The Netflix TechBlog

MARCH 10, 2023

This platform has evolved from supporting studio applications to data science applications, machine-learning applications to discover the assets metadata, and build various data facts. During this evolution, quite often we receive requests to update the existing assets metadata or add new metadata for the new features added.

Media 237

Media Traffic Processing Design 237

Dynatrace

SEPTEMBER 13, 2023

If you use AWS cloud services to build and run your applications, you may be familiar with the AWS Well-Architected framework. You can also automate progressive delivery techniques such as canary releases, blue/green deployments, feature flags , and trigger rollbacks when necessary.

AWS 243

AWS Efficiency Azure Cloud 243

Dynatrace

SEPTEMBER 20, 2022

DevSecOps practices build on DevOps, ensuring that security concerns are top of mind as developers build code. Teams must truly take forth the responsibility of the security of the software, just as much as they are responsible for features, function, and usability. Better-quality software builds. Fragmented data.

Best Practices 258

Best Practices DevOps Education Serverless 258

Scalegrid

JUNE 22, 2020

DigitalOcean is quickly building its reputation as the developers cloud by providing an affordable, flexible and easy to use cloud platform for developers to work with. 50% reads and 50% writes, running 3 selects, 1 insert, 1 update and 1 delete as part of each transaction. Features for MySQL DigitalOcean.

Database 217

Database Benchmarking Latency Performance 217

Dynatrace

JULY 30, 2021

One of the aspects of progressive delivery is using new zero-downtime deployment strategies such as Canary, Blue-Green, or Feature Flags. Step 1: Release and Build Version Meta Data. Optionally you can also pass the build version and can send a deployment event from your deployment automation tool. So – go ahead!

Cloud 229

Cloud Metrics Strategy Monitoring 229

Sutter's Mill

OCTOBER 9, 2023

a different concepts feature than C++20’s, a different modules system than C++20’s) and bringing all major new pieces to today’s ISO C++ evolution as also incremental proposals for today’s C++. When people ask me “how is cppfront different from all the other projects trying to improve/replace C++?”

C++ 99

C++ Code Programming Design 99

Dynatrace

MAY 6, 2021

New features and enhancements. Cluster Managed (Build 1.216.107). Cluster Managed (Build 1.216.107). To learn about general Dynatrace changes included in this Dynatrace Managed release, see: Dynatrace SaaS release notes version 1.216 and Dynatrace SaaS release notes version 1.215203. Store browser screenshots on your cluster.

Operating System 227

Operating System AWS Metrics Storage 227

Scalegrid

NOVEMBER 12, 2019

Feature-wise, it is up there with the best, if not the best. However, beyond just the features, there are other important aspects of a database that need to be considered. However, beyond just the features, there are other important aspects of a database that need to be considered. PostgreSQL is an amazing relational database.

Database 184

Database Open Source Storage Servers 184

Sutter's Mill

NOVEMBER 11, 2023

This time, the committee adopted the next set of features for C++26. It also made significant progress on other features that are now expected to be complete in time for C++26 — including contracts and reflection. For those highlights, see the previous trip report. T> constexpr auto first_plus_last(T. values) -> T.[0]

C++ 107

C++ Lambda Network Programming 107

Dynatrace

FEBRUARY 16, 2023

1 Container details are provided for both the organizational and the team level, spanning workloads, containers, and services—covering all levels of an organization’s business-critical applications. Organizations need to consider which teams are in charge of securing software assets. Organizations save on average USD 3.58

Programming 191

Programming Government Analytics Efficiency 191

The Netflix TechBlog

OCTOBER 7, 2021

There is a gradual increase in the percentage of devices switching to N+1 version. We observe that the metric for the new version N+1 stabilizes as the rollout ramps up and reaches closer to 100%, whereas the metric for the current version N becomes noisy over the same time duration.

Metrics 197

Metrics Mobile Testing Strategy 197

Dynatrace

OCTOBER 6, 2022

the features and capabilities of?this You can also use it to test different OpenTelemetry features and evaluate how they appear on backends. To set up the demo, follow these steps: Step 1. docker compose up --no-build. Using feature flags: Simulating application failures use case. To tackle this challenge, the?OpenTelemetry?community

Open Source 169

Open Source Metrics Tuning Technology 169

Percona

OCTOBER 10, 2023

The difference between Percona Server for MongoDB and MongoDB CE is that we strive to provide a gap-closing set of features for users who want to use MongoDB in production. These enterprise features include, but are not limited to: Security improvements – Among which is the KMIP and Hashicorp Vault integration.

