Performance Budgets, Pragmatically

CSS Wizardry

One of the key tools that performance engineers have at their disposal is the Performance Budget: it helps us—or, more importantly, our clients—ensure that any performance-focused work is monitored and maintained after we’ve gone. Example Performance Budgets.

The Future of Performance Testing

Alex Podelko

While there are still quite a lot of cases where it is still applicable, it needs to evolve into more sophisticated processes tightly integrated with development and other parts of performance engineering. First of all, integrating into agile development (shift-left / continuous performance testing) and integrating into performance information loop with production (shift-right) to form a holistic performance view.

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CSS and Network Performance

CSS Wizardry

Let me address that by combining my two favourite topics: CSS and performance. It’s really, really bad for Start Render performance. The introduction of the Preload Scanner improved web page performance by around 19%, all without developers having to lift a finger.

Maintaining Performance

CSS - Tricks

I also care about making fast websites, but mine aren't winning any speed awards because I'll take practical and maintainable over peak performance any day. Direct Link to Article — Permalink The post Maintaining Performance appeared first on CSS-Tricks.

Fostering a Web Performance Culture

José M. Pérez

Web Performance is not only about understanding what makes a site fast. Performance is a feature and needs to be prioritized as such. Performance is a topic that has interested me for a long time. Moving over to web, the performance problems are different. performance

Client-Side Performance Testing

DZone

Find out more about client-side performance! Client-Side Performance Testing Importance and Introduction. If you're worried about the performance of your web application, you need to test and analyze not only with what happens on the server but also with what happens in the browser.

3 Performance Testing Metrics Every Tester Should Know

DZone

Making sense of the average, standard deviation and percentiles in performance testing reports. There are certain performance testing metrics that are essential to understand properly in order to draw the right conclusions from your tests.

Performance Testing With JMeter

DZone

Learn how to test your app's performance! When developing complex, high-availability software projects, performance is of key importance. performance performance testing jmeter performance monitoring performance analysis blazemeter performance dashboards

Application Performance Review Process

DZone

Application performance Review (also known as Application Performance Walkthrough or Application Performance Assessment) is the process of review of an existing application (in production) to evaluate its performance and scalability attributes. Performance and Scalability.

Improving AWS Performance For The Future

DZone

The true power of cloud computing lies in the way it can be optimized for maximum performance and efficiency. performance aws refactoring review migration amazon web services optimize improvements well architected framework performance benchmark

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How to Estimate Web Performance Impact Before Making Fixes

José M. Pérez

Web Performance is important for user experience and business metrics. This post explains several ways of assessing the potential performance gains with little effort and, more importantly, without actually implementing fixes. When a user performs those actions, the user has converted.

Writing About Performance [Prompts]

DZone

Below, you will find a couple of prompts to get you started in writing for our Performance zone! performance performance testing writing performance engineering promptsPrompts to banish writer's block. Trying to write an article but have nothing to write about?

What Is Application Performance Monitoring?

DZone

Some refer to it as Application Performance Monitoring and some as Application Performance Management. As the founder of a company that creates these types of tools, I definitely have some opinions on Application Performance Monitoring vs Application Performance Management.

Common Mistakes In Performance Testing

DZone

Performance Test Execution and Monitoring. In this article, we are highlighting a few points on what can be avoided for better performance when we test and monitor a load test.

Improving Neo4J OGM Performance

DZone

We'll help you improve performance! You may also like: 7 Simple Ways to Improve Website and Database Performance. java tutorial neo4j open data perceived performance neo4j in action ogm neo4j performance

Performance Engineering: The What, The Why, and The How Explained

DZone

Everything you need to know about performance engineering. Application performance engineering is an essential practice for any DevOps team, allowing developers across departments to stay agile and efficient. You may also like: A Short History of Performance Engineering.

Web Performance Checklist

CSS - Tricks

The other day, I realized that web performance is an enormous topic covering so very much — from minimizing assets to using certain file formats, it can be an awful lot to keep in mind while building a website. So I made a web performance checklist. The post Web Performance Checklist appeared first on CSS-Tricks. Article performance

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Measuring MySQL Performance in Kubernetes

DZone

Today I want to measure if there is any performance overhead of running MySQL in Kubernetes, and show what challenges I faced trying to measure it.

Web Performance Bookshelf

Rigor

Reading time 1 min Why share the library of the web performance books while there’s a substantial collection of fantastic websites and articles on the net? High Performance Browser Networking. How to pioneer new metrics and create a culture of performance. Web Performance

Should You Shift From Performance Testing to Performance Engineering?

DZone

Performance engineering at its finest. performance testing software testing automated testing mobile app testing software test automation performance engineering performance testing and tuning automated testing life cycle automated testing best practices

Five Fast JavaScript Data Grids — A Performance Review

DZone

In this article, we compare the performance of some of the most popular JavaScript grid components on the market, measuring both the initial render time and the scrolling performance. An example of a Data Grid.

Performance Tuning Java Applications in Linux

DZone

Learn how to make your Java applications performance perfectly. You may also like: How to Properly Plan JVM Performance Tuning. While Performance Tuning an application both Code and Hardware running the code should be accounted for.

