Brendan Gregg

NOVEMBER 28, 2017

At Netflix, we've been using these technologies as they've been made available for instance types in the AWS EC2 cloud. Paravirtualization**: The hypervisor provides efficient hypercalls, and the guest OS uses drivers and kernel modifications to call these hypercalls. Apps may run 2x to 10x slower, or worse. The first was c3.

Virtualization 40

Virtualization AWS Hardware Storage 40

SQL Performance

MARCH 8, 2021

The following examples use the public Stack Overflow 2013 database ( download details ), with a single index added: CREATE INDEX PP ON dbo. Batch operators are implemented so that multiple threads can work efficiently on a single shared structure (e.g. Batch mode parallel plans do not use exchanges to distribute work among threads.

Servers 95

Servers Tuning Architecture Processing 95

Highly Scalable

MARCH 10, 2015

This approach can be expressed in more formal way by the following equation: where is the data available for analysis, is the space of a retailer’s actions and decisions, is an econometric model defined as a function of actions and data, and is the optimal strategy. This framework resembles the approach suggested in [JK98].

Retail 152

Retail C++ Analytics Metrics 152

The Netflix TechBlog

SEPTEMBER 23, 2019

This means that our microservices constantly evolve and change, but what doesn’t change is our responsibility to provide a highly available service that delivers 100+ million hours of daily streaming to our subscribers. Though this evacuation capability exists today, this level of resiliency wasn’t always the standard for the Netflix API.

Traffic 190

Traffic Metrics Mobile Government 190

Smashing Magazine

JANUARY 11, 2021

Defining The Environment Choosing a framework, baseline performance cost, Webpack, dependencies, CDN, front-end architecture, CSR, SSR, CSR + SSR, static rendering, prerendering, PRPL pattern. Layout Shift GIF Generator that visualizes CLS with a simple GIF (also available from the command line). Large preview ).

Performance 145

Performance Cache Media Metrics 145

Smashing Magazine

JANUARY 6, 2020

Usually, the most specific and relevant ones are: Time to Interactive (TTI) The point at which layout has stabilized, key webfonts are visible, and the main thread is available enough to handle user input — basically the time mark when a user can interact with the UI. Consider using PRPL pattern and app shell architecture.

Performance 145

Performance Cache Network Metrics 145

All Things Distributed

FEBRUARY 18, 2013

By Werner Vogels on 18 February 2013 11:30 PM. OpsWorks is designed to support a wide variety of application architectures and can work with any software that has a scripted installation. Elastic Beanstalk supports the most common web architectures, application containers, and frameworks. Comments (). Automated â??

AWS 157

AWS Cloud Architecture Infrastructure 157

All Things Distributed

DECEMBER 12, 2013

We launched DynamoDB last year to address the need for a cloud database that provides seamless scalability, irrespective of whether you are doing ten transactions or ten million transactions, while providing rock solid durability and availability. You saw the first iteration in April 2013 with the launch of Local Secondary Indexes (LSI).

Games 130

Games Scalability Database Retail 130

All Things Distributed

MARCH 7, 2013

By Werner Vogels on 07 March 2013 08:00 PM. As I sat down with the DynamoDB team to review our progress over the last year, I realized that DynamoDB had surpassed even my own expectations for how easily applications could achieve massive scale and high availability with DynamoDB. All Things Distributed. Comments ().

Ecommerce 139

Ecommerce Storage Scalability Hardware 139