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metrics for proposer and sync duties (#6028) 

To avoid restarting with scheduled proposals or sync duties, which are
rare but have high rewards, add metrics to simpify tracking them.
This commit is contained in:
Etan Kissling 2024-03-07 15:08:48 +01:00 committed by GitHub
parent e6253c0793
commit 3b4b1ccb89
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1 changed files with 26 additions and 10 deletions
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36
beacon_chain/nimbus_beacon_node.nim
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@ -51,6 +51,12 @@ declareGauge ticks_delay,
declareGauge next_action_wait, declareGauge next_action_wait,
"Seconds until the next attestation will be sent" "Seconds until the next attestation will be sent"
declareGauge next_proposal_wait,
"Seconds until the next proposal will be sent, or Inf if not known"
declareGauge sync_committee_active,
"1 if there are current sync committee duties, 0 otherwise"
declareCounter db_checkpoint_seconds, declareCounter db_checkpoint_seconds,
"Time spent checkpointing the database to clear the WAL file" "Time spent checkpointing the database to clear the WAL file"
@ -1466,19 +1472,21 @@ proc onSlotEnd(node: BeaconNode, slot: Slot) {.async.} =
else: else:
toGaugeValue(x) toGaugeValue(x)
let
syncCommitteeSlot = slot + 1
syncCommitteeEpoch = syncCommitteeSlot.epoch
inCurrentSyncCommittee =
not node.getCurrentSyncCommiteeSubnets(syncCommitteeEpoch).isZeros()
template formatSyncCommitteeStatus(): string = template formatSyncCommitteeStatus(): string =
let if inCurrentSyncCommittee:
syncCommitteeSlot = slot + 1 "current"
slotsToNextSyncCommitteePeriod = elif not node.getNextSyncCommitteeSubnets(syncCommitteeEpoch).isZeros():
let slotsToNextSyncCommitteePeriod =
SLOTS_PER_SYNC_COMMITTEE_PERIOD - SLOTS_PER_SYNC_COMMITTEE_PERIOD -
since_sync_committee_period_start(syncCommitteeSlot) since_sync_committee_period_start(syncCommitteeSlot)
# int64 conversion is safe
# int64 conversion is safe doAssert slotsToNextSyncCommitteePeriod <= SLOTS_PER_SYNC_COMMITTEE_PERIOD
doAssert slotsToNextSyncCommitteePeriod <= SLOTS_PER_SYNC_COMMITTEE_PERIOD
if not node.getCurrentSyncCommiteeSubnets(syncCommitteeSlot.epoch).isZeros:
"current"
elif not node.getNextSyncCommitteeSubnets(syncCommitteeSlot.epoch).isZeros:
"in " & toTimeLeftString( "in " & toTimeLeftString(
SECONDS_PER_SLOT.int64.seconds * slotsToNextSyncCommitteePeriod.int64) SECONDS_PER_SLOT.int64.seconds * slotsToNextSyncCommitteePeriod.int64)
else: else:
@ -1499,6 +1507,14 @@ proc onSlotEnd(node: BeaconNode, slot: Slot) {.async.} =
if nextActionSlot != FAR_FUTURE_SLOT: if nextActionSlot != FAR_FUTURE_SLOT:
next_action_wait.set(nextActionWaitTime.toFloatSeconds) next_action_wait.set(nextActionWaitTime.toFloatSeconds)
next_proposal_wait.set(
if nextProposalSlot != FAR_FUTURE_SLOT:
saturate(fromNow(node.beaconClock, nextProposalSlot)).toFloatSeconds()
else:
Inf)
sync_committee_active.set(if inCurrentSyncCommittee: 1 else: 0)
let epoch = slot.epoch let epoch = slot.epoch
if epoch + 1 >= node.network.forkId.next_fork_epoch: if epoch + 1 >= node.network.forkId.next_fork_epoch:
# Update 1 epoch early to block non-fork-ready peers # Update 1 epoch early to block non-fork-ready peers