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([2601:647:4802:9070:d824:ffd8:a843:5dd9]) by smtp.gmail.com with ESMTPSA id u15sm2849306pju.7.2020.12.09.10.02.58 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 09 Dec 2020 10:02:59 -0800 (PST) Subject: Re: Request timeout seen with NVMEoF TCP To: Potnuri Bharat Teja References: From: Sagi Grimberg Message-ID: <0fc0166c-a65f-125f-4305-d0cb761336ac@grimberg.me> Date: Wed, 9 Dec 2020 10:02:57 -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-20201209_130304_896569_990C54BF X-CRM114-Status: GOOD ( 13.67 ) 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: hch@lst.de, 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 > Hi All, > I am seeing the following timeouts and reconnects on NVMF TCP initiator with latest v5.10-rc5 > kernel. > I see the same behavior with nvme tree too (branch:nvme-5.11) > I last ran this with 5.8, where it was running fine. > > Target configuration is, 1 target with 1gb ramdisk namespace. On intiator, > discover, connect and run fio or Iozone. Traces are seen within couple of minutes > after starting the test. Hey Potnuri, Can you also attach the target side logs? it seems like an I/O times out for no apparent reason.. _______________________________________________ Linux-nvme mailing list Linux-nvme@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-nvme