The Netflix TechBlog

MAY 1, 2019

For example, have you ever seen a TV show where the video and audio were a little out of sync? This approach selects the audio bitrate based on network conditions at the start of playback. Adaptive streaming is a technology designed to deliver media to the user in the most optimal way for their network connection.

Engineering 274

Engineering Network Media Entertainment 274

Dynatrace

MARCH 22, 2021

To keep infrastructure and bare metal servers running smoothly, a long list of additional devices are used, such as UPS devices, rack cases that provide their own cooling, power sources, and other measures that are designed to prevent failures. Some SNMP-enabled devices are designed to report events on their own with so-called SNMP traps.

Metrics 246

Metrics Network Infrastructure Traffic 246

High Scalability

NOVEMBER 14, 2018

Five years ago when Google published The Datacenter as a Computer: Designing Warehouse-Scale Machines it was a manifesto declaring the world of computing had changed forever. The world is still changing, so Google published a new edition: The Datacenter as a Computer: Designing Warehouse-Scale Machines, Third Edition.

Design 54

Design Education Google Internet 54

Dynatrace

JUNE 10, 2024

They can also develop proactive security measures capable of stopping threats before they breach network defenses. For example, an organization might use security analytics tools to monitor user behavior and network traffic. But, observability doesn’t stop at simply discovering data across your network.

Analytics 243

Analytics Network Open Source Hardware 243

DZone

DECEMBER 28, 2020

For example, the gaming app has to present definite actions to bring the right experience. Performance testing does not essentially display imperfections with an app, yet it needs to ensure that the app function as expected despite the bandwidth availability, network fluctuations, or traffic overload.

Performance Testing 230

Performance Testing Testing Tools Testing Performance 230

DZone

OCTOBER 28, 2024

We have seen multiple examples and use cases of building a low code API using Kumologica and running it on AWS lambda and on Azure function. Photo by Chris Linnett Architecture Based on the design defined in the diagram (Figure 1), we will be building Kumologica applications as a Docker container. ECR holds all the Docker images.

AWS 247

AWS Lambda Azure Architecture 247

CSS Wizardry

OCTOBER 16, 2023

Compressing them over the network: Which compression algorithm, if any, will we use? In our specific examples above, the one-big-file pattern incurred 201ms of latency, whereas the many-files approach accumulated 4,362ms by comparison. Connection One thing we haven’t looked at is the impact of network speeds on these outcomes.

Cache 338

Cache Latency Strategy Speed 338

Dynatrace

JUNE 25, 2020

For example, in a three-node cluster, one node can go down; in a cluster with five or more nodes, two nodes can go down. The network latency between cluster nodes should be around 10 ms or less. Minimized cross-data center network traffic. Save on costs for hardware and network bandwidth to optimize total cost of ownership.

Availability 256

Availability Hardware Latency Traffic 256

Dynatrace

AUGUST 27, 2020

The latest batch of services cover databases, networks, machine learning and computing. We’ve selected two example services: Amazon Sagemaker and Amazon Neptune ,, for this purpose. Amazon Neptune is a fast, reliable, fully-managed graph database service designed for applications working with highly connected datasets.

AWS 275

AWS Cloud IoT Database 275

The Netflix TechBlog

APRIL 29, 2019

Open Connect Open Connect is Netflix’s content delivery network (CDN). video streaming) takes place in the Open Connect network. Various software systems are needed to design, build, and operate this CDN infrastructure, and a significant number of them are written in Python. are you logged in?

Open Source 280

Open Source Network Infrastructure Big Data 280

Dynatrace

AUGUST 24, 2020

But there are other related components and processes (for example, cloud provider infrastructure) that can cause problems in applications running on Kubernetes. Synthetic Monitoring is used to simulate defined customer behavior, for example when opening a website and clicking a certain button. Dynatrace Kubernetes documentation .

Analytics 253

Analytics Infrastructure AWS Operating System 253

Dynatrace

SEPTEMBER 23, 2021

To function effectively, containers need to be able to communicate with each other and with network services. If containers are run with privileged flags, or if they receive details about host processes, they can easily become points of compromise for corporate networks. Network scanners. Let’s look at each type.

Open Source 261

Open Source Benchmarking Best Practices Network 261

Smashing Magazine

JANUARY 5, 2022

Ten Tips For The Aspiring Designer Beginners (Part 1). Ten Tips For The Aspiring Designer Beginners (Part 1). In this article, I want to share ten tips that helped me grow and become a better designer, and I hope these tips will also help you while you’re trying to find more solid ground under your feet. Luis Ouriach.

