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Fri, 9 Oct 2026 09:31:39 +0000 (GMT) Received: from [9.61.159.15] (unknown [9.61.159.15]) by smtpav06.wdc07v.mail.ibm.com (Postfix) with ESMTP; Fri, 9 Oct 2026 09:31:39 +0000 (GMT) Message-ID: Date: Fri, 9 Oct 2026 15:01:38 +0530 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 0/3] nvme-cli: NIC topology aware I/O queue scaling To: Daniel Wagner Cc: Sagi Grimberg , linux-nvme@lists.infradead.org, hare@suse.de, kbusch@kernel.org, hch@lst.de, gjoyce@linux.ibm.com, chaitanyak@nvidia.com References: <20260821144329.3620389-1-nilay@linux.ibm.com> <4a80220a-2cba-4a4a-85c2-7c3d3ae8a20a@grimberg.me> <32bcaf68-a142-4612-9967-815dd28ee2a0@linux.ibm.com> <9271266f-3d7e-426e-93b6-6f1f28bc9b0f@grimberg.me> <9691f1d3-ec06-45d2-a427-ba46df5fa57c@linux.ibm.com> <26f90121-b787-4d06-8741-4fac21b46ecb@linux.ibm.com> <11d3490e-f8ce-4559-b1d3-f115f7dbced2@flourine.local> Content-Language: en-US From: Nilay Shroff In-Reply-To: <11d3490e-f8ce-4559-b1d3-f115f7dbced2@flourine.local> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 X-Proofpoint-GUID: Fv28Ifto5fCeYah-G3pZlZ-yL95fM-UI X-Proofpoint-ORIG-GUID: Fv28Ifto5fCeYah-G3pZlZ-yL95fM-UI X-Authority-Analysis: v=2.4 cv=FoOQbGrq c=1 sm=1 tr=0 ts=6ac8b47f cx=c_pps a=bLidbwmWQ0KltjZqbj+ezA==:117 a=bLidbwmWQ0KltjZqbj+ezA==:17 a=IkcTkHD0fZMA:10 a=660iZSQnnn4A:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=RzCfie-kr_QcCd8fBx8p:22 a=NEAV23lmAAAA:8 a=FmmBDWpQUB-u4RO40wQA:9 a=QEXdDO2ut3YA:10 X-Proofpoint-Spam-Info: AW1haW4tMjYxMDA5MDAzNiBTYWx0ZWRfX+t/WNSN6i8JO ybEZ7GzHLw9Uo/eH3nA9+bejRE8/IxJR3cu4bnWJcuVos77UqBvhvTl3dZn4MRHllI3g+H1jxfE mBe8DhKb21R96Y3d3GFLp0MY1fHRb3s= X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYxMDA5MDAzNiBTYWx0ZWRfX27d80ByL+R9D pxhVMUPsMXdBtUuXyrIXXHlm9yRZXN5cXcu2F1nT5LjVnI6h37iUejPafBu6qcD3cRKP2lE19sA KLSPkS/Z0CoQ5hQbm8SVrwO35svpR19CkJT0CdVKLtnTkzMAKuyBjmDoB2Iy+Ye4/pVtb7rGEuF /D4EZKAJNxeOz6pJ0i0C/Bn2jwVlghwva05tMcVkn/BSyfbxfmgGkDcbtkAmupMwizqfjVO05pL gHl4c3dQZdq3qwICrtHJ9EaBb/agyg8hQOPblTxFiOcHP2V4rV2NaveSm/nr2FXqtNiO7cShPus ww4C2XEfi0egjn3G9kx7Vhix7fORPtikSkd+dc3YP/t8XHpKoh6cZhtYi7dmnPzurMKpLbeCy1Z M9mrNzr7zNU24GqqdCVTG8JmuBWxaot8uYKonv7FGw4QK8QQ1+Fsog9Naoszrm9iBIQt6NraPTg 07rtd9dCDuP7treB/XA== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-10-09_03,2026-10-08_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 suspectscore=0 clxscore=1015 lowpriorityscore=0 bulkscore=0 adultscore=0 priorityscore=1501 spamscore=0 phishscore=0 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2610020000 definitions=main-2610090036 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20261009_023156_556261_002667A5 X-CRM114-Status: GOOD ( 13.35 ) X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org On 10/6/26 12:08 PM, Daniel Wagner wrote: > Hi Nilay, > > On Sat, Sep 12, 2026 at 05:41:07PM +0530, Nilay Shroff wrote: >>> This would preserve the existing behavior for single-queue devices while still using the >>> NIC hardware queue count to constrain the default on multi-queue devices. >>> >>> Does this look reasonable? > > Could you rebase and send also a PR on github. I'd like to run the > review bot on this. Yes, I have pushed this PR: https://github.com/linux-nvme/nvme-cli/pull/4140 Thanks, --Nilay