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Loud and Fast

The two Opterons 885 CPUs, seated nicely in the sockets.

Yesterday I received very kindly sent FedEx package containing some spare computer hardware a friend of mine had, a pair of Opteron 885 dual-core 2.6GHz CPUs and 8GB of registered RAM, to be used in my new server.

I’ve been having some problems with it all, but I’m not quite sure what the cause is yet. With all 8 DIMMs fitted the machine kept hanging while installing FreeBSD 7.0. Per my friend’s suggestion I’m trying the install again with only one DIMM per CPU installed, as he said he’s seen problems with a fully kitted out machine installing some OS’, for som reason. For the first half of the memory things have gone just fine, so I’ll finish running through the pieces two at a time. After those tests I’ll run Memtest86+ on discreet pairs of DIMMs, then on the full 8GB.

I might also install XP on it so that I can run SiSoftware Sandra on it for a while, as it’s really good at eating a machine alive.

Unfortunately I can only run these tests during the day because the server is simply too loud to do otherwise. I measured it at 74dB while standing next to it at the keyboard, and the noise seems to be three distinct tones (low, mid, and high) caused by the different fans in the box. It’s really not much different from a siren. The noise is enough to bother me a bit while just sitting around the house doing other things, so trying to sleep while it is running would be just awful.

Oh, and some quick testing last night showed that it ran most things in openssl speed faster than my Mac Pro. Hopefully I’ll be able to run the whole DB from RAM.

Hmm, I just dropped the full 8GB back in there, turned on PowerNow! and ACPI 2.0 and I’m building ImageMagick to see how things go. While that runs I think I’m going to go for a bike ride.

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