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Thu, 20 Mar 2025 07:37:11 -0700 (PDT) X-Google-Smtp-Source: AGHT+IGZzOib+M1uSgBNdPU9As6RS1qawt2FeKNo41kWJkJdCE9L3Fh8fjGANZNClbTw9gJ8Xn1+es3nosLVtfd7E60= X-Received: by 2002:a05:6122:608b:b0:520:60c2:3fb with SMTP id 71dfb90a1353d-525960812c0mr3062090e0c.0.1742481431364; Thu, 20 Mar 2025 07:37:11 -0700 (PDT) Precedence: bulk X-Mailing-List: io-uring@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 References: <7b8b8a24-f36b-d213-cca1-d8857b6aca02@redhat.com> In-Reply-To: From: Ming Lei Date: Thu, 20 Mar 2025 22:36:59 +0800 X-Gm-Features: AQ5f1Jr8FjeQhNt7BbY6PJzfG3RS9LN-fvPsePmLRNjHLbVpaQVZTtsZ8BaAdPI Message-ID: Subject: Re: [PATCH] the dm-loop target To: Christoph Hellwig Cc: Dave Chinner , Mikulas Patocka , Jens Axboe , Jooyung Han , Alasdair Kergon , Mike Snitzer , Heinz Mauelshagen , zkabelac@redhat.com, dm-devel@lists.linux.dev, linux-block@vger.kernel.org, linux-fsdevel@vger.kernel.org, io-uring@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Thu, Mar 20, 2025 at 10:22=E2=80=AFPM Christoph Hellwig wrote: > > On Thu, Mar 20, 2025 at 03:41:58PM +0800, Ming Lei wrote: > > > That does not match my observations in say nvmet. But if you have > > > numbers please share them. > > > > Please see the result I posted: > > > > https://lore.kernel.org/linux-block/Z9FFTiuMC8WD6qMH@fedora/ > > That shows it improves numbers and not that it doens't. Fine, then please look at the result in the following reply: https://lore.kernel.org/linux-block/Z9I2lm31KOQ784nb@fedora/ Thanks,