On Thu, Jun 03, 2021 at 11:35:48AM -0700, Jakub Kicinski wrote: > On Thu, 3 Jun 2021 09:47:57 +0800 Yunsheng Lin wrote: > > Patch 1: remove unnecessary seqcount operation. > > Patch 2: implement TCQ_F_CAN_BYPASS. > > Patch 3: remove qdisc->empty. > > > > Performance data for pktgen in queue_xmit mode + dummy netdev > > with pfifo_fast: > > > > threads unpatched patched delta > > 1 2.60Mpps 3.21Mpps +23% > > 2 3.84Mpps 5.56Mpps +44% > > 4 5.52Mpps 5.58Mpps +1% > > 8 2.77Mpps 2.76Mpps -0.3% > > 16 2.24Mpps 2.23Mpps +0.4% > > > > Performance for IP forward testing: 1.05Mpps increases to > > 1.16Mpps, about 10% improvement. > > Acked-by: Jakub Kicinski <kuba@xxxxxxxxxx> Any idea why these patches are deferred in patchwork? https://patchwork.kernel.org/project/netdevbpf/cover/1622684880-39895-1-git-send-email-linyunsheng@xxxxxxxxxx/
