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optimize arp parameters #29
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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 |
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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
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