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Thu, 18 Jan 2024 22:59:00 -0800 (PST) Received: from archie.me ([103.131.18.64]) by smtp.gmail.com with ESMTPSA id kq11-20020a170903284b00b001d6efcefadfsm2370127plb.202.2024.01.18.22.58.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 18 Jan 2024 22:58:59 -0800 (PST) Received: by archie.me (Postfix, from userid 1000) id D0B251854A1A0; Fri, 19 Jan 2024 13:58:52 +0700 (WIB) Date: Fri, 19 Jan 2024 13:58:52 +0700 From: Bagas Sanjaya To: Gowtham , Linux btrfs , Linux Regressions , Linux Kernel Mailing List Cc: Chris Mason , Josef Bacik , David Sterba Subject: Re: Disk write deterioration in 5.x kernel Message-ID: References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="W9V2F+uscCUe8eop" Content-Disposition: inline In-Reply-To: --W9V2F+uscCUe8eop Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable [also Cc: btrfs maintainers] On Fri, Jan 19, 2024 at 09:37:50AM +0530, Gowtham wrote: > Hi >=20 > Is there anything I can collect to debug what is the problem in the new k= ernel? >=20 Please don't top-post, reply inline with appropriate context instead. Since you have regression w.r.t. old LTS kernel (v5.4.y), can you check current mainline (v6.7) to confirm or deny the regression? If the regression still happens there, can you perform bisection (see Documentation/admin-guide/bug-bisect.rst in the kernel sources for details)? Also, it is also helpful to list SSD devices that you've tested. Thanks. --=20 An old man doll... just what I always wanted! - Clara --W9V2F+uscCUe8eop Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQSSYQ6Cy7oyFNCHrUH2uYlJVVFOowUCZaodqAAKCRD2uYlJVVFO oznlAPsGd2k4lotRybEZil8Cr95NHCC5FGqwT4eW7L0FIBO0fwEAq6D/v+fULtZx aM0klFefbcFQsJK+aywrUR+bbsgMVwM= =RXeF -----END PGP SIGNATURE----- --W9V2F+uscCUe8eop--