Messages in this thread | | | Date | Wed, 4 Oct 2023 15:46:09 -0700 | From | Jakub Kicinski <> | Subject | Re: [PATCH net-next 0/2] net: Use SMP threads for backlog NAPI (or optional). |
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On Fri, 29 Sep 2023 18:20:18 +0200 Sebastian Andrzej Siewior wrote: > - Patch #2 has been removed. Removing the warning is still an option. > > - There are two patches in the series: > - Patch #1 always creates backlog threads > - Patch #2 creates the backlog threads if requested at boot time, > mandatory on PREEMPT_RT. > So it is either or and I wanted to show how both look like. > > - The kernel test robot reported a performance regression with > loopback (stress-ng --udp X --udp-ops Y) against the RFC version. > The regression is now avoided by using local-NAPI if backlog > processing is requested on the local CPU.
Not what we asked for, and it doesn't apply.
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