Roman Mamedov wrote: > On Thu, 18 Aug 2016 10:40:00 -0600 > Michael McConville <mm...@mykolab.com> wrote: > > > Zack Weinberg wrote: > > > Has anyone had any experience running *exit* nodes on Raspberry > > > Pi-grade hardware, or slightly beefier? We are thinking of > > > replacing the old, bulky, power-hungry machine currently running > > > exit 78C7C299DB4C4BD119A22B87B57D5AF5F3741A79 with something on > > > that level. It only has to hit 10Mbps. > > > > There's only one way to find out, but I suspect an RPi would be too > > weak for the job. Exits use more CPU because they manage far more > > TCP/UDP connections than a non-exit relay. I've seen significant CPU > > usage (maybe even CPU saturation) on a cheap Intel Core Duo moving > > about 3-5 MB/s. > > Raspberry Pi 3 should do fine, not to mention some of the more > powerful boards -- there are now up to 8-core, up to 1.7 GHz ones. > Even though the core number won't help you too much, you shouldn't > underestimate what a modern 64-bit ARM can do. Especially if the task > at hand is mere 10 Mbps.
I'd be happy to be proven wrong. However, remember that while 10 Mbps doesn't sound like a lot, it can imply 7,000+ open connections. That can stress the kernel and the CPU cache. _______________________________________________ tor-relays mailing list tor-relays@lists.torproject.org https://lists.torproject.org/cgi-bin/mailman/listinfo/tor-relays