Jordan Hrycaj 38413d25ac
Beacon sync recalibrate blocks queue (#3099)
* Remove obsolete header cache

why:
  Was fall back for the case that the DB table was inaccessible before
  `FC` module reorg.

* Add the number of unused connected peers to metric

* Update docu, add Grafana example

why:
  Provides useful settings, e.g. for memory debugging

* Re-calibrate blocks queue for import

why:
  Old queue setup provided a staging area which was much too large
  consuming too much idle memory. Also the command-line re-calibrating
  for debugging was much too complicated.

  And the naming for the old setup was wrong: There is no max queue
  size. Rather there is a HWM where filling the queue stops when reached.

  The currently tested size allows for 1.5k blocks on the queue.

* Rename hidden command-line option for debug/re-calibrating blocks queue
2025-02-20 18:29:35 +00:00

80 lines
2.4 KiB
Nim

# Nimbus
# Copyright (c) 2023-2025 Status Research & Development GmbH
# Licensed under either of
# * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE) or
# http://www.apache.org/licenses/LICENSE-2.0)
# * MIT license ([LICENSE-MIT](LICENSE-MIT) or
# http://opensource.org/licenses/MIT)
# at your option. This file may not be copied, modified, or distributed
# except according to those terms.
{.push raises: [].}
import
pkg/[chronicles, chronos, eth/p2p, results],
pkg/stew/[interval_set, sorted_set],
../core/chain,
./beacon/[worker, worker_desc, worker/db],
"."/[sync_desc, sync_sched, protocol]
logScope:
topics = "beacon sync"
type
BeaconSyncRef* = RunnerSyncRef[BeaconCtxData,BeaconBuddyData]
# ------------------------------------------------------------------------------
# Virtual methods/interface, `mixin` functions
# ------------------------------------------------------------------------------
proc runSetup(ctx: BeaconCtxRef): bool =
worker.setup(ctx, "RunSetup")
proc runRelease(ctx: BeaconCtxRef) =
worker.release(ctx, "RunRelease")
proc runDaemon(ctx: BeaconCtxRef) {.async: (raises: []).} =
await worker.runDaemon(ctx, "RunDaemon")
proc runTicker(ctx: BeaconCtxRef) =
worker.runTicker(ctx, "RunTicker")
proc runStart(buddy: BeaconBuddyRef): bool =
worker.start(buddy, "RunStart")
proc runStop(buddy: BeaconBuddyRef) =
worker.stop(buddy, "RunStop")
proc runPool(buddy: BeaconBuddyRef; last: bool; laps: int): bool =
worker.runPool(buddy, last, laps, "RunPool")
proc runPeer(buddy: BeaconBuddyRef) {.async: (raises: []).} =
await worker.runPeer(buddy, "RunPeer")
# ------------------------------------------------------------------------------
# Public functions
# ------------------------------------------------------------------------------
proc init*(
T: type BeaconSyncRef;
ethNode: EthereumNode;
chain: ForkedChainRef;
maxPeers: int;
blockQueueHwm = 0;
): T =
var desc = T()
desc.initSync(ethNode, maxPeers)
desc.ctx.pool.blocksStagedHwm = blockQueueHwm
desc.ctx.pool.chain = chain
desc
proc start*(desc: BeaconSyncRef): bool =
desc.startSync()
proc stop*(desc: BeaconSyncRef) {.async.} =
await desc.stopSync()
# ------------------------------------------------------------------------------
# End
# ------------------------------------------------------------------------------