Trending Articles

New event type helps avoid unnecessary alerts for planned host downscaling

Dynatrace

Dynatrace news. Modern service infrastructure depends heavily on IT’s ability to dynamically scale the number of hosts up or down, depending on the expected workload.

Azure 166

Important Health Checks for your MySQL Master-Slave Servers

Scalegrid

In a MySQL master-slave high availability (HA) setup, it is important to continuously monitor the health of the master and slave servers so you can detect potential issues and take corrective actions. In this blog post, we explain some basic health checks you can do on your MySQL master and slave nodes to ensure your setup is healthy.

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Beam-Up Load Balancing: The Portable Next Generation App Experience

DZone

We’ve seen many of the technological advances described in the Star Trek milieu become reality over the last 50 years, from personal communication devices and instant translators to GMOs, medical robots, 3D printing and weapons that stun. But, ah yes, the matter transporter.

Introducing Digital Business Analytics: AI-powered real-time answers for better business outcomes

Dynatrace

Dynatrace news. Traditionally, it’s critical for Dev and Ops teams to be able to quickly discover and remediate application performance and customer-facing issues.

Important Health Checks for your MySQL Master-Slave Servers

High Scalability

In a MySQL master-slave high availability (HA) setup, it is important to continuously monitor the health of the master and slave servers so you can detect potential issues and take corrective actions. In this blog post, we explain some basic health checks you can do on your MySQL master and slave nodes to ensure your setup is healthy.

Essential Suite?—?Artwork Producer Assistant

The Netflix TechBlog

Essential Suite?—?Artwork Artwork Producer Assistant By: Hamid Shahid & Syed Haq Introduction Netflix continues to invest in content for a global audience with a diverse range of unique tastes and interests.

Design 157

Principles to Handle Thousands of Connections in Java Using Netty

DZone

C10K problem is a term that stands for ten thousand concurrently handling connections.

Java 207

More Trending

Moore's Law is not Ending Soon and the Reason May Surprise You

High Scalability

Jim Keller recently gave a fascinating and far ranging interview on the AI Podcast. You can find it at Moore's Law, Microprocessors, Abstractions, and First Principles. One of the many topics of discussion was the often predicted death of Moore's Law.

Netflix Now Streaming AV1 on Android

The Netflix TechBlog

By Liwei Guo , Vivian Li , Julie Beckley , Venkatesh Selvaraj , and Jeff Watts Today we are excited to announce that Netflix has started streaming AV1 to our Android mobile app. AV1 is a high performance, royalty-free video codec that provides 20% improved compression efficiency over our VP9† encodes. AV1 is made possible by the wide-ranging industry commitment of expertise and intellectual property within the Alliance for Open Media (AOMedia), of which Netflix is a founding member.

Media 159

Top Automation Testing Trends To Look Out In 2020

DZone

Quality Assurance (QA) is at the point of inflection and it is an exciting time to be in the field of QA as advanced digital technologies are influencing QA practices.

Customize Dynatrace analysis timeframes as never before with the new global timeframe selector

Dynatrace

Dynatrace news. The timeframe selector is one of the most widely used UI controls in Dynatrace.

Cloudy with a high chance of DBMS: a 10-year prediction for enterprise-grade ML

The Morning Paper

Cloudy with a high chance of DBMS: a 10-year prediction for enterprise-grade ML , Agrawal et al., CIDR’20. "Cloudy

Stuff The Internet Says On Scalability For February 14th, 2020

High Scalability

Wake up! It's HighScalability time: Visualize the huge scale of Deep Time by identifying key reference points along the way. Do you like this sort of Stuff? Without your support on Patreon Stuff won't happen.

Netflix Now Streaming AV1 on Android

The Netflix TechBlog

By Liwei Guo , Vivian Li , Julie Beckley , Venkatesh Selvaraj , and Jeff Watts Today we are excited to announce that Netflix has started streaming AV1 to our Android mobile app. AV1 is a high performance, royalty-free video codec that provides 20% improved compression efficiency over our VP9† encodes. AV1 is made possible by the wide-ranging industry commitment of expertise and intellectual property within the Alliance for Open Media (AOMedia), of which Netflix is a founding member.

Media 132

Testing Asynchronous Operations in Spring With Spock and Byteman

DZone

This is the second article that describes how to test asynchronous operations with the Byteman framework in an application using the Spring framework.

Improve user experience with more visibility into CDN-related HTTP errors (Part 1) 

Dynatrace

Dynatrace news. Modern web applications rely heavily on Content Delivery Networks (CDNs) and 3rd-party integrations (for example, web analytics, tag managers, chat bots, A/B testing tools, ad providers, and more).

Tuning 189

Migrating a privacy-safe information extraction system to a Software 2.0 design

The Morning Paper

Migrating a privacy-safe information extraction system to a software 2.0 design , Sheng, CIDR’20. This is a comparatively short (7 pages) but very interesting paper detailing the migration of a software system to a ‘Software 2.0’ ’ design.

Stuff The Internet Says On Scalability For February 7th, 2020

High Scalability

Wake up! It's HighScalability time: A network visualization of an information operation on Twitter which originated in Russia ( Watch six decade-long disinformation operations unfold in six minutes ). Do you like this sort of Stuff? Your support on Patreon is appreciated more than you can know.

