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Reduce signal channel sizes and more logging on approval-voting (#2751)

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* reduce signal channel capacity

* more tracing for approval-voting
This commit is contained in:
Robert Habermeier
2021-03-29 15:46:12 +02:00
committed by GitHub
parent afc9bf8f25
commit fc154d2ada
2 changed files with 48 additions and 2 deletions
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polkadot/node/overseer/src/lib.rs
+4 -1
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@@ -96,6 +96,9 @@ use polkadot_node_primitives::SpawnNamed;
// A capacity of bounded channels inside the overseer.
const CHANNEL_CAPACITY: usize = 1024;
// The capacity of signal channels to subsystems.
const SIGNAL_CHANNEL_CAPACITY: usize = 64;
// A graceful `Overseer` teardown time delay.
const STOP_DELAY: u64 = 1;
// Target for logs.
@@ -2629,7 +2632,7 @@ fn spawn<S: SpawnNamed, M: Send + 'static>(
futures: &mut FuturesUnordered<BoxFuture<'static, SubsystemResult<()>>>,
task_kind: TaskKind,
) -> SubsystemResult<OverseenSubsystem<M>> {
let (signal_tx, signal_rx) = metered::channel(CHANNEL_CAPACITY);
let (signal_tx, signal_rx) = metered::channel(SIGNAL_CHANNEL_CAPACITY);
let ctx = OverseerSubsystemContext::new(
signal_rx,
message_rx,