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fix(validator_client): raise soft fd limit (#4796)

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* fix(validator_client): raise soft fd limit

* Merge branch 'unstable' of https://github.com/sigp/lighthouse into rkrasiuk/raise-vc-fdlimit

* cargo lock

* Merge branch 'unstable' of https://github.com/sigp/lighthouse into rkrasiuk/raise-vc-fdlimit
This commit is contained in:
Roman Krasiuk
2024-04-30 00:55:23 +02:00
committed by GitHub
parent c33edc82eb
commit c8ffafb3f8
3 changed files with 34 additions and 1 deletions
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23
validator_client/src/lib.rs
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@@ -47,7 +47,7 @@ use notifier::spawn_notifier;
use parking_lot::RwLock;
use preparation_service::{PreparationService, PreparationServiceBuilder};
use reqwest::Certificate;
use slog::{error, info, warn, Logger};
use slog::{debug, error, info, warn, Logger};
use slot_clock::SlotClock;
use slot_clock::SystemTimeSlotClock;
use std::fs::File;
@@ -121,6 +121,27 @@ impl<E: EthSpec> ProductionValidatorClient<E> {
pub async fn new(context: RuntimeContext<E>, config: Config) -> Result<Self, String> {
let log = context.log().clone();
// Attempt to raise soft fd limit. The behavior is OS specific:
// `linux` - raise soft fd limit to hard
// `macos` - raise soft fd limit to `min(kernel limit, hard fd limit)`
// `windows` & rest - noop
match fdlimit::raise_fd_limit().map_err(|e| format!("Unable to raise fd limit: {}", e))? {
fdlimit::Outcome::LimitRaised { from, to } => {
debug!(
log,
"Raised soft open file descriptor resource limit";
"old_limit" => from,
"new_limit" => to
);
}
fdlimit::Outcome::Unsupported => {
debug!(
log,
"Raising soft open file descriptor resource limit is not supported"
);
}
};
info!(
log,
"Starting validator client";