Most cited

Posts that commenters keep linking to, ranked by how many different people have cited them in Hacker News comments. 11,897 posts.

Any topic
Any year
6361

Mercury Colonization

There is a good reason for colonizing another planet, which is to avoid extinction if the Earth is hit by a 10km or larger asteroid, as has happened many times in the Earth's history. Colonization of Mercury appears to be a very real and practical possibility, whereas colonization of Mars or the other planets, moons…

6362

Jepsen: MongoDB 3.6.4

MongoDB is a long-time user of Jepsen . Over the past three years, Jepsen has performed several analyses for MongoDB, and MongoDB has integrated an expansive Jepsen test suite into their CI system. In March, MongoDB requested Jepsen perform an analysis on a previously untested configuration: sharded clusters. We also…

6365

Call me maybe: RabbitMQ

RabbitMQ is a distributed message queue, and is probably the most popular open-source implementation of the AMQP messaging protocol. It supports a wealth of durability, routing, and fanout strategies, and combines excellent documentation with well-designed protocol extensions. I’d like to set all these wonderful…

6371

Garbage Collection

We say Lox is a “high-level” language because it frees programmers from worrying about details irrelevant to the problem they’re solving. The user becomes an executive, giving the machine abstract goals and letting the lowly computer figure out how to get there.

6377

The Market for Lemons

New web services are being built to a self-defeatingly low UX and performance standard, and existing experiences are now pervasively re-developed on unspeakably slow, JS-taxed stacks. At a business level, this is a disaster, raising the question: why are new teams buying into stacks that have failed so often before?

6383

Why Oxide Chose Illumos

Servers in the Oxide Rack will form the backbone of both the compute and storage services available to customers. The rack will be composed of a variety of hardware and software components, some of which represent resource-constrained or inflexible environments; e.g., the Service Processor (SP) or Hardware Root Of…

6387

A study of musical scales (2017)

PREFACE. This essay was written in 2009. Since then, a few errata have been corrected and I embedded the youtube videos, but there have been no substantial additions. I think it still holds up fairly well, but if I were to rewrite it today, I would change some things. My main regret is using the criteria of maximum…

6390

Announcing GenStage

GenStage is a new Elixir behaviour for exchanging events with back-pressure between Elixir processes. In this blog post we will cover the background that led us to GenStage, some example use cases, and what we are exploring for future releases.