> Tushar, William, Phil did a lot of testing and experimentation on various > devices with previous versions of the patch set, and I've received lots > of help from Anuj, Kanchan and Nitesh with investigations, testing, and > patching. Earlier benchmarks by Anuj for IOMMU optimisations with udmabuf > showed: > > STRICT: before = 570 KIOPS, after = 5.01 MIOPS > LAZY: before = 1.93 MIOPS, after = 5.01 MIOPS > PASSTHROUGH: before = 5.01 MIOPS, after = 5.01 MIOPS
I've been involved in the development of this series, so I won't add a Reviewed-by tag, but I tested it on NVMe with both an AMD GPU dma-buf and udmabuf exporter, using the liburing tests and custom fio plumbing. Feel free to add: Tested-by: Anuj Gupta <[email protected]>
