On Thu, 24 Sep 2020, Frederik Kriewitz wrote: > On Thu, Sep 24, 2020 at 2:47 PM Oliver <[email protected]> wrote: > > @Frederik Kriewitz: What did you do fix that problem? > > We're not having jitter issues with debians 4.19 kernel: > > 100 packets transmitted, 100 received, 0% packet loss, time 99143ms > rtt min/avg/max/mdev = 0.138/0.174/0.236/0.015 ms > > With these settings: > net.ipv6.neigh.default.gc_thresh1 = 1024 > net.ipv6.neigh.default.gc_thresh2 = 20000 > net.ipv6.neigh.default.gc_thresh3 = 65535 > net.ipv6.route.max_size=500000 Thank for you charing your values. This did not help in our situation:
Sometimes ping times are going up from under 1ms to over 100ms. With kernel 4.9.0 we see no problems. Oliver
