Dynatrace

JUNE 1, 2023

Service level objectives (SLOs) provide a powerful framework for measuring and maintaining software performance, reliability, and user satisfaction. Certain SLOs can help organizations get started on measuring and delivering metrics that matter. This SLO enables a smooth and uninterrupted exercise-tracking experience.

Latency 245

Latency Website Traffic DevOps 245

Dynatrace

JUNE 8, 2021

This post was co-authored by Jean-Louis Lormeau, Digital Performance Architect at Dynatrace. . You’ll learn how to create production SLOs, to continuously improve the performance of services, and I’ll guide you on how to become a champion of your sport by: Creating calculated metrics with the help of multidimensional analysis.

Metrics 242

Metrics Tuning Programming Systems 242

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. Analyzing user experience to ensure uniform performance after migration. Performance efficiency. Understanding resource utilization for cost management. Reliability.

Azure 246

Azure Monitoring Virtualization Metrics 246

Dynatrace

JULY 5, 2022

Many companies combine second-generation application performance management (APM) solutions to collect and aggregate data with machine-learning-based AIOps tools that add analysis and execution. These teams need to know how services and software are performing, whether new features or functions are required, and if applications are secure.

Artificial Intelligence 325

Artificial Intelligence Cloud Innovation Strategy 325

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. the difference in metric values between Groups A and B?—?the The variability of the metric in the underlying population. Sample size.

Testing 211

Testing Metrics Latency Design 211

Dynatrace

APRIL 5, 2024

For a more proactive approach and to gain further visibility, other SLOs focusing on performance can be implemented. However, it’s essential to exercise caution: Limit the quantity of SLOs while ensuring they are well-defined and aligned with business and functional objectives. In other words, where the application code resides.

Efficiency 264

Efficiency Traffic Tuning Metrics 264

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. Fermentation process: Steve Amos, IT Experience Manager at Vitality spoke about how the health and life insurance market is now busier than ever.

Speed 241

Speed Media Monitoring Engineering 241

The Netflix TechBlog

DECEMBER 23, 2020

Titus is a multi-tenant system, allowing multiple teams and users to run workloads on the system, and ensuring they can all co-exist while still providing guarantees about security and performance. Various pieces of software used elevated capabilities for FUSE, low-level packet monitoring, and performance tracing amongst other use cases.

Media 295

Media Metrics Systems Processing 295

The Netflix TechBlog

SEPTEMBER 8, 2020

To prepare ourselves for a big change in the tech stack of our endpoint, we decided to track metrics around the time taken to respond to queries. After some consultation with our backend teams, we determined the most effective way to group these metrics were by UI screen.

Latency 241

Latency Cache Java Traffic 241

Speed Curve

MARCH 5, 2023

"I made my pages faster, but my business and user engagement metrics didn't change. How can I demonstrate the business value of performance to people in my organization?" If you've ever asked yourself any of these questions, then you could find the answers in identifying and understanding the performance poverty line for your site.

Performance 128

Performance C++ Metrics Ecommerce 128

Dynatrace

NOVEMBER 11, 2022

While you’re waiting for the information to come back from the teams, Davis on-demand exploratory analysis can proactively find, gather, and automatically analyze any related metrics, helping get you closer to an answer. Who performed it? Create a new VM for this exercise and install a Dynatrace OneAgent.

DevOps 245

DevOps C++ Serverless Processing 245

Dynatrace

JUNE 1, 2023

Service level objectives (SLOs) provide a powerful framework for measuring and maintaining software performance, reliability, and user satisfaction. Certain service-level objective examples can help organizations get started on measuring and delivering metrics that matter. Fitness apps : During the pandemic, fitness apps boomed.

Traffic 173

Traffic Website Latency Virtualization 173

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.

Metrics 72

Metrics Website Speed Monitoring 72

Dynatrace

MAY 6, 2019

While working on the integration with Juniper I managed to resolve several bugs and achieve a major performance improvement. The Juniper plugin is an ActiveGate Plugin written in Python, it consists of a script that connects to a Juniper Networks device and collects some facts and metrics about it. Part 1 – The code as it stood.

Code 153

Code Development Metrics Network 153

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

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. Performance monitoring.

Monitoring 165

Monitoring Mobile Social Media Infrastructure 165

The Netflix TechBlog

FEBRUARY 10, 2021

This greatly reduces the number of bugs and improves the overall health and performance of every application that uses the design system. We decided to track the number of uses of each component, the number of installs of the packages themselves, and how many applications were using Hawkins in production as metrics to determine success.

Design 236

Design Systems Engineering Entertainment 236

The Netflix TechBlog

SEPTEMBER 10, 2024

Finally, the device receives the message, and the action, such as “Show me Stranger Things on Netflix”, is performed. Where aws ends and the internet begins is an exercise left to the reader. Dynomite had great performance, but it required manual scaling as the system grew. Sample system diagram for an Alexa voice command.

Latency 234

Latency Cache Tuning Efficiency 234

Speed Curve

DECEMBER 13, 2023

So I thought it would be fun to spend some time poking around behind the scenes and give the site a holiday performance audit. Background For this performance audit, I looked at this synthetic test for the LEGO.com home page. (We The performance team is clearly doing a good job of fighting page bloat. Are images optimized?

