Messages in this thread | | | From | Thomas Gleixner <> | Subject | Re: [patch 0/3] net, refcount: Address dst_entry reference count scalability issues | Date | Wed, 01 Mar 2023 11:40:11 +0100 |
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On Tue, Feb 28 2023 at 19:17, Jakub Kicinski wrote: > FWIW looks good to me, especially the refcount part. > We do see 10% of jitter in microbenchmarks due to random cache > effects, so forgive the questioning.
Yes, those things are hard to measure.
> But again, the refcount seems like an obvious win to my noob eyes. > > While I have you it would be remiss of me not to mention my ksoftirq > change which makes a large difference in production workloads: > https://lore.kernel.org/all/20221222221244.1290833-3-kuba@kernel.org/
Let me find this again.
> Is Peter's "rework" of softirq going in for 6.3?
Not that I'm aware of. That had a few loose ends and got lost in space AFAICT.
Thanks,
tglx
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