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Mon, 19 May 2025 11:39:20 -0700 (PDT) MIME-Version: 1.0 References: <17fab2d6-5a74-4573-bcc3-b75951508f0a@gmail.com> <20250519160846.GA773385@cmpxchg.org> <20250519172957.GB773385@cmpxchg.org> In-Reply-To: From: Suren Baghdasaryan Date: Mon, 19 May 2025 11:39:09 -0700 X-Gm-Features: AX0GCFsLAxF8ZcGcufuEXHvQeazMWgZxHlIHodEHm1f9iXFYRkCWrrPAlUQYgKc Message-ID: Subject: Re: Memory allocation profiling warnings in memory bound systems To: Usama Arif Cc: Johannes Weiner , Shakeel Butt , Linux Memory Management List , kent.overstreet@linux.dev, vlad.wing@gmail.com Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Rspam-User: X-Rspamd-Queue-Id: 99B7A20003 X-Rspamd-Server: rspam09 X-Stat-Signature: 8tetyijximfxjudr7g8nij9qap59fauj X-HE-Tag: 1747679961-309291 X-HE-Meta: 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 Jv7RHA6/ fuZffAazgRHZhqWi4t9KZDnpAOJIj7jyAaOSmhsmtWG4LkGCME0Ws5KpekvApaOwgEQr232Cmuww2U8Q0g5ZSBhGg/Qo6G7M2yF5yyurjsX00dLGAVL3X07hK0BRmDEg4x+nu4jM37JAJkqtuQcc3r2ONzuS/hrzq1xSocoVtAESMbILrc8cU/GHrkW2fx7BIecnSpITXIiqOHx2yTT+Lp9ldUPtxyQOW70AiCpWUUFAYsxV2EKhO0OEAelXM1rQ+dOk4O/M4f/ESUaVgJwnl1B2qW8jwkEXKRU3B+/FEM32O/REIHMtDZ8m4q05HEbWrKhyhDgJoyzjFSqRRb5/WGjWhng== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Mon, May 19, 2025 at 11:31=E2=80=AFAM Usama Arif wrote: > > > > On 19/05/2025 18:56, Suren Baghdasaryan wrote: > > On Mon, May 19, 2025 at 10:29=E2=80=AFAM Johannes Weiner wrote: > >> > >> On Mon, May 19, 2025 at 06:23:59PM +0100, Usama Arif wrote: > >>> For when the value is inaccurate, it might be better to have the numb= er > >>> and [X] next to it to reflect its inaccurate? Maybe an inaccurate num= ber > >>> is better than no number? > >> > >> Right, it could be a large consumer with only a handful of individual > >> objects missing from the tally due to these extreme corner cases. > > > > Ok, then "?" might make more sense. > > Yeah I think that would be good as well. > I guess as long as its loud enough for anyone looking at the profile > to go and have a look at the documentation to see what it would mean. Ok, I'll work on that but probably not until June 2nd. I have an upcoming vacation and won't be able to post the change before it starts. Hope this timeline works for you. >