WebWe're seeing a : (qemu) mlx5: rdma-virt-03: got completion with error: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 … WebJun 17, 2024 · mlx5: ai004: got completion with error: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 …
1356959 – qemu-kvm segmentation fault/hangs when …
WebMar 24, 2016 · So, I have a small application written in C testing RDMA write. It works perfectly on Mellanox ConnectX-3 40Gb IB NIC. We got new Mellanox ConnectX-4 100GbE hardware, which supports RoCE (Testing with ‘ib_send_bw’ tool shows its throughput is close to 98Gbps, which is exciting). I did some modification to the code at changing queue pair … WebJan 14, 2016 · Important thing to note is before this "check_qpg_attr" function call there are 4 "if" block all of which returns -EINVAL (Invalid argument error). Let me know if this is … population of marietta oh
ibv_get_cq_event() - RDMAmojo RDMAmojo
WebNov 29, 2024 · RDMA operations are submitted to send queues, and every send queue has a completion queue (CQ) attached to it. When the RDMA operation completes, a completion will be generated and added the that CQ, and the client can poll the CQ to see if it is there. Share Improve this answer Follow answered Nov 29, 2024 at 20:12 Roland 6,199 22 29 … WebJul 26, 2024 · the RDMA transport layer to be RDMA provider agnostic. 2.1 RDMA Command List RDMA_LOCAL_INVALIDATE RDMA operation used to invalidate the local system’s memory key. RDMA_READ RDMA operation used to read from the remote system’s memory buffer to the local system’s memory buffer. WebMar 9, 2013 · The Completion events mechanism is a way to decrease the CPU consumption of reading Work Completions. The user doesn't have to use it, even if a Completion event was requested using ibv_req_notify_cq (). Can I read the Completion events once in a while (for example, every few seconds or minutes)? Yes, you can. population of marilla ny