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fix: Throttle scheduler status logs to every 15 seconds #1681

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Merged
thomhurst merged 1 commit into from
Dec 30, 2025
Merged

fix: Throttle scheduler status logs to every 15 seconds #1681

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11 changes: 11 additions & 0 deletions src/ModularPipelines/Engine/ModuleScheduler.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -35,8 +35,11 @@ internal class ModuleScheduler : IModuleScheduler
private readonly CancellationTokenSource _disposalCancellationTokenSource;
private readonly ReaderWriterLockSlim _stateLock = new ReaderWriterLockSlim(LockRecursionPolicy.NoRecursion);

private static readonly TimeSpan StatusLogInterval = TimeSpan.FromSeconds(15);

private bool _schedulerCompleted;
private bool _isDisposed;
private DateTimeOffset _lastStatusLogTime;

public ModuleScheduler(
ILogger logger,
Expand Down Expand Up @@ -326,6 +329,14 @@ private bool ShouldExitScheduler(int queuedCount)

private void LogSchedulerWaitingState()
{
var now = _timeProvider.GetUtcNow();
if (now - _lastStatusLogTime < StatusLogInterval)
{
return;
}

_lastStatusLogTime = now;

var stats = _stateQueries.GetStatistics();
_logger.LogDebug(
"Scheduler waiting: Total={Total}, Queued={Queued}, Executing={Executing}, Completed={Completed}, Pending={Pending}",
Expand Down
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