2461
New
The latest blog posts to take off on Hacker News. 6,947 posts.
2462
2463
Jurassic Cloud
We live in an age of rapid innovation; Every year, there is a new iPhone, three new crypto currencies, five new AWS services, and a hundred new JavaScript frameworks. We have been conditioned to expect new shiny things, to the point where many people equate “new” with “better” .
2464
Oracle is the #1 contributor to the core of Linux in 5.18
By the metric of
2465
Box86/Box64 vs. QEMU vs. FEX (Vs Rosetta2)
Comparing performances I decided to compare the performances of the OpenSource Linux Userspace Emulator that allows you to run x86/x86_64 apps on ARM linux. There are QEMU-user, FEX-emu and Box86/Box64. How to bench Linux userspace emulator Test will consist of the bench I already used a couple of time, and that can…
2466
Asahi Linux: July 2022 Release and Progress Report
Porting Linux to Apple Silicon
2467
2468
Arcan Display Server 0.6.2 – It’s all connected
This release should put us at about half way through the planned work for the networking focus set of releases (0.6.x), a scope roughly defined by the article on A12: Advancing network transparency…
2469
Pledge() and unveil() in SerenityOS (2020)
This post describes the implementation and use of pledge() and unveil() in SerenityOS.
2470
Microsoft Windows Network File System v4 Remote Code Execution
In this excerpt of a Trend Micro Vulnerability Research Service vulnerability report, Guy Lederfein and Quintin Crist of the Trend Micro Research Team detail a recently patched remote code execution vulnerability in the Microsoft Windows operating system, originally discovered and reported by Yuki C
2471
PostgreSQL views and materialized views and how they influenced TimescaleDB
Continuous aggregates are one of Timescale's most popular features, but you can’t fully understand them without some context on Postgres views and materialized.
2472
2473
DNS Esoterica – Why you can't dig Switzerland
As part of my new job, I'm learning a lot more about the mysteries of the Domain Name System than any mortal should know I thought possible. The humble unix dig command allows you to query all sort of DNS information. For example, to see name server records for the BBC website, you can run: dig bbc.co.uk NS Which will…
2474
The DynamoDB Paper
This week at USENIX ATC’22, a group of my colleagues 1 from the AWS DynamoDB team are going to be presenting their paper Amazon DynamoDB: A Scalable, Predictably Performant, and Fully Managed NoSQL Database Service . This paper is a rare look at a real-world distributed system that runs at massive scale.
2475
RISC-V Linux on ESP32
I've been playing with the idea of running linux on ESP32 since the first days I've met its more robust module, the WROVER-B, on paper it se...
2476
My business card runs Linux
Dmitry.GR: My business card runs Linux (and Ultrix), yours can too. Details, kits, etc...
2477
2478
2479
Postgres 15 improves UNIQUE and NULL
Postgres 15 beta 2 was released recently! I enjoy Beta season... reviewing and testing new features is a fun diversion from daily tasks. This post takes a look at an improvement to UNIQUE constraints on columns with NULL values . While the nuances of unique constraints are not as flashy as making sorts faster (that's…
2480
SSD will fail at 40k power-on hours (2021)
Certain Solid State Drive (SSD) models will experience data loss.
2481
Running the Steam Deck’s OS in a virtual machine using QEMU
The Steam Deck is a handheld gaming computer that runs a Linux-based operating system called SteamOS. The machine comes with SteamOS 3 (code name “holo” ), which is in turn based on Arch Linux.
2482
2483
Linux Kernel vs. DPDK: HTTP Performance Showdown
A head-to-head performance comparison between the Linux kernel's network stack, and a kernel-bypass stack powered by DPDK.
2484
2485
A Journey into the Linux Scheduler
Two years ago more or less I started my journey in Linux. I was scared at first and I didn’t know where to start from. But then I decided to buy a book - and what a book! - in order to follow a path. Along the way, I integrated the material with up-to-date documentation from kernel.org and source code. In the…
2486
Kubernetes is a red flag signalling premature optimisation
If your company uses Kubernetes, you are likely expending energy on something that doesn't take you towards your mission.
2487
2488
RETRO is fast
When I first read Google’s RETRO paper, I was skeptical. Sure, RETRO models are 25x smaller than the competition, supposedly leading to HUGE savings in training and inference costs. But what about the new trillion token “retrieval database” they added to the architcture? Surely that must add back some computational…
2489
2490
How does rsync work?
This post is the third article in a series of blog posts about rsync, see the Series Overview. With rsync up and running, it’s time to take a peek under the hood of rsync to better understand how it works. How does rsync work? When talking about the rsync protocol, we need to distinguish between: