The Netflix TechBlog

FEBRUARY 20, 2019

For more information on the background and architecture of Vector and PCP, you can see our earlier tech blog post “ Introducing Vector ”. For example, charting host CPU alongside container CPU, or charting network IO for two communicating instances on the same visualization can be an easy way to get better insights.

Performance 211

Performance Latency Open Source Metrics 211

Brendan Gregg

NOVEMBER 29, 2017

In this configuration, the AMI and boot is paravirt (PV), the kernel is making hypercalls instead of privileged instructions, and the system is using paravirt network and storage drivers. It's all a bit confusing, and I wrote about this in 2014: [Xen Modes]. AWS called this [enhanced networking]. The AMI and boot are now HVM.

Virtualization 111

Virtualization AWS Hardware Storage 111

All Things Distributed

JULY 20, 2015

Today, I want to explore the Amazon ECS architecture and what this architecture enables. The pool of resources, at this time, is the CPU, memory, and networking resources of Amazon EC2 instances as partitioned by containers. networks ports, memory, CPU, etc). Let’s talk about what Amazon ECS is actually doing.

Latency 166

Latency Architecture AWS Open Source 166

SQL Server According to Bob

SEPTEMBER 26, 2016

Performance issues surrounding Availability Groups typically were related to disk I/O or network speeds. As we moved towards SQL Server 2014, the pace of hardware accelerated. Our design for SQL Server 2012 and SQL Server 2014 is still proven and meets the demands for many of our customers.

Availability 40

Availability Servers Hardware Benchmarking 40

ACM Sigarch

MARCH 18, 2019

With two blog posts, we argue for more use of simple models beyond Amdahl’s Law. To this end, we present three simple models that we find useful like Amdahl’s Law, split here into two blog posts. an instruction or network transaction). Forecast to Blog Post Part 2.

Systems 60

Systems Latency Performance Analytics 60

ACM Sigarch

MARCH 25, 2019

With two blog posts, we argue for more use of simple models beyond Amdahl’s Law. Previously, Part 1 of these two blog posts provided our thesis that analytic models can complement measurement and simulations to give quick insight, show what is not possible, provide a double-check, and suggest future directions. Hill is John P.

Systems 53

Systems Latency Performance C++ 53

Brendan Gregg

NOVEMBER 28, 2017

In this configuration, the AMI and boot is paravirt (PV), the kernel is making hypercalls instead of privileged instructions, and the system is using paravirt network and storage drivers. It's all a bit confusing, and I wrote about this in 2014: [Xen Modes]. AWS called this [enhanced networking]. The AMI and boot are now HVM.

Virtualization 40

Virtualization AWS Hardware Storage 40

Enprowess

JANUARY 11, 2022

React is too unopinionated i.e. it is concerned with only view layer in MVC architecture. From MVC architecture to routers and data layers to testing tools, all is built into the application by default. It can be used to create a wide range of applications like social networks, streaming sites, hosting services and much more.

Virtualization 64

Virtualization Website Speed Mobile 64