I now have 88 testers - you guys are awesome. I'm really surprised that my t1.micro instance on AWS (the free one) is coping nicely - peak CPU load is only 30%. The BOINC developers have down a fantastic job of minimising the CPU requirements on the servers. I've closed account creation now - as I only have 6 galaxies prepared and we're already 1/2 way through it in 3 days!!! I'll speak to my colleagues at Johns Hopkins to see if we can get some more as validation does not appear consistent Windows & OS X seem ok, but Linux appears variable.

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