Re: [RFC PATCH 0/5] Memory access profiler(IBS) driven NUMA balancing

[Dave Hansen]

On 2/8/23 22:04, Bharata B Rao wrote:
>> First, IIRC, Intel PEBS at the time only gave guest virtual addresses in
>> the PEBS records.  They had to be translated back to host addresses to
>> be usable.  That was extra expensive.
> Just to be clear, I am using IBS in host only and it can give both virtual
> and physical address.

Could you talk a little bit about how IBS might get used for NUMA
balancing guest memory?