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Reduce Lookahead Steps Parameter #13599

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merged 6 commits into from
Feb 12, 2024
Merged

Reduce Lookahead Steps Parameter #13599

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52f209e
reduce lookahead steps
nisdas Feb 9, 2024
45d5b4d
Merge branch 'develop' into reduceLookahead
nisdas Feb 9, 2024
afb36bb
Merge branch 'develop' into reduceLookahead
nisdas Feb 9, 2024
bd29d7d
test
nisdas Feb 12, 2024
8b601cf
Merge branch 'reduceLookahead' of https://github.com/prysmaticlabs/ge…
nisdas Feb 12, 2024
680ae36
Merge branch 'develop' into reduceLookahead
nisdas Feb 12, 2024
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2 changes: 1 addition & 1 deletion beacon-chain/sync/initial-sync/blocks_queue.go
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Original file line number Diff line number Diff line change
Expand Up @@ -29,7 +29,7 @@ const (
skippedMachineTimeout = 10 * staleEpochTimeout
// lookaheadSteps is a limit on how many forward steps are loaded into queue.
// Each step is managed by assigned finite state machine. Must be >= 2.
lookaheadSteps = 8
lookaheadSteps = 4
// noRequiredPeersErrMaxRetries defines number of retries when no required peers are found.
noRequiredPeersErrMaxRetries = 1000
// noRequiredPeersErrRefreshInterval defines interval for which queue will be paused before
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4 changes: 2 additions & 2 deletions beacon-chain/sync/initial-sync/blocks_queue_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -874,7 +874,7 @@ func TestBlocksQueue_onProcessSkippedEvent(t *testing.T) {
t.Run("ready to update machines - constrained mode", func(t *testing.T) {
p := p2pt.NewTestP2P(t)
connectPeers(t, p, []*peerData{
{blocks: makeSequence(500, 628), finalizedEpoch: 16, headSlot: 600},
{blocks: makeSequence(200, 320), finalizedEpoch: 8, headSlot: 300},
}, p.Peers())
fetcher := newBlocksFetcher(ctx, &blocksFetcherConfig{
chain: mc,
Expand Down Expand Up @@ -924,7 +924,7 @@ func TestBlocksQueue_onProcessSkippedEvent(t *testing.T) {
t.Run("ready to update machines - unconstrained mode", func(t *testing.T) {
p := p2pt.NewTestP2P(t)
connectPeers(t, p, []*peerData{
{blocks: makeSequence(500, 628), finalizedEpoch: 16, headSlot: 600},
{blocks: makeSequence(200, 320), finalizedEpoch: 8, headSlot: 320},
}, p.Peers())
fetcher := newBlocksFetcher(ctx, &blocksFetcherConfig{
chain: mc,
Expand Down
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