Messages in this thread | | | Date | Fri, 26 Oct 2018 00:45:28 +0200 | From | Florian Westphal <> | Subject | Re: Regression: kernel 4.14 an later very slow with many ipsec tunnels |
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Wolfgang Walter <linux@stwm.de> wrote: > there is now a new 4.19 which still has the big performance regression when > many ipsec tunnels are configured (throughput and latency get worse by 10 to > 50 times) which makes any kernel > 4.9 unusable for our routers.
https://git.breakpoint.cc/cgit/fw/net-next.git/log/?h=xfrm_pol_18
This is mostly untested, if you want to test this anyway and find bugs please feel free to report them to me.
Improvements to test script in patch #1 welcome as well (its what i've been using so far to test this).
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