Apache Spark with Air ontime performance data

MySQL Performance Blog

There is a growing interest in Apache Spark, so I wanted to play with it (especially after Alexander Rubin’s Using Apache Spark post). To start, I used the recently released Apache Spark 1.6.0 for this experiment, and I will play with “Airlines ...

8 January 2016

Now Open – AWS Asia Pacific (Seoul) Region

Hacker News

We are expanding the AWS footprint once again, this time with a new region in Seoul, South Korea. AWS customers in the area can use the new Asia Pacific (Seoul) region for fast, low-latency access to the suite of AWS infrastructure services. New Region …

7 January 2016

Non-volatile Storage: CPUs no longer more performant than I/O devices

Hacker News

The January/February 2019 issue of acmqueue is out now Subscribers and ACM Professional members login here For the entire careers of most practicing computer scientists, a fundamental observation has consistently held true: CPUs are significantly more…

6 January 2016

Using the OS X 10.10 Hypervisor Framework: A Simple DOS Emulator

Hacker News

Since Version 10.10 (Yosemite), OS X contains Hypervisor.framework, which provides a thin user mode abstraction of the Intel VT features. It enables apps to use virtualization without the need of a kernel extension (KEXT) – which makes them compatible with…

6 January 2016

Raspberry Pi Zero – Programming Over USB

Hacker News

Update 19/05/2016 – The modules are now included in the most recent version of Raspbian and thanks to some digging around in kernel documentation, it is now possible to set the full thing up without a keyboard/mouse/screen! Just need a Windows/Mac/Linux…

5 January 2016

Load Balancing and the Power of Hashing

Hacker News

Here’s a bit of folklore I often hear (and retell) that’s somewhere between a joke and deep wisdom: if you’re doing a software interview that involves some algorithms problem that seems hard, your best bet is to use hash tables. As someone with a passion…

5 January 2016

NVIDIA's Drive PX 2 is a liquid-cooled supercomputer for cars

Engadget

NVIDIA's sequel to the Drive PX in-car computer it debuted last year is a liquid-cooled beast with the power equivalent to 150 MacBook Pros. Say hello to the Drive PX 2. It sports 12 CPU cores and has 8 teraflops worth of processing power -- similar...

5 January 2016

How to deploy your node app on Linux, 2016 edition

Hacker News

The ultimate guide to deploying your node app on Linux This time we do the work for you. This is the latest version of the most popular guide to deploying node on Linux on the internet, which I've kept updated for the last 5 years with input from the…

4 January 2016