[dpdk-users] Which coremask and "-n" (number of mem channels) should be used for a system with only "node1" (no "node0") and 2 sockets ?

Matthew Hall mhall at mhcomputing.net
Mon Jul 18 21:13:50 CEST 2016


On Fri, Jul 15, 2016 at 09:51:42AM +0300, Kevin Wilson wrote:
> Hello,
> I have a machine on which there is a bit non common setup: I have only
> "node1" (no node0) under /sys/devices/system/node:
> ls /sys/devices/system/node/
> ...
> node1
> ...

If I had to guess then either the BIOS is busted or the CPU is in the wrong 
socket or the RAM is in the wrong socket.

Either way all bets are off how this is going to pan out. Probably badly when 
it comes to getting the top performance.

Some exploration of the dmidecode output on the machine could be valuable.

Matthew.


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