Verified test plan for Noble Observed results:
Version 1:22.0.1-0ubuntu1.3: - Internal Errors observed during third attempt - Log shows a connection that could not be returned to the pool: 2026-10-12 05:48:39.019 61728 ERROR sqlalchemy.pool.impl.QueuePool [-] Exception during reset or similar: AssertionError: do not call blocking functions from the mainloop - Followed by pool exhaustion: 2026-10-12 05:54:51.389 61728 ERROR heat.engine.service [None req-154786a8-0479-44f4-91b5-9c30b0cfb8e3 - - - - - -] Service 634ba0af-4774-4f32-b825-9f6404c59e04 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/14/3o7r): 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/14/3o7r) -------------------------------------------------------------------------- Version 1:22.0.1-0ubuntu1.4 (-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-needed-noble ** Tags added: verification-done-noble -- 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
