Verified test plan for Epoxy on Noble Observed results:
1:24.0.0-0ubuntu1.1~cloud1: - Internal Errors observed during fourth attempt - Log shows a connection that could not be returned to the pool: 2026-10-14 07:04:52.337 54393 ERROR sqlalchemy.pool.impl.QueuePool [-] Exception during reset or similar: AssertionError: do not call blocking functions from the mainloop - Followed by pool exhaustion: 2026-10-14 07:07:54.672 54393 ERROR heat.engine.service [None req-dc756091-99df-4133-8f2b-a7629d42be64 - - - - - -] Service 21692834-2558-4af1-af15-f259846ad28d update failed: QueuePool limit of size 5 overflow 64 reached, connection timed out, timeout 30.00 (Background on this error at: https://sqlalche.me/e/20/3o7r): sqlalchemy.exc.TimeoutError: QueuePool limit of size 5 overflow 64 reached, connection timed out, timeout 30.00 (Background on this error at: https://sqlalche.me/e/20/3o7r) -------------------------------------------------------------------------- 1:24.0.0-0ubuntu1.1~cloud2 (-proposed): - No Internal Errors from any request - "openstack stack list" succeeds - No new "Exception during reset" or TimeoutError entries in the log ** Tags removed: verification-epoxy-needed ** Tags added: verification-epoxy-done -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2168828 Title: heat-engine DB connection pool exhaustion after stack delete or snapshot list To manage notifications about this bug go to: https://bugs.launchpad.net/cloud-archive/+bug/2168828/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
