On 02/20, Michal Hocko wrote:
On Mon 20-02-17 09:43:29, Ye Xiaolong wrote:
> On 02/19, Michal Hocko wrote:
> >On Mon 13-02-17 14:46:37, Ye Xiaolong wrote:
> >> On 02/07, Michal Hocko wrote:
> >> >On Tue 07-02-17 10:22:13, Ye Xiaolong wrote:
> >> >
> >> [snip]
> >> >Could you retest with a single NUMA node? I am not familiar with the
> >> >benchmark enough to judge it was set up properly for a NUMA machine.
> >> Sorry for the late, I'm not quite familiar with NUMA, could you tell me
> >> to configure a machine to use a single NUMA node? through cmdline?
> >I am not aware of any parameter which would disble numa via command
> >line. You can do that when starting qemu, which I assume you are using.
> >Just configure a single memory node (-numa parameter).
> Actually we were doing the test on a physical machine, not a guest.
> Any kernel config will do?
You can disbale CONFIG_NUMA. But a much better approach would be
limitting the test to a single numa node via numactl.
Thanks, numactl is supported in 0day system, I'll try it.