On 2018-09-27 12:41, Juergen Gross wrote:
On 27/09/18 08:58, Arun KS wrote:
When free pages are done with higher order, time spend on
coalescing pages by buddy allocator can be reduced. With
section size of 256MB, hot add latency of a single section
shows improvement from 50-60 ms to less than 1
On 2018-09-27 12:39, Oscar Salvador wrote:
On Thu, Sep 27, 2018 at 12:28:50PM +0530, Arun KS wrote:
+ __free_pages_boot_core(page, order);
Hi,
I am not sure, but if we are going to use that function from the
memory-hotplug code,
we might want to rename that function to something more
On 27/09/18 08:58, Arun KS wrote:
> When free pages are done with higher order, time spend on
> coalescing pages by buddy allocator can be reduced. With
> section size of 256MB, hot add latency of a single section
> shows improvement from 50-60 ms to less than 1 ms, hence
> improving the hot add la
On Thu, Sep 27, 2018 at 12:28:50PM +0530, Arun KS wrote:
> + __free_pages_boot_core(page, order);
I am not sure, but if we are going to use that function from the memory-hotplug
code,
we might want to rename that function to something more generic?
The word "boot" suggests that this is only c
When free pages are done with higher order, time spend on
coalescing pages by buddy allocator can be reduced. With
section size of 256MB, hot add latency of a single section
shows improvement from 50-60 ms to less than 1 ms, hence
improving the hot add latency by 60%.
Modify external providers of