nr_io_queues); if (result <= 0) return -EIO; dev->num_vecs = result; result = max(result - 1, 1); dev->max_qid = result + dev->io_queues[HCTX_TYPE_POLL]; /* * Should investigate if there's a performance win from allocating ...
.init_request = nvme_init_request, .map_queues = nvme_pci_map_queues, .timeout = nvme_timeout, .poll = nvme_poll, }; (免费订阅,永久学习)学习地址:Dpdk/网络协议栈/vpp/OvS/DDos/NFV/虚拟化/高性能专家-学习视频教程-腾讯课堂 更多DPDK相关学习资料有需要的可以自行报名学习,免费订阅,永久学习,或...
dev->nr_poll_queues = poll_queues; dev->nr_allocated_queues = nvme_max_io_queues(dev) + 1; dev->queues = kcalloc_node(dev->nr_allocated_queues, sizeof(struct nvme_queue), GFP_KERNEL, node); if (!dev->queues) goto free; dev->dev = get_device(&pdev->dev); pci_set_drvdata(...
module_param_cb(write_queues, &io_queue_count_ops, &write_queues, 0644); MODULE_PARM_DESC(write_queues, "Number of queues to use for writes. If not set, reads and writes " "will share a queue set."); static unsigned int poll_queues; module_param_cb(poll_queues, &io_queue_count...
Raw nvme nvme0: I/O 71 QID 1 timeout, aborting nvme nvme0: Abort status: 0x0 nvme nvme0: I/O 71 QID 1 timeout, reset controller nvme nvme0: 2/0/0 default/read/poll queues BUG: unable to handle kernel NULL pointer dereference at 0000000000000108 PGD 0 P4D 0 Oops: 0000 [#1] SM...
target-side CPU is required to initiate NVMe operations and start the RDMA write transfer, neither commands, completions, nor data is moved by the CPU. As InfiniBand queues and NVMe queues are bound to each other, commands and completions are written directly to the queues by the HCAs using ...
[ 3.185069] nvme nvme1: 12/0/0 default/read/poll queues[ 3.186399] nvme1n1: p1 p9[ 3.192145] nvme nvme2: 12/0/0 default/read/poll queues[ 3.193485] nvme2n1: p1 p9 And, upon resuming from suspend, this is the output... [12063.618355] nvme nvme0: 12/0/0 default...
nvme nvme0: I/O 75 QID 6 timeout, aborting nvme nvme0: Abort status: 0x0 nvme nvme0: I/O 75 QID 6 timeout, reset controller nvme nvme0: 15/0/0 default/read/poll queues BUG: unable to handle kernel paging request at 0000000000027cd4 PGD 0 P4D 0 Oops: 0000 [#1] SMP NOPTI CPU...
[ 801.877438] nvme nvme0: 4/0/0 default/read/poll queues [ 863.311582] nvme nvme0: I/O 5 QID 0 timeout, completion polled [ 924.751577] nvme nvme0: I/O 6 QID 0 timeout, completion polled [ 986.191576] nvme nvme0: I/O 7 QID 0 timeout, completion polled [ 10...
int nr_io_queues; int nr_write_queues; int nr_poll_queues; int queue_size; int keep_alive_tmo; int reconnect_delay; @@ -610,6 +611,8 @@ static int build_options(char *argstr, int max_len) cfg.nr_io_queues) || add_int_argument(&argstr, &max_len, "nr_write_queues", cfg...