linux-kernel - Re: [PATCH v3 13/35] lib: add allocation tagging support for memory allocation profiling

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Message-ID: <CA+CK2bCsW34RQtKhrp=1=3opMcfB=NSsLTnpwSejkULvo7CbTw@mail.gmail.com>
Date: Fri, 16 Feb 2024 12:18:09 -0500
From: Pasha Tatashin <pasha.tatashin@...een.com>
To: Suren Baghdasaryan <surenb@...gle.com>
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Subject: Re: [PATCH v3 13/35] lib: add allocation tagging support for memory
 allocation profiling

> > Personally, I hate trying to count long strings digits by eyeball...
>
> Maybe something like this work for everyone then?:
>
> 160432128 (153MiB)     mm/slub.c:1826 module:slub func:alloc_slab_page

That would be even harder to parse.

This one liner should converts bytes to human readable size:
sort -rn /proc/allocinfo | numfmt --to=iec

Also, a "alloctop" script that would auto-update the current top
allocators would be useful to put in tools/mm/

Pasha