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Increase push fanout from 6 to 9 (#32323) 

* increase push fanout from 6 to 9. leave active set size at 12

* forgot to change comment to reflect push fanout increase
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Greg Cusack 2023-06-28 19:03:12 -05:00 committed by GitHub
parent 67f5a42bd5
commit b8222b230c
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1 changed files with 3 additions and 3 deletions
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6
gossip/src/crds_gossip_push.rs
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@ -42,15 +42,15 @@ use {
},
};
const CRDS_GOSSIP_PUSH_FANOUT: usize = 6;
// With a fanout of 6, a 1000 node cluster should only take ~4 hops to converge.
const CRDS_GOSSIP_PUSH_FANOUT: usize = 9;
// With a fanout of 9, a 2000 node cluster should only take ~3.5 hops to converge.
// However since pushes are stake weighed, some trailing nodes
// might need more time to receive values. 30 seconds should be plenty.
pub const CRDS_GOSSIP_PUSH_MSG_TIMEOUT_MS: u64 = 30000;
const CRDS_GOSSIP_PRUNE_MSG_TIMEOUT_MS: u64 = 500;
const CRDS_GOSSIP_PRUNE_STAKE_THRESHOLD_PCT: f64 = 0.15;
const CRDS_GOSSIP_PRUNE_MIN_INGRESS_NODES: usize = 2;
const CRDS_GOSSIP_PUSH_ACTIVE_SET_SIZE: usize = CRDS_GOSSIP_PUSH_FANOUT * 2;
const CRDS_GOSSIP_PUSH_ACTIVE_SET_SIZE: usize = CRDS_GOSSIP_PUSH_FANOUT + 3;
pub struct CrdsGossipPush {
/// Max bytes per message