Messages in this thread | | | Date | Tue, 28 Mar 2023 11:46:03 +0200 | Subject | Re: [PATCH net-next] net/core: add optional threading for backlog processing | From | Felix Fietkau <> |
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On 28.03.23 04:06, Jakub Kicinski wrote: > On Sat, 25 Mar 2023 06:42:43 +0100 Felix Fietkau wrote: >> >> In my tests it brings down latency (both avg and p99) considerably in >> >> some cases. I posted some numbers here: >> >> https://lore.kernel.org/netdev/e317d5bc-cc26-8b1b-ca4b-66b5328683c4@nbd.name/ >> > >> > Could you provide the full configuration for this test? >> > In non-threaded mode the RPS is enabled to spread over remaining >> > 3 cores? >> >> In this test I'm using threaded NAPI and backlog_threaded without any >> fixed core assignment. > > I was asking about the rps_threaded=0 side of the comparison. > So you're saying on that side you were using threaded NAPI with > no pinning and RPS across all cores? Yes.
- Felix
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