Messages in this thread | | | Date | Thu, 3 Aug 2023 18:21:21 -0700 | From | Jakub Kicinski <> | Subject | Re: [PATCH net-next v3 0/6] page_pool: a couple of assorted optimizations |
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On Thu, 3 Aug 2023 20:20:32 +0200 Alexander Lobakin wrote: > That initially was a spin-off of the IAVF PP series[0], but has grown > (and shrunk) since then a bunch. In fact, it consists of three > semi-independent blocks: > > * #1-2: Compile-time optimization. Split page_pool.h into 2 headers to > not overbloat the consumers not needing complex inline helpers and > then stop including it in skbuff.h at all. The first patch is also > prereq for the whole series. > * #3: Improve cacheline locality for users of the Page Pool frag API. > * #4-6: Use direct cache recycling more aggressively, when it is safe > obviously. In addition, make sure nobody wants to use Page Pool API > with disabled interrupts. > > Patches #1 and #5 are authored by Yunsheng and Jakub respectively, with > small modifications from my side as per ML discussions. > For the perf numbers for #3-6, please see individual commit messages.
Our scheming didn't help much, the series also conflicts with the net/xdp.h includes which came in via bpf-next :( -- pw-bot: cr
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