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Speed up how quickly we launch new tasks (#16660) 

Now that we're reducing concurrency (#16656), this is more important.
pull/16662/head
Erik Johnston 2023-11-17 16:36:02 +00:00 committed by GitHub
parent d9dcfe2a35
commit 6088303efb
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2 changed files with 2 additions and 1 deletions
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1
changelog.d/16660.misc Normal file
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@ -0,0 +1 @@
Reduce max concurrency of background tasks, reducing potential max DB load.

2
synapse/util/task_scheduler.py
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@ -377,7 +377,7 @@ class TaskScheduler:
self._running_tasks.remove(task.id) self._running_tasks.remove(task.id)
# Try launch a new task since we've finished with this one. # Try launch a new task since we've finished with this one.
self._clock.call_later(1, self._launch_scheduled_tasks) self._clock.call_later(0.1, self._launch_scheduled_tasks)
if len(self._running_tasks) >= TaskScheduler.MAX_CONCURRENT_RUNNING_TASKS: if len(self._running_tasks) >= TaskScheduler.MAX_CONCURRENT_RUNNING_TASKS:
return return