Category Archives: IT

Diminishing returns

I have an eight-core Nehalem Mac Pro. Most of these cores sit idle most of the time due to poorly written software that is not optimized for the post-Moore multicore world. I am beginning to wonder if Intel’s transistor budget … Continue reading

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30 years after, the king of calculators rides again

In 1986, I purchased a Hewlett-Packard HP-15C scientific programmable calculator, for $120 or so. That was a lot of money back then, specially for a penniless high school student, but worth every penny. I lived in France at the time, … Continue reading

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OpenSolaris 2009.06 first impressions

I still run Solaris 10 (update 6) on my home server, but this might be the release that makes me jump to OpenSolaris, at least at home (Oracle 10g wouldn’t run on 2008.05 last time I tried at work). A … Continue reading

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Microsoft at its scumbag tactics again

I seem to be late to this party, but one of the security updates for Windows XP (.NET 3.5) silently installs a Firefox plugin that: tells every web server you visit which version of the .NET framework you have, in … Continue reading

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APIs for SSDs

I attended the OpenSolaris Storage Summit in San Francisco. Unsurprisingly, SSDs dominated the proceedings. Sun is touting its hybrid storage pool approach, where SSDs are used to accelerate the ZFS Intent Log (ZIL), a journal, and the L2ARC read cache, … Continue reading

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Why is enterprise IT so inefficient?

A few months ago, my former EuroNet colleague Niels Bakker was visiting SF. He works for AMS-IX, the Amsterdam Internet Exchange, which is the world’s largest by volume of traffic, and mentioned they work with a mere 25 employees. Today, … Continue reading

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Parallelizing the command-line

Single-thread processor performance has stalled for a few years now. Intel and AMD have tried to compensate by multiplying cores, but the software world has not risen to the challenge, mostly because the problem is a genuinely hard one. Shell … Continue reading

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The value of over-the-counter service

My primary computer is a dual 2GHz PowerMac G5 until I can upgrade it with a Nehalem Mac Pro, most likely around the end of the year or early next year. I bought it in 2004, along with a 23″ … Continue reading

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Push recruiting

As I was debugging why feedparser is mangling the GigaOM feed titles, I found this easter egg on the WordPress hosted site: zephyr ~>telnet gigaom.com 80 Trying 72.232.101.40… Connected to gigaom.com. Escape character is ‘^]’. GET /feed HTTP/1.0 Host: gigaom.com … Continue reading

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Adobe “Creative” Suite 3, a mixed bag

I installed Adobe Creative Suite 3 on my home PowerMac and my MacBook (the license allows you to install it on two computers as long as they are not in simultaneous use). The only real reason I upgraded is to … Continue reading

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