Hi, Likely, it's caused by limits in /etc/security/limits.conf. See p.30 in Mellanox OFED for Linux User Manual Rev 1.5.3-4.0.42. Best regards, Eugene On Tue, Nov 11, 2014 at 11:12 AM, Mohammed Rafi K C <muhammedrafi13@xxxxxxxxx> wrote: > Hi All, > > I was trying to implement an application that support rdma using > librdmacm. When the process is trying to register the buffer using > ibv_reg_mr, it failes after registering some number buffer. > > We are using Mellanox Technologies MT27500 Family [ConnectX-3] cards. > > Reconfigured options are : > > 1) cat /sys/module/mlx4_core/parameters/log_num_mtt > 24 > 2) cat /sys/module/mlx4_core/parameters/log_mtts_per_seg > 7 > > Can anyone point out reason behind ibv_reg_mr fails ? > > Thanks & Regards > Rafi KC > > -- > To unsubscribe from this list: send the line "unsubscribe linux-rdma" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
