On Thu, Oct 11, 2018 at 6:05 PM Vlastimil Babka wrote:
>
> On 10/10/18 6:56 PM, Arun KS wrote:
> > On 2018-10-10 21:00, Vlastimil Babka wrote:
> >> On 10/5/18 10:10 AM, Arun KS wrote:
> >>> When free pages are done with higher order, time spend on
> >>> coalescing pages by buddy allocator can be r
On 2018-11-06 03:14, Andrew Morton wrote:
On Mon, 05 Nov 2018 15:12:27 +0530 Arun KS
wrote:
On 2018-10-22 16:03, Arun KS wrote:
> On 2018-10-19 13:37, Michal Hocko wrote:
>> On Thu 18-10-18 19:18:25, Andrew Morton wrote:
>> [...]
>>> So this patch needs more work, yes?
>>
>> Yes, I've talked
On Mon, 05 Nov 2018 15:12:27 +0530 Arun KS wrote:
> On 2018-10-22 16:03, Arun KS wrote:
> > On 2018-10-19 13:37, Michal Hocko wrote:
> >> On Thu 18-10-18 19:18:25, Andrew Morton wrote:
> >> [...]
> >>> So this patch needs more work, yes?
> >>
> >> Yes, I've talked to Arun (he is offline until ne
On 2018-10-22 16:03, Arun KS wrote:
On 2018-10-19 13:37, Michal Hocko wrote:
On Thu 18-10-18 19:18:25, Andrew Morton wrote:
[...]
So this patch needs more work, yes?
Yes, I've talked to Arun (he is offline until next week) offlist and
he
will play with this some more.
Converted totalhigh_
On 2018-10-19 13:37, Michal Hocko wrote:
On Thu 18-10-18 19:18:25, Andrew Morton wrote:
[...]
So this patch needs more work, yes?
Yes, I've talked to Arun (he is offline until next week) offlist and he
will play with this some more.
Converted totalhigh_pages, totalram_pages and zone->managed
On Thu 18-10-18 19:18:25, Andrew Morton wrote:
[...]
> So this patch needs more work, yes?
Yes, I've talked to Arun (he is offline until next week) offlist and he
will play with this some more.
--
Michal Hocko
SUSE Labs
___
devel mailing list
de...@lin
On Thu, 11 Oct 2018 09:55:03 +0200 Michal Hocko wrote:
> > > > > This is now not called anymore, although the xen/hv variants still do
> > > > > it. The function seems empty these days, maybe remove it as a followup
> > > > > cleanup?
> > > > >
> > > > > > - __online_page_increment_counters(pag
On Thu 11-10-18 10:07:02, Vlastimil Babka wrote:
> On 10/10/18 6:56 PM, Arun KS wrote:
> > On 2018-10-10 21:00, Vlastimil Babka wrote:
> >> On 10/5/18 10:10 AM, Arun KS wrote:
> >>> When free pages are done with higher order, time spend on
> >>> coalescing pages by buddy allocator can be reduced. W
On 10/10/18 6:56 PM, Arun KS wrote:
> On 2018-10-10 21:00, Vlastimil Babka wrote:
>> On 10/5/18 10:10 AM, 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
On Thu 11-10-18 07:59:32, Arun KS wrote:
> On 2018-10-10 23:03, Michal Hocko wrote:
> > On Wed 10-10-18 22:26:41, Arun KS wrote:
> > > On 2018-10-10 21:00, Vlastimil Babka wrote:
> > > > On 10/5/18 10:10 AM, Arun KS wrote:
> > > > > When free pages are done with higher order, time spend on
> > > >
On 2018-10-10 23:03, Michal Hocko wrote:
On Wed 10-10-18 22:26:41, Arun KS wrote:
On 2018-10-10 21:00, Vlastimil Babka wrote:
> On 10/5/18 10:10 AM, Arun KS wrote:
> > When free pages are done with higher order, time spend on
> > coalescing pages by buddy allocator can be reduced. With
> > secti
On Wed 10-10-18 22:26:41, Arun KS wrote:
> On 2018-10-10 21:00, Vlastimil Babka wrote:
> > On 10/5/18 10:10 AM, 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
On 2018-10-10 21:00, Vlastimil Babka wrote:
On 10/5/18 10:10 AM, 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 th
On 10/5/18 10:10 AM, 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
On Wed, Oct 10, 2018 at 04:21:16PM +0530, Arun KS wrote:
> diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
> index e379e85..2416136 100644
> --- a/mm/memory_hotplug.c
> +++ b/mm/memory_hotplug.c
> @@ -690,9 +690,13 @@ static int online_pages_range(unsigned long start_pfn,
> unsigned long nr_
On 2018-10-10 13:37, Oscar Salvador wrote:
On Fri, Oct 05, 2018 at 01:40:05PM +0530, 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
On Fri, Oct 05, 2018 at 01:40:05PM +0530, 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
> i
On Tue 09-10-18 15:24:13, Arun KS wrote:
> On 2018-10-09 14:59, Michal Hocko wrote:
> > On Fri 05-10-18 13:40:05, 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 latenc
On 2018-10-09 14:59, Michal Hocko wrote:
On Fri 05-10-18 13:40:05, 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
On Fri 05-10-18 13:40:05, 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
On Fri, Oct 05, 2018 at 01:40:05PM +0530, 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
> i
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 o
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