Re: cq error timeout issue

2011-11-01 Thread Vlad Weinbaum
Gerlitz wrote: > On Mon, Oct 31, 2011 at 9:08 AM, Vlad Weinbaum > wrote: >> [...] I found detail that I cannot explain. I query the QP after connect and >> get timeout value 16, >>  that must be 4 us * 2^16 = 256 ms, but I get about 800 ms. > > As Sean indi

Re: cq error timeout issue

2011-10-31 Thread Vlad Weinbaum
Thank you Sean, I have an access to OpenSM configuration on the switch in my testing environment. I tried to reduce the timout there (subnet_timeout, packet_life_time), but unsuccessfully. Btw, I found detail that I cannot explain. I query the QP after connect and get timeout value 16, that must b

cq error timeout issue

2011-10-30 Thread Vlad Weinbaum
Hi, I try to use ibv_poll_cq to identify connectivity problems. The scenario is following, based on modified rping example: 1) preliminary steps done and rdma connection established between Client and Server, retry_count in rdma_conn_param is set 1; 2) Server lost its link (corresponding switch p