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Sun, 13 Sep 2026 22:40:58 -0700 (PDT) Received: from [10.255.206.241] ([139.177.225.237]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2dd6f8ebbdfsm1669795ad.38.2026.09.13.22.40.53 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 13 Sep 2026 22:40:57 -0700 (PDT) Message-ID: <7d0c9385-e278-4361-88b6-55971731fb87@gmail.com> Date: Mon, 14 Sep 2026 13:40:46 +0800 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3 0/4] migration/rdma: Allow multiple writes per chunk To: Jinpu Wang , Yanfei Xu Cc: qemu-devel@nongnu.org, peterx@redhat.com, farosas@suse.de, lizhijian@fujitsu.com, fangying.tommy@bytedance.com, caixiangfeng@bytedance.com References: <20260913062455.940447-1-yanfei.xu@bytedance.com> From: Yanfei Xu In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::62f; envelope-from=isyanfei.xu@gmail.com; helo=mail-pl1-x62f.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: qemu development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org On 2026/9/14 13:04, Jinpu Wang wrote: > Hi Yanfei, > > FYI, I ran a quick migration test on our test machines and didn't > notice any issues with the v2 patchset. We saw a 10–12% downtime > reduction on our setup (100 Gb/s dual-port IB fabric, 100 GB VM, idle > load). > > As v3 don't change the implementation. > Tested-by: Jack Wang Thanks Jinpu! Yanfei > > Best regards, > Jinpu Wang