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    SubjectRe: Regression: kernel 4.14 an later very slow with many ipsec tunnels
    Wolfgang Walter <> wrote:
    > thanks to the fix from Steffen Klassert I could now run 4.14.69 + his patch
    > and 4.18.7 + his patch without oopsing immediately.
    > But I found that those kernels perform very bad. They perform so bad that they
    > are unusable for our router with about 3000 ipsec tunnels (tunnel mode network
    > <-> network).

    Can you do a 'perf record -a -g sleep 5' with 4.18 and provide 'perf
    report' result?

    It would be good to see where those cycles are spent.

     \ /
      Last update: 2018-09-13 16:09    [W:6.377 / U:0.012 seconds]
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