Availability 102

Availability Servers Database Open Source 102

Sutter's Mill

JUNE 17, 2023

Minutes ago, the ISO C++ committee finished its meeting in-person in Varna, Bulgaria and online via Zoom, where we formally began adopting features into C++26. For example, the feature freeze for C++23 was in early 2022. The other 38 were individual changes, everything from bug fixes to new features like hazard pointers and RCU.

C++ 143

C++ Programming Tuning Design 143

Dynatrace

APRIL 1, 2022

Rollout starts April 1, 2022. New features and enhancements. Dynatrace news. With this release, the oldest supported OneAgent versions are: Dynatrace ONE. Dynatrace ONE Premium. Process availability. You can now monitor the availability of key processes on your hosts. For more information, see Process availability. OneAgent OS module.

Operating System 130

Operating System Java Google Servers 130

Testsigma

MARCH 2, 2022

Sometimes you will notice that some features/modules are difficult to test. Improve the testability of such features/modules. Seek help from your team if you do not clearly understand a feature/system/module. ANTICIPATE ISSUES AND BUILD A SAFETY NET. In case of an issue, switch off the new feature.

Education 105

Education Strategy Traffic Testing 105

The Netflix TechBlog

SEPTEMBER 22, 2021

See here for Part 1: Decision Making at Netflix. Figure 1: How do we decide if Product Experience B, with the Upside Down box art, is a better experience for our members? For a UI experiment, we’ll look at engagement with different variants of the new feature. An A/B test is a simple controlled experiment. Let’s say?—?this

Testing 245

Testing Entertainment Metrics Social Media 245

Scalegrid

AUGUST 22, 2019

Instead of building its own consistency protocol, Patroni smartly leverages the consistency model provided by a Distributed Configuration Store (DCS). This feature-rich tool exposes its functionality via REST APIs and also via a command line utility called patronictl. The Watchdog support feature makes the framework even more robust.

Availability 277

Availability Servers Network Open Source 277

The Netflix TechBlog

OCTOBER 15, 2019

A common solution is to build a repair routine, which can periodically re-apply data from the first to the second store, or does so only if differences are detected. Another issue exists for the capture of schema changes, where some systems, like MySQL, don’t support transactional schema changes [1][2].

Transportation 192

Transportation Architecture Processing Storage 192

Percona

JULY 27, 2023

MySQL previously released software quarterly as part of a continuous delivery system where new features were made available. Many people loved access to the new features even if they could be risky, but others wanted stability and bug fixes only. The release with the new features will be called the Innovation series, and MySQL 8.1.0

Servers 84

Servers Open Source Tuning Cache 84

Percona

JULY 19, 2023

In this blog post, you’ll learn how to set up a build environment for compiling your own MySQL plugin to be loaded into MySQL as a function. Creating the build environment The first step is downloading the source code to MySQL / Percona Server for MySQL 8.0.32 , then extracting the tarball. $ mkdir ~/percona-server-8.0.32-24/plugin/ulid/

C++ 82

C++ Servers Benchmarking Best Practices 82

Sutter's Mill

SEPTEMBER 28, 2023

Started self-hosting I haven’t spent a lot of time yet converting cppfront’s own code from today’s syntax 1 to my alternate syntax 2 (which I’m calling “Cpp1” and “Cpp2” for short), but I started with all of cppfront’s reflection API and metafunctions which are now mostly written in Cpp2.

C++ 89

C++ Cache Code Design 89

Dynatrace

FEBRUARY 6, 2020

We talked about the cultural and process changes in order to follow through on Bernd’s requirement of “ 1 hour Code to Production !”. The engineering team therefore started building self-healing mechanisms into Dynatrace, allowing it to auto-remediate issues related to peak load or that came in through side-effects of new features.

Cloud 184

Cloud DevOps Engineering Speed 184

Dynatrace

JULY 31, 2020

New features and enhancements. General availability (Build 1.197.129). General availability (Build 1.197.129). Dynatrace news. With this release, the oldest supported OneAgent versions are: Dynatrace ONE. Dynatrace ONE Premium. How long are versions supported following rollout? Current support changes. OpenJDK 12. All modules.

Operating System 117

Operating System Java Infrastructure Monitoring 117

Percona

OCTOBER 31, 2023

Many know that the two M’s in PMM stand for Monitoring and Management ⏤ and we were working on improving the Management in PMM ⏤ so we started building in components that would allow users to not just monitor their environments but also maintain them. One such feature was managed backups. Do you want to learn more?

