tech-kern archive
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index][Old Index]
Re: UVM wait states
On Thu, Feb 25, 2016 at 12:31:29PM +0700, Robert Elz wrote:
>
> Most if us would just still see the /digit form, because most of us don't
> have that many processors...
>
> For those lucky few with > 64, we might assume that they're rick enough to
> have colour displays, and enough cpu bandwidth to waste a little, and choose
> different colour combinations (fg&bg) for the "/n" pair of chars. That
> should expand the name space to allow more than enough for now.
Shockingly, Dell 810 systems with 64 cores/128 threads can be had on
eBay for under $2000. These can be taken to 80 cores/160 threads,
but those CPUs are $600 each, and 4 of them would be required.
Still, that's 4 year old used stuff. Equivalent new Intel server
processors are at 14 or 18 cores. Servers with hundreds of cores
are going to be common soon.
--
Thor Lancelot Simon tls%panix.com@localhost
"We cannot usually in social life pursue a single value or a single moral
aim, untroubled by the need to compromise with others." - H.L.A. Hart
Home |
Main Index |
Thread Index |
Old Index