2015-03-03 오후 9:18에 Vlastimil Babka 이(가) 쓴 글:
On 03/02/2015 06:02 AM, Gioh Kim wrote:
My driver allocates more than 30MB pages via alloc_page() at a time and
maps them at virtual address. Totally it uses 300~400MB pages.
If I run a heavy load test for a day, I cannot allocate even order=3 pag
On 03/02/2015 06:02 AM, Gioh Kim wrote:
> My driver allocates more than 30MB pages via alloc_page() at a time and
> maps them at virtual address. Totally it uses 300~400MB pages.
>
> If I run a heavy load test for a day, I cannot allocate even order=3 pages
> because-of the external fragmentation.
My driver allocates more than 30MB pages via alloc_page() at a time and
maps them at virtual address. Totally it uses 300~400MB pages.
If I run a heavy load test for a day, I cannot allocate even order=3 pages
because-of the external fragmentation.
I thought I needed a anti-fragmentation solution
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