The rdma buffer for stripping DIF metadata is added. CPU strips the DIF metadata and copies it to the rdma buffer, improving the rdma write bandwith. The network bandwidth during 4KB random read test is increased from 79 Gbps to 99 Gbps, the IOPS is increased from 2075K to 2637K. Fixes issue #2418 Signed-off-by: Chunsong Feng <fengchunsong@huawei.com> Change-Id: If1c31256f0390f31d396812fa33cd650bf52b336 Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/11861 Reviewed-by: Shuhei Matsumoto <smatsumoto@nvidia.com> Reviewed-by: Jim Harris <james.r.harris@intel.com> Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com> Tested-by: SPDK CI Jenkins <sys_sgci@intel.com> |
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Makefile | ||
rdma_ut.c |