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  1. OpenShift SDN
  2. SDN-2835

Fix conntrack hash table size

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    • openshift-4.11
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    • The kernel conntrack sysctls are now set more appropriately to ensure good network performance in busy clusters.
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      The default openshift tuned profiles set a high net.netfilter.nf_conntrack_max but don't set an equivalently high nf_conntrack_hashsize, which means the hash table will have lots of collisions on systems with lots of connections.

              dwinship@redhat.com Dan Winship
              dwinship@redhat.com Dan Winship
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