Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

Expand Our TTL for our Message ID Cache #13770

Merged
merged 1 commit into from
Mar 21, 2024
Merged

Expand Our TTL for our Message ID Cache #13770

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
2 changes: 1 addition & 1 deletion beacon-chain/p2p/parameter_test.go
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -22,7 +22,7 @@ func TestGossipParameters(t *testing.T) {
pms := pubsubGossipParam()
assert.Equal(t, gossipSubMcacheLen, pms.HistoryLength, "gossipSubMcacheLen")
assert.Equal(t, gossipSubMcacheGossip, pms.HistoryGossip, "gossipSubMcacheGossip")
assert.Equal(t, gossipSubSeenTTL, int(pubsub.TimeCacheDuration.Milliseconds()/pms.HeartbeatInterval.Milliseconds()), "gossipSubSeenTtl")
assert.Equal(t, gossipSubSeenTTL, int(pubsub.TimeCacheDuration.Seconds()), "gossipSubSeenTtl")
}

func TestFanoutParameters(t *testing.T) {
Expand Down
5 changes: 3 additions & 2 deletions beacon-chain/p2p/pubsub.go
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -25,7 +25,7 @@ const (
// gossip parameters
gossipSubMcacheLen = 6 // number of windows to retain full messages in cache for `IWANT` responses
gossipSubMcacheGossip = 3 // number of windows to gossip about
gossipSubSeenTTL = 550 // number of heartbeat intervals to retain message IDs
gossipSubSeenTTL = 768 // number of seconds to retain message IDs ( 2 epochs)

// fanout ttl
gossipSubFanoutTTL = 60000000000 // TTL for fanout maps for topics we are not subscribed to but have published to, in nano seconds
Expand Down Expand Up @@ -165,7 +165,8 @@ func pubsubGossipParam() pubsub.GossipSubParams {
// to configure our message id time-cache rather than instantiating
// it with a router instance.
func setPubSubParameters() {
pubsub.TimeCacheDuration = 550 * gossipSubHeartbeatInterval
seenTtl := 2 * time.Second * time.Duration(params.BeaconConfig().SlotsPerEpoch.Mul(params.BeaconConfig().SecondsPerSlot))
pubsub.TimeCacheDuration = seenTtl
}

// convert from libp2p's internal schema to a compatible prysm protobuf format.
Expand Down
Loading