Re: [RFCv3] mm: page allocation for less fragmentation

2015-04-01 Thread Gioh Kim
2015-04-01 오후 9:16에 Vlastimil Babka 이(가) 쓴 글: On 03/26/2015 09:45 AM, Gioh Kim wrote: My platform is suffering with the external fragmentation problem. If I run a heavy load test for a few days in 1GB memory system, I cannot allocate even order=3 pages because-of the external fragmentation.

Re: [RFCv3] mm: page allocation for less fragmentation

2015-04-01 Thread Vlastimil Babka
On 03/26/2015 09:45 AM, Gioh Kim wrote: My platform is suffering with the external fragmentation problem. If I run a heavy load test for a few days in 1GB memory system, I cannot allocate even order=3 pages because-of the external fragmentation. I found that my driver is main reason. It repeats

Re: [RFCv3] mm: page allocation for less fragmentation

2015-04-01 Thread Gioh Kim
2015-04-01 오후 9:16에 Vlastimil Babka 이(가) 쓴 글: On 03/26/2015 09:45 AM, Gioh Kim wrote: My platform is suffering with the external fragmentation problem. If I run a heavy load test for a few days in 1GB memory system, I cannot allocate even order=3 pages because-of the external fragmentation.

Re: [RFCv3] mm: page allocation for less fragmentation

2015-04-01 Thread Vlastimil Babka
On 03/26/2015 09:45 AM, Gioh Kim wrote: My platform is suffering with the external fragmentation problem. If I run a heavy load test for a few days in 1GB memory system, I cannot allocate even order=3 pages because-of the external fragmentation. I found that my driver is main reason. It repeats

[RFCv3] mm: page allocation for less fragmentation

2015-03-26 Thread Gioh Kim
My platform is suffering with the external fragmentation problem. If I run a heavy load test for a few days in 1GB memory system, I cannot allocate even order=3 pages because-of the external fragmentation. I found that my driver is main reason. It repeats to allocate 16MB pages with

[RFCv3] mm: page allocation for less fragmentation

2015-03-26 Thread Gioh Kim
My platform is suffering with the external fragmentation problem. If I run a heavy load test for a few days in 1GB memory system, I cannot allocate even order=3 pages because-of the external fragmentation. I found that my driver is main reason. It repeats to allocate 16MB pages with