Design 128

Design Website Social Media Best Practices 128

Particular Software

JUNE 28, 2021

From Udi Dahan's free Distributed Systems Design Fundamentals video course Semantic interoperability The true challenge of non-homogenous networks lies in semantic interoperability. As an example, let’s take nullability. How can we design software for something the business can’t even agree on?

Network 98

Network Java Design Google 98

The Netflix TechBlog

FEBRUARY 18, 2022

For example, a member-triggered event such as “ change in a profile’s maturity level” should have a much higher priority than a “ system diagnostic signal”. This network connection heterogeneity made choosing a single delivery model difficult.

Systems 334

Systems Traffic Architecture Mobile 334

The Netflix TechBlog

JANUARY 30, 2023

What data would you like to have if you were designing an asset suite? Here’s an example: Purple Hearts is a film about an aspiring singer-songwriter who commits to a marriage of convenience with a soon-to-deploy Marine. In this blog post, we talk about two approaches to create effective artwork. We don’t want to make clickbait.

Media 264

Media Design Innovation Strategy 264

CSS Wizardry

MAY 31, 2019

A classic example is jQuery, that we might link to like so: There are a number of perceived benefits to doing this, but my aim later in this article is to either debunk these claims, or show how other costs vastly outweigh them. Penalty: Network Negotiation. On a high latency connection, network overhead totals a whopping 5.037s.

Cache 275

Cache Latency Infrastructure Website 275

Dynatrace

OCTOBER 16, 2024

Ready-made dashboards and notebooks address this concern by offering pre-configured data visualizations and filters designed for common scenarios like troubleshooting and optimization. An example of this is shown in the video above, where we incorporated network-related metrics into the Kubernetes cluster dashboard.

Social Media 205

Social Media Metrics Network Analytics 205

The Netflix TechBlog

NOVEMBER 23, 2020

Introducing gnmi-gateway: a modular, distributed, and highly available service for modern network telemetry via OpenConfig and gNMI By: Colin McIntosh, Michael Costello Netflix runs its own content delivery network, Open Connect , which delivers all streaming traffic to our members. Some leaves are removed for brevity.

Open Source 188

Open Source Network Transportation Cache 188

Dynatrace

MARCH 18, 2024

For example, Amazon Web Services (AWS) charges for data transfer between Amazon EC2 instances within the same region. Suboptimal architecture design. Poorly designed cloud solutions can become costly over time. Aligning workload types and sizes with instance performance and capacity requirements is essential to keep costs down.

Best Practices 245

Best Practices Strategy Cloud AWS 245

The Netflix TechBlog

SEPTEMBER 24, 2021

As an example, cloud-based post-production editing and collaboration pipelines demand a complex set of functionalities, including the generation and hosting of high quality proxy content. The following table gives us an example of file sizes for 4K ProRes 422 HQ proxies.

Cloud 242

Cloud Media Storage Cache 242

The Netflix TechBlog

SEPTEMBER 18, 2024

In this post, we dive deep into how Netflix’s KV abstraction works, the architectural principles guiding its design, the challenges we faced in scaling diverse use cases, and the technical innovations that have allowed us to achieve the performance and reliability required by Netflix’s global operations.

Latency 254

Latency Storage Cache Efficiency 254

Dynatrace

JULY 26, 2022

A: If there is a particular benefit that is difficult to explain, there is a section called “Evidence and data” at the start of the study, which is where Forrester listed specific examples of what they heard from existing Dynatrace customers , and this is the exact data they based their analysis within the TEI Study on.

DevOps 240

DevOps Small Business Innovation Network 240

Smashing Magazine

JUNE 26, 2019

What Web Designers Can Do To Speed Up Mobile Websites. What Web Designers Can Do To Speed Up Mobile Websites. I recently wrote a blog post for a web designer client about page speed and why it matters. However, their focus has always been on making a great-looking and effective design. Suzanne Scacca. seconds too long.

Website 111

Website Speed Mobile Design 111

The Netflix TechBlog

NOVEMBER 15, 2022

But it’s not easy: to pull this off, VFX studios need to build and operate serious technical infrastructure (compute, storage, networking, and software licensing), otherwise known as a “ render farm.” This program is just one example of the many ways Netflix strives to entertain the world.

