Skip to content

👌 IMPROVE: Garbage collect on process termination #4767

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Closed
chrisjsewell wants to merge 3 commits into from
Closed

👌 IMPROVE: Garbage collect on process termination #4767

Changes from all commits
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
ae6d7a8
👌 IMPROVE: Garbage collect on process termination
chrisjsewell Feb 19, 2021
1f702b0
fix pre-commit
chrisjsewell Feb 19, 2021
0e4a7f6
increase async sleep to 1
chrisjsewell Feb 19, 2021
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
8 changes: 8 additions & 0 deletions aiida/manage/external/rmq.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -9,7 +9,9 @@
###########################################################################
# pylint: disable=cyclic-import
"""Components to communicate tasks to RabbitMQ."""
import asyncio
from collections.abc import Mapping
import gc
import logging

from kiwipy import communications, Future
Expand Down Expand Up @@ -220,4 +222,10 @@ async def _continue(self, communicator, pid, nowait, tag=None):
LOGGER.exception('failed to serialize the result for process<%d>', pid)
raise

# before returning we ensure the garbage collection runs, to clear any memory used by the task
await asyncio.sleep(1) # allow other async tasks to complete first
del node
del result
gc.collect()

return serialized