Rich Freeman on 24 Aug 2016 11:11:05 -0700 |
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Re: [PLUG] RAID6 or RAID5+HS? |
On Wed, Aug 24, 2016 at 1:33 PM, Keith C. Perry <kperry@daotechnologies.com> wrote: > Not as much as the "old days"... > > When it comes to segmented and virtual computing, Opterons can be put into NUMA builds but I don't know if that is just because no one makes NUMA mobo's for FX or A series CPUs or if those have a technical limitation. My understanding has been that AMD chips have been effectively NUMA for ages now, whether or not people treat them as such. Individual cores have faster access to individual regions of memory (direct access vs going through another core). I have no idea if the Linux kernel takes advantage of this. -- Rich ___________________________________________________________________________ Philadelphia Linux Users Group -- http://www.phillylinux.org Announcements - http://lists.phillylinux.org/mailman/listinfo/plug-announce General Discussion -- http://lists.phillylinux.org/mailman/listinfo/plug