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Published 20 hours ago • verified publisher icon kubean-io

optimize arp parameters

Open wenting-guo opened this issue 3 years ago • 1 comments

when stress testing, the network presure increase.This may cause arp overflow. The following parameters need to be considered：

net.ipv4.neigh.default.gc_thresh1 = 8192 net.ipv4.neigh.default.gc_thresh2 = 32768 net.ipv4.neigh.default.gc_thresh3 = 65536

wenting-guo avatar Aug 29 '22 02:08 wenting-guo

HI @wenting-guo , the net.ipv4.neigh.default.gc_thresh1 has been tunned by :

https://github.com/kubean-io/kube-node-tuning/blob/main/charts/values.yaml#L36

yankay avatar Aug 29 '22 02:08 yankay