On 2021/8/6 9:20, Jakub Kicinski wrote: > On Thu, 5 Aug 2021 19:05:26 +0800 Yunsheng Lin wrote: >> This patch adds skb's frag page recycling support based on >> the frag page support in page pool. >> >> The performance improves above 10~20% for single thread iperf >> TCP flow with IOMMU disabled when iperf server and irq/NAPI >> have a different CPU. >> >> The performance improves about 135%(14Gbit to 33Gbit) for single >> thread iperf TCP flow IOMMU is in strict mode and iperf server >> shares the same cpu with irq/NAPI. >> >> Signed-off-by: Yunsheng Lin <linyunsheng@xxxxxxxxxx> > > This patch does not apply cleanly to net-next, please rebase > if you're targeting that tree. It seems I forgot to rebase the net-next tree before doing "git format-patch", thanks for mentioning that. > . >
