The Netflix TechBlog

NOVEMBER 29, 2023

We present two sets. On the other hand, the optimized ladder presents a sharper increase in quality with increasing bitrate. In spite of reaching higher qualities than the fixed ladder, the HDR-DO ladder, on average, occupies only 58% of the storage space compared to fixed-bitrate ladder. The first set (Fig.

Open Source 252

Open Source Software Engineering Internet Internet 252

Dynatrace

OCTOBER 14, 2022

Achieving this from a typical enterprise’s various apps, systems, and configurations is the beginning of the observability journey and, therefore, critical to get right. Collecting logs that aren’t relevant to their business case creates noise, overloads congested networks, and slows down teams. Host group. Try it out yourself.

Storage 223

Storage Government Network Infrastructure 223

Dynatrace

SEPTEMBER 7, 2022

VPC Flow Logs is an Amazon service that enables IT pros to capture information about the IP traffic that traverses network interfaces in a virtual private cloud, or VPC. By default, each record captures a network internet protocol (IP), a destination, and the source of the traffic flow that occurs within your environment.

Traffic 212

Traffic AWS Network Cloud 212

Dynatrace

DECEMBER 16, 2021

It’s present in major platforms from Amazon Web Services to VMware, and services large and small. The amount of recordable data is broad, and ranges from basic user browser and web page information to detailed technical information about the system Log4j 2 is running on.

Internet 259

Internet Internet Games Java 259

Dynatrace

AUGUST 5, 2022

A message queue is a form of middleware used in software development to enable communications between services, programs, and dissimilar components, such as operating systems and communication protocols. A message queue enables the smooth flow of information to make complex systems work.

Monitoring 196

Monitoring Serverless Programming Speed 196

Dynatrace

AUGUST 5, 2022

A message queue is a form of middleware used in software development to enable communications between services, programs, and dissimilar components, such as operating systems and communication protocols. A message queue enables the smooth flow of information to make complex systems work.

Monitoring 195

Monitoring Serverless Programming Speed 195

Dynatrace

DECEMBER 16, 2020

Access to source code repositories is limited on both the network and the user level. Source code management systems are only accessible from within the Dynatrace corporate network. Remote access to the Dynatrace corporate network requires multi-factor authentication (MFA). No manual, error-prone steps are involved.

Software 230

Software Software Development AWS 230

Scalegrid

DECEMBER 21, 2023

With these essential support systems in place, you can effectively monitor your databases with up-to-date data about their health and functioning status at all times. This ensures each Redis® instance optimally uses the in-memory data store and aligns with the operating system’s efficiency.

Strategy 130

Strategy Monitoring Latency DevOps 130

Scalegrid

JANUARY 8, 2024

Challenges of Multi-Cloud Although multi-cloud has its benefits, it also presents some obstacles. This evolution presents both opportunities and challenges for businesses, and being prepared for these changes is crucial. These models both offer advantages, while also presenting their unique challenges.

Strategy 147

Strategy Cloud Scalability Artificial Intelligence 147

Scalegrid

NOVEMBER 23, 2023

Configure the PostgreSQL hostname by editing configuration files and restarting the server, with secure storage of connection details to enhance security. PostgreSQL uses the label “hostname” to denote a host connected to a computer network, enabling recognition of this particular entity in all forms of electronic communication.

Database 130

Database Servers Storage Network 130

Brendan Gregg

JULY 4, 2021

AWS Graviton2); for memory with the arrival of DDR5 and High Bandwidth Memory (HBM) on-processor; for storage including new uses for 3D Xpoint as a 3D NAND accelerator; for networking with the rise of QUIC and eXpress Data Path (XDP); and so on. Note that my predictions in this talk may be wrong, but they should be thought provoking.

Performance 140

Performance Latency Hardware Storage 140

Percona

AUGUST 30, 2023

Without data backup mechanisms, there can be data loss or system downtime. Even worse, entire operating systems can crash, also resulting in data loss. An incremental backup, which is faster and requires less storage than a full backup, captures changes made since the previous backup. Similarly, accidental deletion is a culprit.

Database 90

Database Hardware Open Source Strategy 90

Dynatrace

MAY 6, 2021

Contact Dynatrace ONE if you wish to enable Cluster-side screenshot storage on pre-1.216 fresh-installed Clusters. To better present default values, we changed the position of session replay permissions in group details page. . Operating systems support. Future Dynatrace Managed operating systems support changes.

