[ofa-general] perftest in OFED-1.2, why bandwidth tested using ib_rdma_bw is lower than that using ib_write_bw or ib_read_bw?

yangdong yangdong at ncic.ac.cn
Thu Aug 9 23:13:26 PDT 2007

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 I get 526.499MB/s (peak bw) using ib_rdma_bw, but it is about 790MB/s
using ib_read_bw or ib_write_bw?

I dont know why gap is presented ..

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