Messages in this thread | | | Date | Mon, 20 Oct 2014 18:05:00 -0700 (PDT) | From | David Rientjes <> | Subject | Re: [RFC][PATCH] add pagesize field to /proc/pid/numa_maps |
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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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