Monday, August 19, 2013

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This blog post is mostly so I don't forget this kind of stuff. http://software.intel.com/sites/default/files/m/a/d/2/2/e/15529-Intel_V...
Tuesday, August 13, 2013

Profiling on superscalar architectures, or "no, instruction counts don't necessarily matter nowdays.."

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I could spend a lot of time brain dumping various things to do with profiling on anything more recent than Pentium 1 (or, well, anything rem...
2 comments:
Wednesday, August 7, 2013

Why, oh why am I seeing RST frames from FreeBSD when I have a high connection rate?

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I started seeing something odd in my testing. I was only getting around 120-odd new connections a second being accepted by the test server. ...
1 comment:
Tuesday, August 6, 2013

Hacking on the Intel 10GE driver (ixgbe) for fun and .. not-crashing

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My job at Netflix can be summed up as "make the Open Connect Platform better." This involves, among other things, improving FreeBS...
3 comments:
Saturday, June 29, 2013

Doing traffic with the Carambola 2..

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Now that the port is working, I've started doing some traffic with the carambola 2 board on FreeBSD. So far, so good: # athstats 5...
Wednesday, June 26, 2013

Making the AR9330 SoC wifi, or "how it feels doing things right.."

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Well, "doing it right" is subjective. Sure. I'll grant you that. I brought up the AR9330/AR9331 SoC support a couple of mont...
1 comment:
Friday, June 14, 2013

Working on Bluetooth Coexistence

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I decided to bite the bullet and start hacking on bluetooth coexistence on these Atheros NICs. It's a bit of a rabbit hole. I'll w...
3 comments: