The Netflix TechBlog

MAY 19, 2023

By Chris Wolfe , Joey Schorr , and Victor Roldán Betancort Introduction The authorization team at Netflix recently sponsored work to add Attribute Based Access Control (ABAC) support to AuthZed’s open source Google Zanzibar inspired authorization system, SpiceDB. This is a Caveated SpiceDB relationship.

Cache 249

Cache Google Open Source Systems 249

Dynatrace

JUNE 8, 2022

Operating systems. Future Dynatrace OneAgent operating systems support changes. The following operating systems will no longer be supported starting 01 July 2022. Linux: Google Container-Optimized OS 85 LTS. Windows: Windows Server 2004. Linux: SUSE Linux Enterprise Server 11.4. Windows: Windows Server 20H2.

Java 154

Java Operating System Lambda Serverless 154

Dynatrace

JUNE 8, 2021

Operating systems. Current Dynatrace OneAgent operating systems support changes. The following operating systems will no longer be supported starting 01 July 2021. Linux: Google Container-Optimized OS 77 LTS. Windows: Windows Server 1903. Future Dynatrace OneAgent operating systems support changes.

Operating System 188

Operating System Google Java Servers 188

Speed Curve

FEBRUARY 5, 2024

Server-timing headers are a key tool in understanding what's happening within that black box of Time to First Byte (TTFB). Google recommends that TTFB be 800ms at the 75th percentile. Cue server-timing headers Historically, when looking at page speed, we've had the tendency to ignore TTFB when trying to optimize the user experience.

Servers 57

Servers Cache Retail Benchmarking 57

Dynatrace

FEBRUARY 6, 2022

Future Dynatrace OneAgent operating systems support changes. The following operating systems will no longer be supported starting 01 March 2022. Linux: Google Container-Optimized OS 81 LTS. The following operating systems will no longer be supported starting 01 April 2022. Linux: Google Container-Optimized OS 85 LTS.

Operating System 130

Operating System Google Java Technology 130

The Morning Paper

JUNE 6, 2019

Towards federated learning at scale: system design Bonawitz et al., This is a high level paper describing Google’s production system for federated learning. The FL system contains a number of privacy-enhancing building blocks, but the privacy guarantees of any end-to-end system will always depend on how they are used.

Systems 71

Systems Design Google Servers 71

Dynatrace

OCTOBER 17, 2021

Operating systems. Future Dynatrace OneAgent operating systems support changes. The following operating systems will no longer be supported starting 01 December 2021. Windows: Windows Server 1909. The following operating systems will no longer be supported starting 01 February 2022. OpenTelemetry 1.0.0-RC1

Operating System 198

Operating System Java Google Technology 198

Dynatrace

APRIL 1, 2022

Added automatic detection of the WebSphere Liberty server name based on the Java command line. Operating systems. Future Dynatrace OneAgent operating systems support changes. The following operating systems will no longer be supported starting 01 June 2022. Linux: Google Container-Optimized OS 85 LTS.

Operating System 130

Operating System Java Google Servers 130

Dynatrace

JANUARY 16, 2023

As Kubernetes adoption increases and it continues to advance technologically, Kubernetes has emerged as the “operating system” of the cloud. Kubernetes is emerging as the “operating system” of the cloud. Kubernetes is emerging as the “operating system” of the cloud. Kubernetes moved to the cloud in 2022.

Open Source 340

Open Source Java Operating System Programming 340

Rigor

OCTOBER 30, 2019

One free tool has become prominent in the space – Google Lighthouse – and one question often bubbles up: “I use Google Lighthouse for one-off snapshots of my site’s performance, so why do I need a performance monitoring solution?” Where Google Lighthouse Shines Bright.

Google 51

Google Best Practices Energy Website 51

Dynatrace

MARCH 24, 2023

Containers enable developers to package microservices or applications with the libraries, configuration files, and dependencies needed to run on any infrastructure, regardless of the target system environment. Originally created by Google, Kubernetes was donated to the CNCF as an open source project.

Infrastructure 182

Infrastructure Open Source Operating System Cloud 182

Dynatrace

JULY 7, 2022

Monolithic software systems employ one large codebase, which includes collections of tools, software development kits, and associated development dependencies. In fact, giants like Google and Microsoft once employed monolithic architectures almost exclusively. The resulting product is large, uniform, and rigid.