Tuning 141

Industry Trends and Performance

Alex Podelko

One software vendor ask me, along with a few other performance professionals, to answer questions related to performance trends. But they changed their mind and never published it – leaving me to contemplate which particular thought they didn’t like… Well, here are their questions and my answers: What do you think is the “next big thing in performance” – or what should we all keep an eye out for in 2018?

LISA2019 Linux Systems Performance

Brendan Gregg

Systems performance is an effective discipline for performance analysis and tuning, and can help you find performance wins for your applications and the kernel. However, most of us are not performance or kernel engineers, and have limited time to study this topic.

The Three Types of Performance Testing

CSS Wizardry

A lot of companies—even if they are aware that performance is key to their business—are often unsure of how, when, or where performance testing sits within their development lifecycle. How: Performance budgets, automation, synthetic testing, CI.

Establishing a Performance Testing Strategy

DZone

It's important to have a strategy when testing performance. You may also like: Common Mistakes In Performance Testing. Establishing a performance testing strategy is the first and most important step in performance testing.

Operationalizing Performance with Performance Budgets

Rigor

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. Just as a financial budget gives limits on spending for various categories, a web performance budget provides parameters for multiple teams to work within.

Java Performance: For-Looping vs. Streaming

DZone

How well does your Java perform? Iteration Performance. There are many views on how to iterate with high performance. performance jvm streaming java performance iteration data stream for loop graal vm clever

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In-Browser Performance Linting With Feature Policies

Tim Kadlec

One of the absolute best things you can do to help keep performance in check is to provide a series of visible, well-placed checks and balances in your development workflow to always keep performance front-of-mind. It essentially provides in-browser performance linting.

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Performance Testing AWS Deployments

DZone

Below is the performance testing strategy used for an implementation using JMeter, BlazeMeter and Selenium Webdriver. mongodb aws performance testing jmeter elastic search stress testing blazemeter endurance testing load api testing

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Extending Vector with eBPF to inspect host and container performance

The Netflix TechBlog

by Jason Koch , with Martin Spier , Brendan Gregg , Ed Hunter Improving the tools available to our engineers to help them diagnose, triage, and work through software performance challenges in the cloud is a key goal for the cloud performance engineering team at Netflix.

Skills Required To Be A Perfect Performance Engineer

DZone

Performance testing and engineering is always a niche area with many challenging objectives across the globe. The challenge of performance testing with performance engineering is far more complex and requires one to be multi-skilled to find problems/issues/defects.

High-Performance Persistence With MicroStream (Part Three)

DZone

Learn how to keep your apps performing! MicroStream claims to be a high-performance and, most importantly, developer-friendly solution for the challenges of serialization and persistence. java microservices persistence high performance microstream

How to Improve MySQL AWS Performance 2X Over Amazon RDS at The Same Cost

Scalegrid

As organizations continue to migrate to the cloud, it’s important to get in front of performance issues, such as high latency, low throughput, and replication lag with higher distances between your users and cloud infrastructure. While many AWS users default to their managed database solution, Amazon RDS, there are alternatives available that can improve your MySQL performance on AWS through advanced customization options and unlimited EC2 instance type support.

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Developing modern sites with good performance

José M. Pérez

Poor performance leads to exclusion. Why performance is important Study after study shows how slowing sites down results in less engagement, less time on the site and a general decrease in key business metrics. They let us build sites that have a high performance out of the box.

Optimizing Database Performance and Efficiency

DZone

It's easy for modern, distributed, high-scale applications to hide database performance and efficiency problems. database performance video distributed database cost optimization uers experience

Top Five Benefits of Mobile App Performance Optimization

DZone

performance mobile app optimization applications performance optimization slow renderingMake your apps the best they can be! As of 2019, the number of apps on the Google Play store exceeds 2 million and that on the Apple store stands at 1.83 million.

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Six Must-Know Performance Testing Criteria for Mobile Applications

DZone

Due to this critically limited impression time span, application performance is very essential to ensure your customers get their desired digital experience. performance performance testing ux api performance mobile applcations

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Ensuring Performance, Efficiency, and Scalability of Digital Transformation

Alex Podelko

ITIL Version 4 Capacity and Performance Management in an Agile Container World by Chris Molloy, IBM. – System performance management is an important topic – and James is going to share a practical method for it. System Performance Estimation, Evaluation, and Decision (SPEED) by Kingsum Chow, Yingying Wen, Alibaba. – Performance engineering as it done at Alibaba – which emerging as a major cloud provider. Meeting of the Minds: Performance Engineering.

SpringBoot: Performance War

DZone

Performance Matrix of Reactive APIs With WebFulx and Redis. Reactive Systems are designed to address challenges posed by modern software systems - the challenges related to a large number of users and high throughput.

Batch Mode Normalization and Performance

SQL Performance

This article explores the batch data normalized representation, explains why not all eight-byte data types can fit within 64 bits, and shows an example of how all this affects batch-mode performance. Normalization is performed in different ways, depending on the underlying data type.

Thinking Performance in Programming

DZone

As a programmer we have written codes that ideally solves a problem, but do we take note of the performance when it comes to solving a problem, or do we just feel comfortable with “My code works?" as this is where thinking on a performance level comes in.

Micrometrics to Forecast Application Performance

DZone

But after all these technological advancements, are we able to forecast our application performance and availability? These are great metrics, but they can’t act as lead indicators to forecast performance/availability characteristics of your application.