On Tuesday 27 November 2007 19:17, Lukas Hejtmanek wrote: > On Tue, Nov 27, 2007 at 06:51:48PM +0200, Tziporet Koren wrote: > >> just found, that OFED 1.3a with 2.6.23 kernel runs at 2/3 speed compared to > >> 2.6.23 kernel with built in driver. Any reason for this? > >> > > Which benchmark? > > ib_rdma_bw > ib_send_bw > ibv_uc_pingpong > > > Which HCA? > > Mellanox InfiniBand HCA, HCA.Cheetah-DDR.20. > > > Is it the same with ofed beta release? > > Did you mean 1.3b? I have not tried it. > Which userspace libraries did you use with the built-in driver of the 2.6.23 kernel?
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