Cloud 293

Cloud Entertainment AWS Infrastructure 293

Dynatrace

AUGUST 1, 2022

Kubernetes was initially designed with a strong focus on stateless workloads, meaning these workloads do not need to store any persistent data. Famous examples include Redis , PostgreSQL , MySQL, and MongoDB. Famous examples include Redis , PostgreSQL , MySQL, and MongoDB.

Storage 200

Storage Database Network Metrics 200

Dynatrace

SEPTEMBER 13, 2023

This is a set of best practices and guidelines that help you design and operate reliable, secure, efficient, cost-effective, and sustainable systems in the cloud. For example, optimizing resource utilization for greater scale and lower cost and driving insights to increase adoption of cloud-native serverless services.

AWS 259

AWS Efficiency Azure Cloud 259

The Netflix TechBlog

SEPTEMBER 8, 2020

As an example, to render the screen shown here, the app sends a query that looks like this: paths: ["videos", 80154610, "detail"] A path starts from a root object , and is followed by a sequence of keys that we want to retrieve the data for. ecosystem and the rich selection of npm packages available.

Latency 243

Latency Cache Java Traffic 243

Dynatrace

MAY 15, 2020

When designing network segmentation programs that can help restrict lateral movement of bad actors across your infrastructure, understanding the design and flows of critical applications, whether on premise, in the cloud or containers is essential. Auto tracing of requests made to public networks.

Government 239

Government DevOps Infrastructure Network 239

Dynatrace

APRIL 26, 2022

With DEM solutions, organizations can operate over on-premise network infrastructure or private or public cloud SaaS or IaaS offerings. STM generates traffic that replicates the typical path or behavior of a user on a network to measure performance for example, response times, availability, packet loss, latency, jitter, and other variables).

Monitoring 216

Monitoring Social Media IoT Metrics 216

The Netflix TechBlog

NOVEMBER 3, 2022

For example, it is OK to send writes through one instance, and do reads from another one with full data read consistency guarantees. For example, a batch workflow orchestration system may create multiple jobs which are part of a single workflow execution. Kubernetes is a good example here.

Cache 235

Cache Latency Traffic Systems 235

The Netflix TechBlog

FEBRUARY 13, 2024

This approach has its own set of challenges: Difficulty in making calls to an alternative API endpoint without implementing custom network layer API rewrite rules. Test Examples with SafeTest SafeTest is designed to feel familiar to anyone who has conducted UI tests before, as it leverages the best parts of existing solutions.

Testing 255

Testing Code Servers Testing Tools 255

Smashing Magazine

AUGUST 9, 2021

Smashing Podcast Episode 41 With Eva PenzeyMoog: Designing For Safety. Smashing Podcast Episode 41 With Eva PenzeyMoog: Designing For Safety. In this episode, we’re talking about designing for safety. What does it mean to consider vulnerable users in our designs? Design for Safety from A Book Apart. Drew McLellan.

Design 101

Design Education Processing Network 101

Dynatrace

JUNE 7, 2023

For example, OpenShift simplifies Kubernetes management tools, giving developers everything they need to manage Kubernetes nodes, as well as the underlying control plane. Networking. Kubernetes provides a basic networking model. However, it needs additional tools or plugins for more advanced networking features.

Open Source 219

Open Source Social Media Infrastructure Operating System 219

The Netflix TechBlog

NOVEMBER 9, 2021

We were very pleased to see that AV1 streaming improved members’ viewing experience, particularly under challenging network conditions. To achieve this goal, the Encoding Technologies team made the following design decisions about AV1 encoding recipes: We always encode at the highest available source resolution and frame rate.

Media 246

Media Open Source Software Engineering Efficiency 246

Dynatrace

JULY 24, 2024

ZTA is a set of system design principles with a security model in mind. It includes an advanced cybersecurity strategy because threats can come from inside or outside of a network boundary. Taking an inventory of the applications within an agency’s network is crucial to prioritize the cybersecurity posture for integral systems.

Government 203

Government Architecture Analytics Strategy 203

Dynatrace

OCTOBER 9, 2020

For this example, we’ll use a simple application called “Online Boutique,” which is based on the Google microservices demo application. The ongoing and continuous tracking of network and service-level communication of pods in Kubernetes enables Dynatrace to easily discover any unintended egress traffic (i.e.,

Design 102

Design Google Architecture Traffic 102