Operating System 227

Operating System AWS Metrics Storage 227

The Netflix TechBlog

AUGUST 28, 2020

As the number of 4K titles in our catalog continues to grow and more devices support the premium features, we expect these video streams to have an increasing impact on our members and the network. The fixed-bitrate ladder starts at 560 kbps which may be too high for some cellular networks. shot-optimized encoding and 4K VMAF model ?—?and

Network 330

Network Storage Innovation Mobile 330

Percona

JULY 7, 2023

Unfortunately, using certain open source database software as part of an HA architecture can present significant challenges. Despite all its upside, PostgreSQL software presents such challenges. Without enough infrastructure (physical or virtualized servers, networking, etc.), there cannot be high availability.

Availability 85

Availability Open Source Architecture Database 85

Dynatrace

DECEMBER 22, 2019

AWS offers a broad set of global, cloud-based services including computing, storage, networking, Internet of Things (IoT), and many others. Amazon Elastic File System (EFS). Amazon Simple Storage Service (S3). Metrics for each service instance are presented in detailed charts—see the example for ECS below.

AWS 135

AWS Metrics IoT Storage 135

Dynatrace

DECEMBER 22, 2019

AWS offers a broad set of global, cloud-based services including computing, storage, networking, Internet of Things (IoT), and many others. Amazon Elastic File System (EFS). Amazon Simple Storage Service (S3). Metrics for each service instance are presented in detailed charts—see the example for ECS below.

AWS 132

AWS Metrics IoT Storage 132

Dynatrace

AUGUST 28, 2020

Azure Data Lake Storage Gen1. Azure Network Interface. Azure Automation accounts allow you to simplify cloud operations by automating the creation and deployment as well as the maintenance of resources in the Azure Cloud and across external systems. Azure Logic Apps. Azure Container Instance. Azure Data Factory v1.

Azure 153

Azure Cloud Tuning Monitoring 153

Scalegrid

JANUARY 25, 2024

These essential data points heavily influence both stability and efficiency within the system. It’s important to note that recommended throughput levels may vary depending on factors such as operating system type, network bandwidth availability, and hardware quality. it signifies memory fragmentation. <code>127.0.0.1:6379>

Metrics 130

Metrics Monitoring Latency Cache 130

Tech News Gather

NOVEMBER 5, 2023

Blockchain technology, known for its decentralized ledger system and secure transaction capabilities, is finding new applications in various industries. Already, electronic toll systems automatically detect and charge drivers for using toll roads, eliminating the need for manual payments.

Blockchain 52

Blockchain Automotive Transportation Energy 52

All Things Distributed

MAY 19, 2017

We decided to use our inventive powers to design and build a new database engine that would give database systems such as MySQL and PostgreSQL reliability and performance at scale, at a level that could serve even the most demanding OLTP applications.

Database 117

Database Design Cloud Storage 117

Percona

JUNE 22, 2023

Defining high availability In general terms, high availability refers to the continuous operation of a system with little to no interruption to end users in the event of hardware or software failures, power outages, or other disruptions. Some disruption might occur, but it will be minimal. Fault tolerance aims for zero downtime and data loss.

Availability 110

Availability Database Open Source Hardware 110

The Netflix TechBlog

NOVEMBER 22, 2019

4:45pm-5:45pm NFX 202 A day in the life of a Netflix Engineer Dave Hahn , SRE Engineering Manager Abstract : Netflix is a large, ever-changing ecosystem serving millions of customers across the globe through cloud-based systems and a globally distributed CDN. We explore all the systems necessary to make and stream content from Netflix.

AWS 100

AWS Entertainment Open Source Benchmarking 100

The Netflix TechBlog

NOVEMBER 22, 2019

4:45pm-5:45pm NFX 202 A day in the life of a Netflix Engineer Dave Hahn , SRE Engineering Manager Abstract : Netflix is a large, ever-changing ecosystem serving millions of customers across the globe through cloud-based systems and a globally distributed CDN. We explore all the systems necessary to make and stream content from Netflix.

