NetFlash collects large volumes of NetFlow data from network, then uses Kafka and Elasticsearch (ES) to queue and query these enhanced logs.

Chapter XVII(a), "Databases 101. ACID, MVCC vs Locks, Transaction Isolation Levels, and Concurrency" from upcoming book "Development&Deployment of Multiplayer Online Games"

TL;DR This blog post expands on our previous blog post Monitoring and Tuning the Linux Networking Stack: Receiving Data with a series of diagrams aimed to help readers form a more clear picture of how the Linux network stack works. Create a package repository in less than 10 seconds, free. Sign up! There are no shortcuts when it comes to monitoring or tuning the Linux network stack. Operators must strive to fully understand each of the various systems and their interactions if there is any hope to tune or optimize them. That said, the length of the previous blog post may have made it difficult for readers to conceptualize how the various systems interact. Hopefully, this blog post will help clear that up a bit. Getting started These diagrams are intended to give an overview of how the Linux network stack works. As such, many details are excluded. In order to get the complete picture, readers are encouraged to read our blog post which covers every aspect of the network stack in detail: Monitoring and Tuning the…

Linux bcc tcptop: using enhanced BPF (eBPF) and kernel dynamic tracing to create an efficient tcptop for displaying TCP connection statistics.

by Liang Guo

Продолжается серия встреч, посвящённых технологиям Яндекса. В августе мы делились секретами поиска, а теперь пришёл черёд подробного рассказа об инфраструкту...

After almost a year of substantial effort, including 5 Alphas, 1 Beta, and 1 Release Candidate we are pleased to announce Elastic Stack 5.0.0 GA

Our third @Scale conference in Boston focused on the growing challenges engineers face scaling applications and services to millions and sometimes billions of people.

GitHub uses MySQL to store its metadata: Issues, Pull Requests, comments, organizations, notifications and so forth. While git repository data does not need MySQL to exist and persist, GitHub’s service does. Authentication, API, and the website itself all require the availability of our MySQL fleet.

With Kubernetes 1.5, we finally have a single hybrid clustered application that includes both Windows and Linux components interacting with each other.

GoLand is an IDE by JetBrains aimed at providing an ergonomic environment for Go development.

You can find discussions on Hacker News and Reddit

Improving HAProxy load balancing for better cache locality in Vimeo’s dynamic video packager

How Golang's concurrent GC achieves low latencies in real-time systems: a visualization of the algorithm and an empirical comparison with other languages.

Go Project Design Documents. Contribute to golang/proposal development by creating an account on GitHub.

Beringei is a high performance, in-memory storage engine for time series data. - facebookarchive/beringei