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Systems & Performance
The most popular blog posts about systems & performance on Hacker News. 148 posts.
Consistent Hashing
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Understanding Postgres Performance
Update theres a more recent post that expands further on where to start optimizing specific queries, and of course if you want to dig into optimizing your infrastructure High Performance PostgreSQL is still a great read For many application developers their database is a black box. Data goes in, comes back out and in…
Linux TCP/IP Tuning
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Implementing Fast Interpreters
Many modern virtual machines include either a fast interpreter or a fast baseline compiler. A baseline compiler needs extra memory and is li...
Building a dependable hosting stack using Hetzner’s servers
SupportBee's support ticket system enables teams to organize, prioritize and collaborate on customer support emails.
Next generation Unix pipe by Alex Larsson
I've been playing with an idea of how to extend the traditional unix shell pipeline. Historically shell pipelines worked by passing free-form text around. This is very flexible and easy to work with. For instance, its easy to debug or incrementally construct such a pipeline as each individual step is easily readable…
Rethinking caching in web apps
Having spent a lot of the last few years worrying about the scalability of data-heavy applications like Rapportive , I have started to get the feeling that maybe we have all been “doing it wrong”. Maybe what we consider to be “state of the art” application architecture is actually holding us back.
An Empirical Analysis of Hardware Failures on a Million Consumer PCs
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The Moore's Law free lunch is over. Now welcome to the hardware jungle.
Or, A Heterogeneous Supercomputer in Every Pocket In the twilight of Moore’s Law, the transitions to multicore processors, GPU computing, and HaaS cloud computing are not separate trends, bu…
FreeBSD now available on all EC2 instance types
I tried building FreeBSD AMIs for the 32-bit EC2 instance types the same way as I did the 64-bit instances — by defenestrating Windows AMIs — but there was a catch: They wouldn't boot. In fact, when I tried this six months ago, they not only didn't boot, but they didn't even produce any console output to help me…
How we make 5000 row tables fast in Streak
Practical guides on CRM, sales pipelines, and Gmail productivity from the Streak team. Tips for sales teams, email workflows, and growing your business.
How Google handle leap seconds
Insights from Googlers into our products, technology, and the Google culture
Memory Reordering Caught in the Act
When writing lock-free code in C or C++, one must often take special care to enforce correct memory ordering. Otherwise, surprising things can happen. Intel lists several such …
FreeBSD 9.1 Release Announcement
The FreeBSD Release Engineering Team is pleased to announce the availability of FreeBSD 9.1-RELEASE. This is the second release from the stable/9 branch, which improves on the stability of FreeBSD 9.0 and introduces some new features. Some of the highlights: