On 9/10/21 3:23 PM, Bart Van Assche wrote: > On 9/10/21 12:38 PM, Pearson, Robert B wrote: >> 1. Which rdma-core are you running? Out of box or the github tree? > > I'm using the rdma-core package included in openSUSE Tumbleweed. blktests > pass with that rdma-core package against older kernel versions so I think > the rdma-core package is fine. The version number of the rdma-core package > I'm using is as follows: > $ rpm -q rdma-core > rdma-core-36.0-1.1.x86_64 > > The rdma tool comes from the iproute2 package: > $ rpm -qf /sbin/rdma > iproute2-5.13-1.1.x86_64 > >> 3. Where did you get the kernel bits? Which git tree? Which branch? > > Hmm ... wasn't that mentioned in my previous email? I mentioned a commit > SHA and these SHA numbers are unique and unambiguous. Anyway: commit > 2169b908894d comes from the for-rc branch of the following git repository: > git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git. > > Bart. > > OK I checked out the kernel with the SHA number above and applied the patch series and rebuilt and reinstalled the kernel. I checked out v36.0 of rdma-core and rebuilt that. rdma is version 5.9.0 but I doubt that will have any effect. My startup script is export LD_LIBRARY_PATH=/home/bob/src/rdma-core/build/lib/:/usr/local/lib:/usr/lib sudo ip link set dev enp0s3 mtu 8500 sudo ip addr add dev enp0s3 fe80::0a00:27ff:fe94:8a69/64 sudo rdma link add rxe0 type rxe netdev enp0s3 I am running on a Virtualbox VM instance of Ubuntu 21.04 with 20 cores and 8GB of RAM. The test looks like sudo ./check -q srp/001 srp/001 (Create and remove LUNs) [passed] runtime 1.174s ... 1.236s There were no issues. Any guesses what else to look at? Thanks, Bob