From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-ot1-f48.google.com (mail-ot1-f48.google.com [209.85.210.48]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id CFE541850 for ; Sat, 16 Sep 2023 11:43:15 +0000 (UTC) Received: by mail-ot1-f48.google.com with SMTP id 46e09a7af769-6c0f3f24c27so1710750a34.2 for ; Sat, 16 Sep 2023 04:43:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1694864595; x=1695469395; darn=lists.linux.dev; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=2adFjfJtZrgyNPa5E48awG3IHBFZ0y70BwCnGYn2S7U=; b=BrxFcEIqBE4AxsXt0IPCzBxvPkWicorSQ7i1yE3iYpZao+iU3qvPflfyaWc6j2PW0n VSDLOEbntq2NnZb9bFCRPPCJ7bfyySDOsD2E3moUZjAiz9aAykqwILMl34kOyJxGkL82 WlOq1GBXNKjKSyMtgiJpnJBGngegA/OVGUKnBmoJEa+ld9Frbbldr3U6YfxjAobLmax9 iaVh5UJU1qp9nGVYVGk/nEAHoqslKX/l0D+emJFeZD3aCBBMD2+rXEu9lrBFIv2yG+ht zFVNcDpaj2WGoDFCFHSiUSpEY+K4TRYtANCledydokLuw/3jMKKaoZuJHOM2tunq5t7M SzWw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1694864595; x=1695469395; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=2adFjfJtZrgyNPa5E48awG3IHBFZ0y70BwCnGYn2S7U=; b=IsOF0qQJZqN6VBHzdU13KscVaW7s3nbxEGe+IsgphN4ZjshhtCujS7jaNxfpL+5LkT EggvZIV5jzHyBFGk03uzE1z9mmcVksvkbPK+XMCjbBPcNh1OaGoRXGx7SJKoCulM7DGv pIzwfTg6KCvaHJzcjhgV0kGrSn21MEMXvKKSEtwbhAvvnnglipJh64ZjLsBZ38v4pLHK IUL+1eRlRY/z6/e/PuSyWi8jLjf15YmsFXi+T4NWgG/tcZEY0O43HSSaPURb4eDmTXs9 0zvvUqFEXFwmyhFyM8tuKbTCSnYMtfONZ/veeS1/IS4EFGhpFnEfLZ1phG2P0aoukmYD 8oMA== X-Gm-Message-State: AOJu0YxELi1hwq3tuXNswvLA8N+jkOEVyidKBv/RJ+/zdJrcFOmvCKq7 moTJG3o1trTwlbmO00ZJRhA= X-Google-Smtp-Source: AGHT+IHc+BOdrVZAaLCdJga67nh73AQjHZMwQHyNolmDr7TzwlfwDRZNSL62NG47OfPBwqB33TYnCQ== X-Received: by 2002:a05:6358:e48f:b0:134:cb1d:6737 with SMTP id by15-20020a056358e48f00b00134cb1d6737mr4877259rwb.7.1694864594596; Sat, 16 Sep 2023 04:43:14 -0700 (PDT) Received: from debian.me ([103.124.138.83]) by smtp.gmail.com with ESMTPSA id 9-20020aa79249000000b0068ff267f092sm4316426pfp.216.2023.09.16.04.43.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 16 Sep 2023 04:43:14 -0700 (PDT) Received: by debian.me (Postfix, from userid 1000) id 3FF2884BCECB; Sat, 16 Sep 2023 18:43:11 +0700 (WIB) Date: Sat, 16 Sep 2023 18:43:11 +0700 From: Bagas Sanjaya To: Christoph Biedl , Linux PARISC , Linux Memory Management List , Linux Kernel Mailing List , Linux Regressions Cc: Andrew Morton , Linus Torvalds , Liam R. Howlett , "Matthew Wilcox (Oracle)" , Michael Labiuk Subject: Re: Possible 6.5 regression: Huge values for "commited memory" Message-ID: References: <1694366957@msgid.manchmal.in-ulm.de> Precedence: bulk X-Mailing-List: regressions@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="Ubig+PjK+zY49GyO" Content-Disposition: inline In-Reply-To: <1694366957@msgid.manchmal.in-ulm.de> --Ubig+PjK+zY49GyO Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sun, Sep 10, 2023 at 07:48:23PM +0200, Christoph Biedl wrote: > Hello, >=20 > For the time being, just an observation: I monitor various parameters on > my systems, and among them is "Committed memory", the Committed_AS value > in /proc/meminfo. >=20 > Since upgrading to the 6.5.x series, I noticed the value there grows way > higher values then previously in hppa, even if the machine is idle. > Values seem to rise up to around 1.6 Gbyte, long-term average is rather > 200-300 Mbyte. Also, I cannot see any memory hogs in top. The workload > hasn't changed in months. >=20 > To sum it up, I reckon something went wrong in the memory usage > accounting. Is this already on radar, or should I start bisecting? That > might take a lot of time, though. >=20 Thanks for the regression report. Michael had already bisected it [1], so telling regzbot: #regzbot ^introduced: 408579cd627a15 #regzbot title: huge committed memory due to returning 0 on do_vmi_align_mm= unmap() success [1]: https://lore.kernel.org/linux-parisc/30f16b4f-a2fa-fc42-fe6e-abad01c3f= 794@virtuozzo.com/ --=20 An old man doll... just what I always wanted! - Clara --Ubig+PjK+zY49GyO Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQSSYQ6Cy7oyFNCHrUH2uYlJVVFOowUCZQWUzgAKCRD2uYlJVVFO o+DGAQCTnfWmlBPLo6fV+7oLT+GdgyuBel3CWHtBl3DrSEed7wEAnwjnr+u9+MPe EllKUgGCBB28Uewy5EsiPv6QGHymawI= =JbYs -----END PGP SIGNATURE----- --Ubig+PjK+zY49GyO--