Messages in this thread | | | Date | Wed, 21 Sep 2022 11:55:59 +0800 | Subject | Re: [PATCH v2] iommu/iova: Optimize alloc_iova with rbtree_augmented | From | Peng Zhang <> |
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> This patch seems to solve the performance issues i have. Currently my > nic's rx performance is unstable in large-capacity scenarios. I applied > this patch to 5.19 rc4 and tested 8 times rx performance in these > scenes. Here are test results, "before" row is the result of 5.19 rc4. > "after" row means 5.19 rc4 with this patch, the unit is Mbits/s > > 1 2 3 4 5 6 7 8 > before 55430 76701 84194 77560 88292 90106 87770 > 77273 > after 92770 92767 92792 92764 92742 92696 92781 > 92756 > > Obviously, after using this patch, the performance is stable.
Thank you for your test. Can you add a "Tested-by" token? I plan to update the commit message in the next version.
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