Open Source 91

Open Source Database Operating System Programming 91

The Netflix TechBlog

OCTOBER 26, 2021

Have a look at Part 1 (Decision Making at Netflix), Part 2 (What is an A/B Test?), We then used simple thought exercises based on flipping coins to build intuition around false positives and related concepts such as statistical significance, p-values, and confidence intervals. Need to catch up? Simply put, the larger the effect size?—?the

Testing 202

Testing Latency Metrics Innovation 202

Dynatrace

MARCH 25, 2020

Example #1 Order System: No change in user or buyers’ behavior. Monitor new feature flag releases launched for internal users before promoting them to external agents. In addition to these off-the-shelf applications, our dev teams rely on k8s to run builds in pods, deploy test applications, or host tools developed in-house.

DevOps 172

DevOps Traffic Monitoring Engineering 172

Dynatrace

SEPTEMBER 22, 2020

Building on the significant mobile app monitoring value that Dynatrace already provides, we continue to further enhance our mobile app health offering. Each version card shows the ratio of crashed sessions to total sessions (we know that a ratio of > 1% is uncommon, so we use Crashes per 10,000 sessions as the basis for the ratio).

Mobile 241

Mobile Tuning Monitoring Operating System 241

Dynatrace

MARCH 14, 2022

As patient care continues to evolve, IT teams have accelerated this shift from legacy, on-premises systems to cloud technology to more build, test, and deploy software, and fuel healthcare innovation. Amid so much change, teams can no longer rely on time-consuming, manual approaches for building, testing, operating, and upgrading software.

Healthcare 225

Healthcare Artificial Intelligence Innovation Strategy 225

CSS Wizardry

MAY 31, 2019

All streams (ergo, resources) within the same TCP connection carry a priority, and the browser and server work in tandem to build a dependency tree of all of these prioritised streams so that we can return critical assets sooner, and perhaps delay the delivery of less important ones. Stream IDs 1 and 3 keep reoccurring.

Cache 274

Cache Latency Infrastructure Website 274

Alex Russell

JUNE 22, 2022

For 14 years and counting, Apple has prevented competing browsers from bringing their own engines, forcing vendors to build skins over Apple's WebKit binary, which has historically lacked feature parity, been slower, and less secure. Without the ability to differentiate on features, security, performance, and privacy, what's to sell?

Engineering 110

Engineering Traffic Government Google 110

Dynatrace

MARCH 23, 2020

Easily build automation scripts and execute quick changes with the OneAgent Helm chart. Two years ago we were the first player in the observability market to build an Operator using the Operator framework for managing the lifecycle of OneAgent in Kubernetes. Achieve observability with Dynatrace.

Google 193

Google Engineering Metrics Hardware 193

High Scalability

MARCH 3, 2020

Sisu Data is looking for machine learning engineers who are eager to deliver their features end-to-end, from Jupyter notebook to production, and provide actionable insights to businesses based on their first-party, streaming, and structured relational data. Make your job search O (1), not O ( n ). Apply here. Apply here.

Education 114

Education Games Engineering Java 114

High Scalability

MARCH 17, 2020

Sisu Data is looking for machine learning engineers who are eager to deliver their features end-to-end, from Jupyter notebook to production, and provide actionable insights to businesses based on their first-party, streaming, and structured relational data. Make your job search O (1), not O ( n ). Who's Hiring? Apply here. Apply here.

Education 105

Education Engineering Java Software Engineering 105

High Scalability

FEBRUARY 18, 2020

Sisu Data is looking for machine learning engineers who are eager to deliver their features end-to-end, from Jupyter notebook to production, and provide actionable insights to businesses based on their first-party, streaming, and structured relational data. Make your job search O (1), not O ( n ). Apply here. Apply here.

Education 113

Education Games Engineering Java 113

High Scalability

MARCH 30, 2020

They break down interview prep into fundamental building blocks. Sisu Data is looking for machine learning engineers who are eager to deliver their features end-to-end, from Jupyter notebook to production, and provide actionable insights to businesses based on their first-party, streaming, and structured relational data. Who's Hiring?

Education 105

Education Software Engineering Engineering Big Data 105

SQL Performance

OCTOBER 18, 2022

Feature availability and optimization could change in future builds of the product. Consider the following query, which I’ll refer to as Query 1, as an example: USE TSQLV6 ; SELECT orderdate , COUNT ( * ) AS numorders FROM Sales. GROUP BY orderdate ; Figure 1 shows the plan for Query 1.

Servers 144

Servers Code Best Practices Database 144