Hi Kirill,
Thanks for reviewing this series.
On 16/01/2018 16:11, Kirill A. Shutemov wrote:
> On Fri, Jan 12, 2018 at 06:25:44PM +0100, Laurent Dufour wrote:
>> --
>> Benchmarks results
>>
>> Base kernel is 4.15-rc6-mmotm-2018-01-04-16-19
>> SPF is BASE + this series
>
> Do you h
On Fri, Jan 12, 2018 at 06:25:44PM +0100, Laurent Dufour wrote:
> --
> Benchmarks results
>
> Base kernel is 4.15-rc6-mmotm-2018-01-04-16-19
> SPF is BASE + this series
Do you have THP=always here? Lack of THP support worries me.
What is performance in the worst case scenario? Li
This is a port on kernel 4.15 of the work done by Peter Zijlstra to handle
page fault without holding the mm semaphore [1].
The idea is to try to handle user space page faults without holding the
mmap_sem. This should allow better concurrency for massively threaded
process since the page fault han
