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Files are hard

I haven’t used a desktop email client in years. None of them could handle the volume of email I get without at least occasionally corrupting my...

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Why use ECC?

Jeff Atwood, perhaps the most widely read programming blogger, has a post that makes a case against using ECC memory. My read is that his major...

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Infinite disk

Hardware performance “obviously” affects software performance and affects how software is optimized. For example, the fact that caches are multiple orders of magnitude faster than RAM...

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Why Intel added cache partitioning

Typical server utilization is between 10% and 50%. Google has demonstrated 90% utilization without impacting latency SLAs. Xkcd estimated that Google owns 2 million machines. If...

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Slowlock

Every once in awhile, you hear a story like “there was a case of a 1-Gbps NIC card on a machine that suddenly was transmitting only...

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Visual Information Theory

I love the feeling of having a new way to think about the world. I especially love when there’s some vague idea that gets formalized into...

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Steve Yegge’s prediction record

I try to avoid making predictions1. It’s a no-win proposition: if you’re right, hindsight bias makes it look like you’re pointing out the obvious. And most...

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