ec95646a61
This will enable batching of doorbell writes in future commits. For now, just make the API public. This is the first in a series of patches that drastically improves performance for high queue depth CB-DMA workloads. Some basic tests on my Xeon E5-v3 platform shows about 4x improvement for 512B transfers. Signed-off-by: Jim Harris <james.r.harris@intel.com> Change-Id: Ia8d28a63f5020ae8644c1efdec7f68740bb6920c Reviewed-on: https://review.gerrithub.io/c/444972 Tested-by: SPDK CI Jenkins <sys_sgci@intel.com> Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com> Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com> Reviewed-by: Changpeng Liu <changpeng.liu@intel.com> |
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| ioat.c | ||
| Makefile | ||