Architecture 196

Architecture Serverless Azure Programming 196

The Netflix TechBlog

AUGUST 16, 2023

It means that if each event loop has a connection pool that connects to every origin (our name for backend) server, there would be a multiplication of event loops by servers by Zuul instances. For example, a 16-core box connecting to an 800-server origin would have 12,800 connections.

Traffic 170

Traffic Servers Google Metrics 170

Dynatrace

AUGUST 11, 2022

Cloud providers then manage physical hardware, virtual machines, and web server software management. Cloud providers such as Google, Amazon Web Services, and Microsoft also followed suit with frameworks such as Google Cloud Functions , AWS Lambda , and Microsoft Azure Functions. How does function as a service work?

Development 247

Development Serverless Best Practices Lambda 247

Dynatrace

NOVEMBER 3, 2022

These containers are software packages that include all the relevant dependencies needed to run software on any system. Serverless container offerings such as AWS Fargate enable companies to manage and modify containers while abstracting server layers to offer customization without increased complexity. Serverless container services.

Serverless 216

Serverless Azure Hardware Transportation 216

Dynatrace

DECEMBER 16, 2021

Since December 10, days after a critical vulnerability known as Log4Shell was discovered in servers supporting the game Minecraft, millions of exploit attempts have been made of the Log4j 2 Java library, according to one team tracking the impact, with potential threat to millions more applications and devices across the globe. Dynatrace news.

Internet 259

Internet Internet Games Java 259

Dynatrace

APRIL 8, 2021

set-server. set-system-logs-access-enabled. Current Dynatrace OneAgent operating systems support changes. The following operating systems will no longer be supported starting 01 May 2021. Future Dynatrace OneAgent operating systems support changes. Linux: Google Container-Optimized OS 77 LTS. set-tenant.

Operating System 177

Operating System Java Google Servers 177

Percona

MARCH 28, 2023

Repository means the location/path on the server or the cloud where the actual copy of the backup will reside. This attribute helps take the redundant copies of the databases at multiple locations remotely on different servers or locally on the same server. Let’s discuss a few scenarios one by one. Scenarios: 1.

Servers 84

Servers Azure AWS Cloud 84

SQL Performance

FEBRUARY 17, 2022

Since SQL Server 2005, the trick of using FOR XML PATH to denormalize strings and combine them into a single (usually comma-separated) list has been very popular. In the SQL Server 2005 days, I would have offered this solution: SELECT DISTINCT UserID , Bands =. ( On my system, this adds a little over 11,000 rows: INSERT dbo.

Servers 82

Servers Code Efficiency Performance 82

The Netflix TechBlog

OCTOBER 27, 2023

These orphaned pods represent real pain for our users, even if they are a small percentage of the total pods in the system. When this happens, usually a k8s cloud-controller provided by the cloud vendor will detect that the actual server, in our case an EC2 Instance, has actually gone away, and will in turn delete the k8s node object.

Hardware 228

Hardware Cloud Google Servers 228

Scalegrid

MAY 13, 2020

It can scale towards a multi-petabyte level data workload without a single issue, and it allows access to a cluster of powerful servers that will work together within a single SQL interface where you can view all of the data. The MPP system leverages a shared-nothing architecture to handle multiple operations in parallel.

Big Data 321

Big Data Database Artificial Intelligence Open Source 321

Dynatrace

SEPTEMBER 29, 2021

Think of containers as the packaging for microservices that separate the content from its environment – the underlying operating system and infrastructure. A standard Docker container can run anywhere, on a personal computer (for example, PC, Mac, Linux), in the cloud, on local servers, and even on edge devices. What is Docker?

Open Source 298

Open Source Traffic DevOps Cloud 298

Scalegrid

SEPTEMBER 16, 2019

PostgreSQL is the fourth most popular database management system in the world, and heavily used in all sizes of applications from small to large. You can remotely access and navigate another database server. Easier access to files, features, and the operating system. Metadata search among rows in database system tables.

Open Source 262

Open Source Database Azure Cloud 262

Dynatrace

JULY 26, 2021

Future Dynatrace OneAgent operating systems support changes. The following operating systems will no longer be supported starting 01 October 2021. Linux: Google Container-Optimized OS 77 LTS. The following operating systems will no longer be supported starting 01 December 2021. Windows: Windows Server 1909.

Operating System 130

Operating System Java Google Technology 130

Dynatrace

JANUARY 26, 2021

Traditional computing models rely on virtual or physical machines, where each instance includes a complete operating system, CPU cycles, and memory. VMware commercialized the idea of virtual machines, and cloud providers embraced the same concept with services like Amazon EC2, Google Compute, and Azure virtual machines. Pay Per Use.

