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Reduce task concurrency (#16656)

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Erik Johnston 2023-11-17 13:14:26 +00:00 committed by GitHub
parent 4d6b800385
commit 700c8a0de5
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3 changed files with 3 additions and 2 deletions
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1
changelog.d/16656.misc Normal file
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@ -0,0 +1 @@
Reduce max concurrency of background tasks, reducing potential max DB load.

2
synapse/handlers/device.py
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@ -383,7 +383,7 @@ class DeviceWorkerHandler:
) )
DEVICE_MSGS_DELETE_BATCH_LIMIT = 1000 DEVICE_MSGS_DELETE_BATCH_LIMIT = 1000
DEVICE_MSGS_DELETE_SLEEP_MS = 1000 DEVICE_MSGS_DELETE_SLEEP_MS = 100
async def _delete_device_messages( async def _delete_device_messages(
self, self,

2
synapse/util/task_scheduler.py
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@ -71,7 +71,7 @@ class TaskScheduler:
# Time before a complete or failed task is deleted from the DB # Time before a complete or failed task is deleted from the DB
KEEP_TASKS_FOR_MS = 7 * 24 * 60 * 60 * 1000 # 1 week KEEP_TASKS_FOR_MS = 7 * 24 * 60 * 60 * 1000 # 1 week
# Maximum number of tasks that can run at the same time # Maximum number of tasks that can run at the same time
MAX_CONCURRENT_RUNNING_TASKS = 10 MAX_CONCURRENT_RUNNING_TASKS = 5
# Time from the last task update after which we will log a warning # Time from the last task update after which we will log a warning
LAST_UPDATE_BEFORE_WARNING_MS = 24 * 60 * 60 * 1000 # 24hrs LAST_UPDATE_BEFORE_WARNING_MS = 24 * 60 * 60 * 1000 # 24hrs