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([2601:647:4802:9070:8cad:710d:d1f1:8ff1]) by smtp.gmail.com with ESMTPSA id g85sm564120pfb.4.2021.01.05.17.53.52 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 05 Jan 2021 17:53:52 -0800 (PST) Subject: Re: Data corruption when using multiple devices with NVMEoF TCP To: Hao Wang References: <2c0ff5ec-4ae2-ad29-67fb-4744514dab47@grimberg.me> <20201223084332.GA30502@infradead.org> <16d876c1-524a-38d3-3cff-99ec694464b2@grimberg.me> From: Sagi Grimberg Message-ID: Date: Tue, 5 Jan 2021 17:53:51 -0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210105_205355_534326_B287E02B X-CRM114-Status: GOOD ( 11.52 ) X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Christoph Hellwig , Linux-nvme@lists.infradead.org Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org Hey Hao, > Okay, will do that in a few days. Something else just popped up and I > have a limited time window to use some machines. > > BTW, what is the performance implication of disabling merge? My usage > pattern is mostly sequential read and write, and write bandwidth is > pretty high. Did you get a chance to look into this? _______________________________________________ Linux-nvme mailing list Linux-nvme@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-nvme