Serverless 242

Serverless Efficiency Lambda Azure 242

Scalegrid

JANUARY 12, 2024

Simply put, it’s the set of computational tasks that cloud systems perform, such as hosting databases, enabling collaboration tools, or running compute-intensive algorithms. Examples include associations with Google Docs, Facebook chat group interactions, streaming live forex market feeds, and managing trading notices.

Cloud 130

Cloud Virtualization Storage Efficiency 130

Dynatrace

MAY 31, 2021

Although Kubernetes simplifies application development while increasing resource utilization, it is a complex system that presents its own challenges. Containers and microservices: A revolution in the architecture of distributed systems. How do you make this system resilient and fault-tolerant? How do you make it scalable?

Virtualization 132

Virtualization DevOps Infrastructure Cloud 132

Smashing Magazine

OCTOBER 31, 2023

Why do we need Lighthouse at all when Google also offers similar reports in PageSpeed Insights (PSI)? CrUX data is important because it is how web core vitals are measured, which, in turn, are a ranking factor for Google’s search results. Still, there’s nothing in there to tell us about the data Lighthouse is using to evaluate metrics.

Speed 97

Speed Google Website Metrics 97

Brendan Gregg

JULY 4, 2021

I summarized these topics and more as a plenary conference talk, including my own predictions (as a senior performance engineer) for the future of computing performance, with a focus on back-end servers. I also wrote about these topics in detail for my recent [Systems Performance 2nd Edition] book. Ford, et al., “TCP

Performance 140

Performance Latency Hardware Storage 140

Dynatrace

MAY 31, 2023

Uptime Institute’s 2022 Outage Analysis report found that over 60% of system outages resulted in at least $100,000 in total losses, up from 39% in 2019. At the lowest level, SLIs provide a view of service availability, latency, performance, and capacity across systems. More than one in seven outages cost more than $1 million.

Best Practices 219

Best Practices DevOps Latency Metrics 219

CSS - Tricks

MARCH 16, 2020

to run Google Lighthouse audits via the command line, save the reports they generate in JSON format and then compare them so web performance can be monitored as the website grows and develops. I’m hopeful this can serve as a good introduction for any developer interested in learning about how to work with Google Lighthouse programmatically.

Google 82

Google Latency Website Metrics 82

Dynatrace

MAY 19, 2022

Every organization’s goal is to keep its systems available and resilient to support business demands. Lastly, error budgets, as the difference between a current state and the target, represent the maximum amount of time a system can fail per the contractual agreement without repercussions. Dynatrace news. A world of misunderstandings.

Automotive 267

Automotive Latency Architecture Azure 267

Brendan Gregg

FEBRUARY 28, 2023

This talk originated from my updates to [Systems Performance 2nd Edition], and this was the first time I've given this talk in person! CXL in a way allows a custom memory controller to be added to a system, to increase memory capacity, bandwidth, and overall performance. Ford, et al., “TCP

Performance 110

Performance Latency Cache Virtualization 110

Dynatrace

DECEMBER 12, 2019

Operating systems. IBM WebSphere Application Server 8.0. Upcoming Operating systems support changes. The following operating systems will no longer be supported starting 2020/03/01. Linux Google Container-Optimized OS 70, 71, 72. The following operating systems will no longer be supported starting 2020/05/01.

Azure 103

Azure Java Operating System Google 103

Dynatrace

JUNE 29, 2020

Operating systems. Upcoming Operating systems support changes. The following operating systems will no longer be supported starting 01 August 2020. Windows: Windows Server 2008. The following operating systems will no longer be supported starting 01 November 2020. Windows: Windows Server 1809.

Operating System 138

Operating System Google Servers Systems 138

Dynatrace

MARCH 8, 2021

Added system performance metrics and JVM metrics to the Z Java code module. Added connection pool metrics, thread pool metrics, and servlet metrics to the WebSphere Application Server and WebSphere Liberty. Operating systems. Upcoming Operating systems support changes. Linux: Google Container-Optimized OS 77 LTS.

Operating System 105

Operating System Java Metrics Google 105

Scalegrid

JANUARY 8, 2024

Artificial intelligence can automate tasks ranging from: data analysis resource provisioning system maintenance decision-making natural language processing This not only improves accuracy and reliability but also frees up valuable time for IT teams to focus on strategic tasks, such as resource management on platforms like Google Cloud.

Artificial Intelligence 147

Artificial Intelligence Cloud Scalability Analytics 147