On 7/19/2018 8:25 PM, Max Gurtovoy wrote: > >>>> [ 2032.194376] nvme nvme0: failed to connect queue: 9 ret=-18 >>> >>> queue 9 is not mapped (overlap). >>> please try the bellow: >>> >> >> This seems to work. Here are three mapping cases: each vector on its >> own cpu, each vector on 1 cpu within the local numa node, and each >> vector having all cpus in its numa node. The 2nd mapping looks kinda >> funny, but I think it achieved what you wanted? And all the cases >> resulted in successful connections. >> > > Thanks for testing this. > I slightly improved the setting of the left CPUs and actually used > Sagi's initial proposal. > > Sagi, > please review the attached patch and let me know if I should add your > signature on it. > I'll run some perf test early next week on it (meanwhile I run > login/logout with different num_queues successfully and irq settings). > > Steve, > It will be great if you can apply the attached in your system and send > your findings. Sorry, I got side tracked. I'll try and test this today and report back. Steve. -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
