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([2620:15c:211:201:a7e0:78fc:9269:215b]) by smtp.gmail.com with ESMTPSA id f5-20020a170902ab8500b0016bfcf8a463sm14058884plr.289.2022.07.20.09.23.00 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 20 Jul 2022 09:23:01 -0700 (PDT) Message-ID: Date: Wed, 20 Jul 2022 09:22:59 -0700 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.11.0 Subject: Re: [PATCH 2/2] block/mq-deadline: Prioritize first request Content-Language: en-US To: Wang You , axboe@kernel.dk Cc: linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, hch@lst.de, jaegeuk@kernel.org, fio@vger.kernel.org, ming.lei@redhat.com, wangxiaohua@uniontech.com References: <20220720093048.225944-1-wangyoua@uniontech.com> <20220720093048.225944-3-wangyoua@uniontech.com> From: Bart Van Assche In-Reply-To: <20220720093048.225944-3-wangyoua@uniontech.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-1.4 required=5.0 tests=BAYES_00, FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS, NICE_REPLY_A,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H3,RCVD_IN_MSPIKE_WL, SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 7/20/22 02:30, Wang You wrote: > The test hardware is: > Kunpeng-920, HW-SAS3508+(MG04ACA400N * 2), RAID0. Please also provide performance numbers for a single hard disk and with no RAID controller between the host and the hard disk. Thanks, Bart.