Messages in this thread | | | Date | Thu, 15 Feb 2024 16:14:41 -0800 | From | Andrew Morton <> | Subject | Re: [PATCH v8 1/1] mm: report per-page metadata information |
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On Wed, 14 Feb 2024 14:57:40 -0800 Sourav Panda <souravpanda@google.com> wrote:
> Adds two new per-node fields, namely nr_memmap and nr_memmap_boot, > to /sys/devices/system/node/nodeN/vmstat and a global Memmap field > to /proc/meminfo. This information can be used by users to see how > much memory is being used by per-page metadata, which can vary > depending on build configuration, machine architecture, and system > use.
Would this information be available by the proposed memory allocation profiling?
https://lkml.kernel.org/r/20240212213922.783301-1-surenb@google.com
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