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SubjectRe: [RFC][PATCH] add pagesize field to /proc/pid/numa_maps
On Tue, 21 Oct 2014, Petr Holasek wrote:

> There were some similar attempts to add vma's pagesize to numa_maps in the past,
> so I've distilled the most straightforward one - adding pagesize field
> expressing size in kbytes to each line. Although page size can be also obtained
> from smaps file, adding pagesize to numa_maps makes the interface more compact
> and easier to use without need for traversing other files.
>
> New numa_maps output looks like that:
>
> 2aaaaac00000 default file=/dev/hugepages/hugepagefile huge pagesize=2097152 dirty=1 N0=1
> 7f302441a000 default file=/usr/lib64/libc-2.17.so pagesize=4096 mapped=65 mapmax=38 N0=65
>
> Signed-off-by: Petr Holasek <pholasek@redhat.com>

I guess the existing "huge" is insufficient on platforms that support
multiple hugepage sizes.


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