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SubjectRe: [RFC v2 PATCH 0/8] mm: mirrored memory support for page buddy allocations
On 2015/6/29 23:19, Dave Hansen wrote:

> On 06/26/2015 07:19 PM, Xishi Qiu wrote:
>> drivers/base/node.c | 17 ++++---
>> fs/proc/meminfo.c | 6 +++
>> include/linux/memblock.h | 29 ++++++++++--
>> include/linux/mmzone.h | 10 ++++
>> include/linux/vmstat.h | 2 +
>> mm/Kconfig | 8 ++++
>> mm/memblock.c | 33 +++++++++++--
>> mm/nobootmem.c | 3 ++
>> mm/page_alloc.c | 117 ++++++++++++++++++++++++++++++++++++-----------
>> mm/vmstat.c | 4 ++
>> 10 files changed, 190 insertions(+), 39 deletions(-)
>
> Has there been any performance analysis done on this code? I'm always
> nervous when I see page_alloc.c churn.
>

Not yet, which benchmark do you suggest?

Thanks,
Xishi Qiu

>
>
> .
>





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