation Strategy 222

Testlodge

AUGUST 9, 2023

Steps to Performing Basis Path Testing The first step is to create a control flow graph for a specified code section. When there are multiple options for a decision, each decision outcome should be exercised before moving on to the next decision. Let’s say we want to perform basis path testing on a basic block of code.

Testing 75

Testing Software Software C++ 75

Rigor

NOVEMBER 22, 2019

Reading time 9 min When it comes to managing web performance, it’s vital to be proactive rather than reactive. To accomplish this goal, an organization needs to build internal processes and procedures that can operationalize a performance-first culture. The first step is to establish and implement web performance budgets.

Performance 45

Performance Metrics Website Speed 45

ScaleOut Software

AUGUST 20, 2020

Simplifying the Development Process with Mock Environments. Development is fast and straightforward using standard object-oriented techniques, and the test/debug cycle is kept short by making use of a mock environment running on the developer’s workstation. Real-time digital twins are designed to be easy to develop and modify.

Cloud 52

Cloud Development Analytics Azure 52

ScaleOut Software

AUGUST 20, 2020

Simplifying the Development Process with Mock Environments. Development is fast and straightforward using standard object-oriented techniques, and the test/debug cycle is kept short by making use of a mock environment running on the developer’s workstation. Real-time digital twins are designed to be easy to develop and modify.

Cloud 52

Cloud Development Analytics Azure 52

Tech News Gather

JUNE 15, 2023

In today’s dynamic landscape of education app development as a technology has emerged as a transformative force, propelling the realm of learning forward. In addition, it can also inculcate resources such as articles, podcasts, and breathing exercises to help users develop coping strategies and resilience.

Education 52

Education Virtualization Innovation Transportation 52

Dynatrace

APRIL 21, 2022

To guide organizations through their cloud migrations, Microsoft developed the Azure Well-Architected Framework. Most monitoring tools for migrations, development, and operations focus on collecting and aggregating the three pillars of observability— metrics, traces, and logs. Performance efficiency. Operational excellence.

Azure 182

Azure Monitoring Virtualization Metrics 182

The Netflix TechBlog

SEPTEMBER 8, 2020

How we migrated our Android endpoints out of a monolith into a new microservice by Rohan Dhruva , Ed Ballot As Android developers, we usually have the luxury of treating our backends as magic boxes running in the cloud, faithfully returning us JSON. It was a Node.js Java…Script? ecosystem and the rich selection of npm packages available.

Latency 233

Latency Cache Java Traffic 233

Dynatrace

MAY 15, 2020

Modern DevOps permits high velocity development cycles resulting in weekly, daily, or even hourly software releases. Dynatrace is the leading Software Intelligence Platform, focused on web-scale cloud monitoring, delivering the richest, most complete data sets in the Application Performance Management market.

Government 217

Government DevOps Infrastructure Network 217

The Agile Manager

JANUARY 31, 2024

At the time I started writing about governance, the subject did not attract much attention in IT, particularly in software development. In this way, good governance has early warning as to whether expectations are in jeopardy or not, and can assess management’s performance independently of management’s self-reporting.

Government 52

Government Best Practices Google Software 52

The Netflix TechBlog

MARCH 5, 2020

Perform Post Incident Review (PIR)? —?Review Review how the incident process was performed, tracking actions to be performed after the incident, and driving learning through structuring informal knowledge. Jumping between different tools, ensuring data is correct and in sync is a low-value exercise for an incident commander.

AWS 204

AWS Open Source Google Speed 204

O'Reilly

OCTOBER 24, 2023

But it varied widely, so I decided to perform the experiment (1,000 iterations) 1,000 times, and average the final standard deviation from each experiment. I expected it to stay close to 1, and the experiment would serve no purpose other than exercising my laptop’s fan. Model collapse presents AI development with a serious problem.

Programming 89

Programming Code Processing Artificial Intelligence 89

Dynatrace

JUNE 1, 2021

Application performance monitoring (APM) is the practice of tracking key software application performance metrics using monitoring software and telemetry data. Practitioners use APM to ensure system availability, optimize service performance and response times, and improve user experiences. Application performance management.

Monitoring 147

Monitoring Mobile Social Media Artificial Intelligence 147

Scalegrid

APRIL 16, 2020

While this is a good way to get a rough estimate, your monthly cloud costs will indeed vary based on the amount of backups performed and your data transfer activity. This allows you to leverage external plugins and tools to better support your deployment and improve performance. ScaleGrid BYOC Pricing: $232/month. Reserved Instances.

