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Log stuck lookups (#5778)

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* Log stuck lookups every interval

* Implement debug manually

* Add comment

* Do not print peers twice

* Add SYNC_LOOKUPS_STUCK metric

* Skip logging request root

* use derivative

* Merge branch 'unstable' of https://github.com/sigp/lighthouse into log-stuck-lookups

* add req id to debug

* Merge remote-tracking branch 'sigp/unstable' into log-stuck-lookups

* Fix conflict with unstable
This commit is contained in:
Lion - dapplion
2024-05-14 20:34:26 +03:00
committed by GitHub
parent 683d9df63b
commit 6f45ad4534
4 changed files with 73 additions and 3 deletions
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18
beacon_node/network/src/sync/block_lookups/mod.rs
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@@ -30,6 +30,7 @@ mod tests;
const FAILED_CHAINS_CACHE_EXPIRY_SECONDS: u64 = 60;
pub const SINGLE_BLOCK_LOOKUP_MAX_ATTEMPTS: u8 = 4;
const LOOKUP_MAX_DURATION_SECS: u64 = 60;
pub enum BlockComponent<E: EthSpec> {
Block(DownloadResult<Arc<SignedBeaconBlock<E>>>),
@@ -665,4 +666,21 @@ impl<T: BeaconChainTypes> BlockLookups<T> {
self.single_block_lookups.len() as i64,
);
}
pub fn log_stuck_lookups(&self) {
let mut stuck_count = 0;
for lookup in self.single_block_lookups.values() {
if lookup.elapsed_since_created() > Duration::from_secs(LOOKUP_MAX_DURATION_SECS) {
debug!(self.log, "Lookup maybe stuck";
// Fields id and block_root are also part of the summary. However, logging them
// here allows log parsers o index them and have better search
"id" => lookup.id,
"block_root" => ?lookup.block_root(),
"summary" => ?lookup,
);
stuck_count += 1;
}
}
metrics::set_gauge(&metrics::SYNC_LOOKUPS_STUCK, stuck_count);
}
}