AWS 100

AWS Entertainment Open Source Benchmarking 100

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

The Netflix TechBlog

JULY 30, 2019

In this blog, we would like to present the latest updates to Conductor, address some of the frequently asked questions and thank the community for their contributions. Workflow Status Listener Conductor can be configured to publish notifications to external systems or queues upon completion/termination of workflows.

Lambda 189

Lambda Media Open Source Metrics 189

The Morning Paper

APRIL 16, 2019

Teaching rigorous distributed systems with efficient model checking Michael et al., It describes the labs environment, DSLabs , developed at the University of Washington to accompany a course in distributed systems. Enabling students to build running performant versions of all of those systems in the time available is one challenge.

Systems 43

Systems Efficiency Testing Strategy 43

The Netflix TechBlog

DECEMBER 21, 2020

At this scale, we can gain a significant amount of performance and cost benefits by optimizing the storage layout (records, objects, partitions) as the data lands into our warehouse. We built AutoOptimize to efficiently and transparently optimize the data and metadata storage layout while maximizing their cost and performance benefits.

Storage 203

Storage Latency Efficiency Data Engineering 203

SQL Server According to Bob

JANUARY 11, 2020

Using SQL Server’s SNITrace to Troubleshoot Networking Issues In the process of tracking down a few TCP 10054 issues (highlighted here: ​​ [link] ) I ​​ also ​​ used ​​ the ​​ SNITrace ​​ (SNI Trace) ​​ capabilities.

Network 40

Network Servers Processing Software Engineering 40

Percona

APRIL 17, 2023

In this blog post, we will discuss the best practices on the MongoDB ecosystem applied at the Operating System (OS) and MongoDB levels. Operating System (OS) settings Swappiness Swappiness is a Linux kernel setting that influences the behavior of the Virtual Memory manager when it needs to allocate a swap, ranging from 0-100.

Best Practices 52

Best Practices Design Tuning Database 52

Brendan Gregg

JULY 4, 2021

AWS Graviton2); for memory with the arrival of DDR5 and High Bandwidth Memory (HBM) on-processor; for storage including new uses for 3D Xpoint as a 3D NAND accelerator; for networking with the rise of QUIC and eXpress Data Path (XDP); and so on. Note that my predictions in this talk may be wrong, but they should be thought-provoking.

Performance 52

Performance Latency Hardware Storage 52

Percona

OCTOBER 18, 2023

Parallel run : Operating both the existing and new database system simultaneously during the transition, allowing for a seamless fallback in case of any issues. Look closely at your current infrastructure (hardware, storage, networks, etc.) The logic and syntax of stored procedures may differ between database systems.

Open Source 94

Open Source Database Hardware Strategy 94

Brendan Gregg

DECEMBER 31, 2017

A video of the talk is on youtube : The slides are on slideshare : I love this talk as I get to share more about what the Performance and Operating Systems team at Netflix does, rather than just my work. File System. Storage I/O. Networking. Networking. Fortunately, it was videoed for those who missed it.

Tuning 61

Tuning AWS Best Practices Network 61

Brendan Gregg

DECEMBER 30, 2017

A video of the talk is on youtube : The slides are on slideshare : I love this talk as I get to share more about what the Performance and Operating Systems team at Netflix does, rather than just my work. File System. Storage I/O. Networking. Networking. Fortunately, it was videoed for those who missed it.

Tuning 52

Tuning AWS Best Practices Network 52

Percona

DECEMBER 26, 2023

The collected data is aggregated and presented in a single view. This allows for much better data accuracy, especially in the case of high-resolution or unreliable networks. Dashboard example 2: Monitoring in real time These two panels show read/write IO performance to the persistent storage while benchmarking a live run.

Benchmarking 124

Benchmarking Metrics C++ Database 124

Adrian Cockcroft

APRIL 5, 2023

The usual technique for modeling fuzzy systems is Monte Carlo analysis, which computes with distributions rather than precise values. Energy data can be obtained from power delivery systems in datacenters or from intelligent plugs or power strips.

Energy 52

Energy Metrics Cloud Operating System 52

Dotcom-Montior

MAY 12, 2020

Websites are now more than just the storage and retrieval of information to present content to users. They now allow users to interact more with the company in the form of online forms, shopping carts, Content Management Systems (CMS), online courses, etc. Network or connection error. Network latency. HTTP error.

Monitoring 63

Monitoring Entertainment Hardware Latency 63