Yonatan Maman <ymaman@xxxxxxxxxx> writes: > On 16/10/2024 7:23, Christoph Hellwig wrote: >> On Tue, Oct 15, 2024 at 06:23:44PM +0300, Yonatan Maman wrote: >>> From: Yonatan Maman <Ymaman@xxxxxxxxxx> >>> >>> This patch series aims to enable Peer-to-Peer (P2P) DMA access in >>> GPU-centric applications that utilize RDMA and private device pages. This >>> enhancement is crucial for minimizing data transfer overhead by allowing >>> the GPU to directly expose device private page data to devices such as >>> NICs, eliminating the need to traverse system RAM, which is the native >>> method for exposing device private page data. >> Please tone down your marketing language and explain your factual >> changes. If you make performance claims back them by numbers. >> > > Got it, thanks! I'll fix that. Regarding performance, we’re achieving > over 10x higher bandwidth and 10x lower latency using perftest-rdma, > especially (with a high rate of GPU memory access). The performance claims still sound a bit vague. Please make sure you include actual perftest-rdma performance numbers from before and after applying this series when you repost.
