612aa86b50
The pipe buffer has obvious performance influence on arm64. The following is my test result with 1core, we can also enable it on arm64 currently like the posix socket. And later we can find the optimal pipe size that won't cause a degradation for large payloads. randwrite randread 512 byte 61% 97% 4096 byte 84% 16% 16384 byte -13% -17% Signed-off-by: Richael Zhuang <richael.zhuang@arm.com> Change-Id: Ib4df60751c5e06ef9bd7fc7bb7efafa5ad4de211 Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3329 Tested-by: SPDK CI Jenkins <sys_sgci@intel.com> Community-CI: Mellanox Build Bot Reviewed-by: Ben Walker <benjamin.walker@intel.com> Reviewed-by: Jim Harris <james.r.harris@intel.com> Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com> |
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