Re: [PATCH v7 0/3] dma-mapping: benchmark: Add support for dma_map_sg
From: Qinxin Xia
Date: Sat Mar 07 2026 - 02:47:28 EST
On 2026/3/6 16:50:56, Marek Szyprowski <m.szyprowski@xxxxxxxxxxx> wrote:
Thank you for applying the patch. I apologize for not CC-ing youdma mapping benchmark(SG_MODE): threads:8 seconds:30 node:-1 dir:FROM_DEVICE granule/sg_nents: 8Applied to dma-mapping-next. Thanks! Next time please CC: me directly.
average map latency(us):1.4 standard deviation:0.3
average unmap latency(us):1.3 standard deviation:0.3
[root@localhost]# ./dma_map_benchmark -m 0 -g 8 -t 8 -s 30 -d 2
dma mapping benchmark(SINGLE_MODE): threads:8 seconds:30 node:-1 dir:FROM_DEVICE granule/sg_nents: 8
average map latency(us):1.0 standard deviation:0.3
average unmap latency(us):1.3 standard deviation:0.5
directly earlier; I'll make sure to do so next time.:-)
--
Thanks,
Qinxin