Cloud 242

Cloud Azure AWS Database 242

The Netflix TechBlog

MAY 27, 2020

From failure injection testing to regularly exercising our region evacuation abilities, Netflix engineers invest a lot in ensuring the services that comprise Netflix are robust and reliable. CORE is a team consisting of Site Reliability Engineers, Applied Resilience Engineers, and Performance Engineers.

Engineering 104

Engineering Innovation Systems Architecture 104

The Agile Manager

MARCH 31, 2024

As a learning exercise, it is fantastic. I keep a record of what I do on individual stones, on how I configure machines and the maintenance I perform on them, and for the totality of activities I do in the workshop each day. They are special stones with a lot of potential.

FinTech 40

FinTech Education Testing Website 40

Alex Russell

FEBRUARY 21, 2023

If you're a web developer not living under a rock, you undoubtedly got word of last week's big Safari 16.4 By mandating proof of developer enthusiasm for features, extensive test suites, and accurate specifications, the catch-up process has been put on rails for Apple. What choice do developers have, but to sit and stew?

Energy 79

Energy Games Engineering Design 79

Edge Perspectives

NOVEMBER 19, 2019

This has led us to develop a contrarian view regarding another topic that is running rampant in future of work discussions. If we don’t exercise our muscles, they tend to atrophy, but we still have them. Once we begin to exercise, the muscles grow again. Are they seeking to measure the impact of capabilities on performance?

Programming 47

Programming Scalability Technology Technology 47

Percona

AUGUST 8, 2023

As businesses grow and develop, the requirements that they have for their data platform grow along with it. Or worse yet, sometimes I get questions about regaining normal operations after a traffic increase caused performance destabilization. As the subject of this blog post suggests, this all comes down to proper capacity planning.

Traffic 88

Traffic Cache Monitoring Database 88

Smashing Magazine

OCTOBER 16, 2021

After working on a coding project for a good couple of hours, many developers like myself tend to hit a wall. The Simple Mental Health Routine For Developers. For the most part, coding can be quite intimidating and disappointing for a beginner or even a well-versed developer. Physical Exercise. Dave Oscar.

Programming 104

Programming Energy Code Processing 104

The Agile Manager

AUGUST 31, 2021

Although completing a story may require contribution from people in different roles - QA analyst and developer and experience designer, for example - each person is still responsible for the entire outcome of the story. One person who does a substandard job affects the performance of the entire team.

Metrics 52

Metrics Design Engineering C++ 52

MachMetrics

DECEMBER 12, 2019

The Chrome team explains that “we are being very mindful of our approach to setting the bar for what is considered good user experience and hope to land on something that is practically achievable by all developers.”. Most stemmed from Google exercising too much power with this move. Source: Chromium.

Google 86

Google Website Best Practices Internet 86

Brendan Gregg

DECEMBER 21, 2019

For my AWS re:Invent talk on BPF Performance Analysis at Netflix, I began with a demo of "BPF superpowers" (aka eBPF). I first developed it as this [bpftrace] one-liner: bpftrace -e 'k:__iwl_dbg /str(arg4) == "Rssi %d, TSF %llun"/ { printf("strength: %dn", arg5); }' Attaching 1 probe. bpftrace became even more powerful on Linux 5.3,

C++ 52

C++ Education Java AWS 52

Brendan Gregg

DECEMBER 21, 2019

For my AWS re:Invent talk on BPF Performance Analysis at Netflix, I began with a demo of "BPF superpowers" (aka eBPF). The video is on [youtube] and the demo starts at [0:50] (the sildes are on [slideshare]): I'm demonstrating a tool I developed to turn my laptop's wifi signal strength into audio (someone described this as a BPF [theremin].)

C++ 52

C++ Education Java AWS 52

Tasktop

OCTOBER 23, 2020

We believe that diverse teams perform better and foster an environment of belonging and inclusion. We enjoy social hours such as team lunches, team exercises and happy hours. Would exercise and health be a good topic? We have a number of vacancies across the company in Business Development, Product Development and Sales.

Tuning 52

Tuning Engineering Programming Infrastructure 52

Tasktop

FEBRUARY 1, 2021

Product Modeling: Carve out all the pieces that constitute a product’s development across specific toolchains and organizational structure. Speak to us about a Value Stream Architecture exercise and begin visualizing the flow of value today. Measuring the Flow. Get Software Delivery trends and insights in your inbox. Subscribe now.-.

Logistics 52

Logistics Metrics Architecture Software 52

Percona

AUGUST 30, 2023

This can be changed later using the pg_checksums utility, but that will be a painful exercise on a big database. For example, I want to connect to the database to perform some bulk data loading and manipulation (ETL), and I don’t want to wait for any WAL writing. But this can be specified at the subsequent levels also.

Database 99

Database Servers Open Source Tuning 99