Performance 78

Performance Retail Benchmarking Ecommerce 78

Percona

JULY 3, 2023

or higher for a client, metrics will accumulate on the client automatically up to 1GB before any gaps in metrics appear once complete. or higher for a client, metrics will accumulate on the client automatically up to 1GB before any gaps in metrics appear once complete. If you’re running PMM 2.32.0

Open Source 98

Open Source Metrics Monitoring Servers 98

O'Reilly

JANUARY 17, 2023

.”) So now you tweak the classifier’s parameters and try again, in search of improved performance. You might say that the outcome of this exercise is a performant predictive model. Second, this exercise in model-building was … rather tedious? How well did it perform? That’s sort of true.

Tuning 145

Tuning Open Source Software Software 145

Percona

AUGUST 8, 2023

Or worse yet, sometimes I get questions about regaining normal operations after a traffic increase caused performance destabilization. Unfortunately, this topic is more of an art than a science, given that there is really no foolproof algorithm or approach that can tell you exactly where you might hit a bottleneck with server performance.

Traffic 98

Traffic Cache Monitoring Database 98

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

HammerDB

APRIL 19, 2023

Predicting application performance is a difficult art, but an important one when choosing the target deployment environment. In this blog, we aim to call out some key considerations when trying to assess MySQL performance for your application. We will not concern ourselves with the raw throughput of workload.

Performance 55

Performance Benchmarking Cache Storage 55

Sutter's Mill

MARCH 30, 2025

Background in a nutshell: In C++, code that (usually accidentally) exercises UB is the primary root cause of our memory safety and security vulnerability issues. They reported a performance impact as low as 0.3% I wont lie: This is going to be a metric ton of work. and finding over 1000 bugs, including security-critical ones.

C++ 67

C++ Programming Code Google 67

Speed Curve

MARCH 5, 2023

"I made my pages faster, but my business and user engagement metrics didn't change. How can I demonstrate the business value of performance to people in my organization?" If you've ever asked yourself any of these questions, then you could find the answers in identifying and understanding the performance plateau for your site.

Performance 52

Performance C++ Metrics Ecommerce 52

The Netflix TechBlog

OCTOBER 14, 2021

The end result is the first major update to BetterTLS since its first release : a new suite of tests to exercise TLS implementations’ certificate path building. Java I didn’t evaluate JDKs other than OpenJDK, but the latest version of OpenJDK 11 actually performed quite well. BoringSSL BoringSSL performed similarly to OpenSSL.

Servers 172

Servers Testing Best Practices Java 172

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. In all cases we need to be able to carefully monitor the impact on the system, and back out if things start going badly wrong.

Latency 77

Latency Engineering Metrics Traffic 77

Tasktop

FEBRUARY 1, 2021

A Value Stream Architecture (VSA) diagram can provide that visual cue: A Value Stream Architecture exercise maps the flow of value-creating and -protecting software delivery work across your toolchain that underpins your product value stream. Flow Metrics, from the Flow Framework®, define the spectrum of value creation in software delivery.

Logistics 52

Logistics Metrics Architecture Software 52

CSS - Tricks

APRIL 1, 2021

Site performance is potentially the most important metric. The better the performance, the better chance that users stay on a page, read content, make purchases, or just about whatever they need to do. Having a slow site might leave you on page 452 of search results, regardless of any other metric. Lighthouse.

Cache 94

Cache Social Media Media Website 94

The Agile Manager

AUGUST 31, 2021

Each person is responsible for the outcome because team performance is measured on collective output (specifically, stories in production) as opposed to the sum of individual output (tasks completed by individuals). One person who does a substandard job affects the performance of the entire team.

Metrics 52

Metrics Design Engineering C++ 52

Particular Software

MARCH 28, 2022

So the newest version of our testing framework now includes tools to perform saga scenario testing , which are more expressive than testing sagas with standard unit tests. Critical time metric In NServiceBus version 7.7, the performance metrics in ServicePulse will reflect the new method of calculating critical time information.

Development 52

Development C++ Virtualization Metrics 52

Alex Russell

FEBRUARY 21, 2023

as an (eventual) exercise of monopolistic power that held the web back for more than a decade? In early 2020, after months of background conversations and research, Mason Freed posted a new set of design alternatives , which included extensive performance research. But what if developers see behind the veil? But needs must.

Energy 90

Energy Games Engineering Design 90

Tasktop

FEBRUARY 24, 2021

That’s a bit alarming, because the Flow Metrics of several Fortune 100 companies now practicing value stream management (VSM ) in their software portfolios have revealed an acute resource scarcity in QA. Get together once a year for a value stream mapping exercise, and you’ll emerge with a list of potential improvement hypotheses. .

Healthcare 52

Healthcare Retail Metrics Innovation 52

Adrian Cockcroft

MARCH 17, 2020

There are many possible failure modes, and each exercises a different aspect of resilience. Consider how controls could degrade over time, including change management, performance audits and how incident reviews could surface anomalies and problems with the system design. Memorial at Hawaiian native burial ground, Kapalua, Maui.

Healthcare 52

Healthcare Government Airlines Systems 52

The Agile Manager

DECEMBER 17, 2008

Traditional IT projects are mass economy-of-scale exercises: once development begins, armies of developers are unleashed. One solution often attempted is phased delivery of use cases: the traditional IT steps are still performed, only we make interim deliveries of code to a QA environment and execute functional tests against them.

Code 40

Code Latency Metrics Testing 40

Smashing Magazine

NOVEMBER 11, 2021

Talking to users” is like exercising or eating healthy — everyone knows they should do more of it, but few actually do it. What would probably be more useful is having separate graphs for key metrics with clear labels, i.e. to introduce “extra complexity”. On top of “stealing” (ahem. People ignore design that ignores people”.

Design 113

Design Best Practices Efficiency Testing 113