When CSS Blocks

Tim Kadlec

The other day I was auditing a site and ran into a pattern that I’ve seen with a few different clients now.

C++ 83

Reduce MySQL CPU Usage Through Dynamic Binary Optimization

DZone

Dynimize, a dynamic binary optimizer, has been shown to improve MySQL performance in CPU intensive workloads. This post explores how Dynimize can be used to instantly reduce MySQL CPU usage without altering a single line of your application code or my.cnf.

Autonomous Cloud Enablement aka Scaling NoOps via Self-Service

Dynatrace

Dynatrace news. Autonomous Cloud is not another lofty marketing term. Autonomous Cloud is what enables our globally distributed development teams at Dynatrace to deliver better software faster following our NoOps approach: Fully Autonomous and as a Self-Service!

Cloud 178

Programs, life cycles, and laws of software evolution

The Morning Paper

Programs, life cycles, and laws of software evolution , Lehman, Proc. IEEE, 1980. Today’s paper came highly recommended by Kevlin Henney and Nat Pryce in a Twitter thread last week, thank you both!

Post: Essilen Research, Fauna, Sisu, Educative, PA File Sight, Etleap, Triplebyte, Stream

High Scalability

Who's Hiring? Are you looking to improve how you hire technical talent ? Essilen Research 's free video series can help. Fix common issues in screening, interviewing, closing and on-boarding. Learn how world-class tech companies crush the hiring game!

Helping Browsers Optimize With The CSS Contain Property

CSS - Tricks

There is a growing number of things that we have to do to help the browser achieve for peak performance. Responsive image syntax has several. For example, needing to tell the browser how large the image will be in our layout with the sizes attribute and how big the images are with w descriptors.

How Can APMs Help Software Teams Create Better User Experiences?

DZone

If a whole server becomes unresponsive, you need to know what kind of web activity caused it, and quickly. Application Performance Management, or APM, gives you this visibility, and more. APM tools monitor and manage user experiences in software applications.

Easily migrate your OneAgent from one tenant or server to another

Dynatrace

Dynatrace news. Deployment of OneAgent is really easy. You just run the installer—no parameter configurations required—and OneAgent takes care of the rest.

Let's Encrypt: an automated certificate authority to encrypt the entire web

The Morning Paper

Let’s encrypt: an automated certificate authority to encrypt the entire web , Aas et al., CCS’19.

Post: Essilen Research, Fauna, Sisu, Educative, PA File Sight, Etleap, Triplebyte, Stream

High Scalability

Who's Hiring? Are you looking to improve how you hire technical talent ? Essilen Research 's free video series can help. Fix common issues in screening, interviewing, closing and on-boarding. Learn how world-class tech companies crush the hiring game!

Do This to Improve Image Loading on Your Website

CSS - Tricks

Jen Simmons explains how to improve image loading by simply using width and height attributes. The issue is that there’s a lot of jank when an image is first loaded because an img will naturally have a height of 0 before the image asset has been successfully downloaded by the browser.

What Is Application Performance Monitoring?

DZone

Over recent years, the term APM has become increasingly used by lots of vendors and tools. Some refer to it as Application Performance Monitoring and some as Application Performance Management. But what is the difference?

Multidimensional analysis 2.0: Analyze microservice-based metrics without code changes (Part 2)

Dynatrace

Dynatrace news. In Part 1 of this blog series , we presented a few Dynatrace customer use cases for multidimensional analysis.

Code 175

Cloudburst: stateful functions-as-a-service

The Morning Paper

Cloudburst: stateful functions-as-a-service , Sreekanti et al., arXiv 2020. Today’s paper choice is a fresh-from-the-arXivs take on serverless computing from the RISELab at Berkeley, addressing some of the limitations outlined in last year’s ‘ Berkeley view on serverless computing.’

Cache 90

Fun with (columnstore) compression on a very large table – part 3

SQL Performance

In part 1 of this series, I tried out a few ways to compress a 1TB table. While I got decent results in my first attempt, I wanted to see if I could improve the performance in part 2.

Speed 82

Introducing Page Speed Benchmarks – a new resource for the performance community

Speed Curve

Here are some common questions I’m asked when I talk with people about performance: Which metrics should I care about? What types of devices and connections should I test on? Which third parties should I be most concerned about? How fast should I be?

7 Best Practices to Achieve Better Results in Quality Assurance

DZone

Introduction. With the world moving towards digital transformation, there has been a rising focus on software testing. Digital transformation is inevitable, as the use of the latest digital technologies can make your business operations effective and creative. performance software testing quality assurance best practice test automation framework

Manage thousands of hosts with the new OneAgent on a host REST API (Preview)

Dynatrace

Dynatrace news. Dynatrace helps you monitor hyper-complex environments where tribal knowledge about entities and their relationships isn’t sufficient. To achieve this, Dynatrace provides important components such as OneAgent and ActiveGate.

POTS: protective optimization technologies

The Morning Paper

POTS: Protective optimization technologies , Kulynych, Overdorf et al., arXiv 2019. With thanks to @TedOnPrivacy for recommending this paper via Twitter.