cerc-io/lotus
16
0
Fork 0
Code Issues Pull Requests Packages Projects Releases 27 Wiki Activity

Merge pull request #3169 from filecoin-project/fix/drand-delivery-cap

Browse Source 
fix drand topic first message delivery cap
This commit is contained in:
vyzo 2020-08-19 20:02:08 +03:00 committed by GitHub
commit 19253dbbb1
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 4 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
node/modules/lp2p/pubsub.go
View File

@ -130,12 +130,12 @@ func GossipSub(in GossipIn) (service *pubsub.PubSub, err error) {
TimeInMeshQuantum: time.Second,
TimeInMeshCap: 1,
// deliveries decay after 1 hour, cap at 100 blocks
FirstMessageDeliveriesWeight: 5, // max value is 500
// deliveries decay after 1 hour, cap at 25 beacons
FirstMessageDeliveriesWeight: 5, // max value is 125
FirstMessageDeliveriesDecay: pubsub.ScoreParameterDecay(time.Hour),
FirstMessageDeliveriesCap: 100, // 100 blocks in an hour
FirstMessageDeliveriesCap: 25, // the maximum expected in an hour is ~26, including the decay
// Mesh Delivery Failure is currently turned off for blocks
// Mesh Delivery Failure is currently turned off for beacons
// This is on purpose as
// - the traffic is very low for meaningful distribution of incoming edges.
// - the reaction time needs to be very slow -- in the order of 10 min at least
@ -144,19 +144,6 @@ func GossipSub(in GossipIn) (service *pubsub.PubSub, err error) {
// - the network is too small, so large asymmetries can be expected between mesh
// edges.
// We should revisit this once the network grows.
//
// // tracks deliveries in the last minute
// // penalty activates at 1 minute and expects ~0.4 blocks
// MeshMessageDeliveriesWeight: -576, // max penalty is -100
// MeshMessageDeliveriesDecay: pubsub.ScoreParameterDecay(time.Minute),
// MeshMessageDeliveriesCap: 10, // 10 blocks in a minute
// MeshMessageDeliveriesThreshold: 0.41666, // 10/12/2 blocks/min
// MeshMessageDeliveriesWindow: 10 * time.Millisecond,
// MeshMessageDeliveriesActivation: time.Minute,
//
// // decays after 15 min
// MeshFailurePenaltyWeight: -576,
// MeshFailurePenaltyDecay: pubsub.ScoreParameterDecay(15 * time.Minute),
// invalid messages decay after 1 hour
InvalidMessageDeliveriesWeight: -1000,