[openib-general] problem with libibverbs and ib_rdma_bw test

[James Lentini]

On Mon, 6 Nov 2006, Linev Sergei wrote:

> When I cahnge limits in limits.conf file, I can run most of my uDAPL 
> code except disconnection of nodes (which not principal for me). I 
> get error message:
> 
> dapl/common/dapl_ep_free.c:114: dapl_ep_free: Assertion `ep_ptr->param.ep_state == DAT_EP_STATE_DISCONNECTED || ep_ptr->param.ep_state == DAT_EP_STATE_UNCONNECTED' failed.

Are you calling dat_ep_disconnect() before calling dat_ep_free()?

> Thanks for the help. Only remark - how much memory I should specify 
> to be on the safe side? For the moment I setup 4 MB, while 256 KB 
> was not enough. But this is just for 4-nodes system with all-to-all 
> connection. Do you have any suggestion, how I can calculate required 
> memory space for 16- or 64-nodes cluster?

I trust the RDMA applications I use to behave properly, so I set 
memorylocked to unlimited.