On 12/13/2017 11:40 PM, Michal Hocko wrote:
> On Wed 13-12-17 15:35:33, Mike Kravetz wrote:
>> On 12/04/2017 06:01 AM, Michal Hocko wrote:
> [...]
>>> Before migration
>>> /sys/devices/system/node/node0/hugepages/hugepages-2048kB/free_hugepages:0
>>>
On 12/13/2017 11:40 PM, Michal Hocko wrote:
> On Wed 13-12-17 15:35:33, Mike Kravetz wrote:
>> On 12/04/2017 06:01 AM, Michal Hocko wrote:
> [...]
>>> Before migration
>>> /sys/devices/system/node/node0/hugepages/hugepages-2048kB/free_hugepages:0
>>>
On Wed 13-12-17 15:35:33, Mike Kravetz wrote:
> On 12/04/2017 06:01 AM, Michal Hocko wrote:
[...]
> > Before migration
> > /sys/devices/system/node/node0/hugepages/hugepages-2048kB/free_hugepages:0
> > /sys/devices/system/node/node0/hugepages/hugepages-2048kB/nr_hugepages:1
> >
On Wed 13-12-17 15:35:33, Mike Kravetz wrote:
> On 12/04/2017 06:01 AM, Michal Hocko wrote:
[...]
> > Before migration
> > /sys/devices/system/node/node0/hugepages/hugepages-2048kB/free_hugepages:0
> > /sys/devices/system/node/node0/hugepages/hugepages-2048kB/nr_hugepages:1
> >
On 12/04/2017 06:01 AM, Michal Hocko wrote:
> From: Michal Hocko
>
> hugepage migration relies on __alloc_buddy_huge_page to get a new page.
> This has 2 main disadvantages.
> 1) it doesn't allow to migrate any huge page if the pool is used
> completely which is not an
On 12/04/2017 06:01 AM, Michal Hocko wrote:
> From: Michal Hocko
>
> hugepage migration relies on __alloc_buddy_huge_page to get a new page.
> This has 2 main disadvantages.
> 1) it doesn't allow to migrate any huge page if the pool is used
> completely which is not an exceptional case as the
From: Michal Hocko
hugepage migration relies on __alloc_buddy_huge_page to get a new page.
This has 2 main disadvantages.
1) it doesn't allow to migrate any huge page if the pool is used
completely which is not an exceptional case as the pool is static and
unused memory is just
From: Michal Hocko
hugepage migration relies on __alloc_buddy_huge_page to get a new page.
This has 2 main disadvantages.
1) it doesn't allow to migrate any huge page if the pool is used
completely which is not an exceptional case as the pool is static and
unused memory is just wasted.
2) it
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