Skip to content

[Memory leak] Unlink task in execution spans #4161

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

Merged
greysonlalonde merged 2 commits into from
Jan 12, 2026
Merged

[Memory leak] Unlink task in execution spans #4161

Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
a176f25
Unlink task in execution spans
GininDenis Dec 30, 2025
560275b
Merge branch 'main' into fix/execution_spans_memory_leak
greysonlalonde Jan 12, 2026
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
6 changes: 2 additions & 4 deletions lib/crewai/src/crewai/events/event_listener.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -209,10 +209,9 @@ def on_task_started(source: Any, event: TaskStartedEvent) -> None:
@crewai_event_bus.on(TaskCompletedEvent)
def on_task_completed(source: Any, event: TaskCompletedEvent) -> None:
# Handle telemetry
span = self.execution_spans.get(source)
span = self.execution_spans.pop(source, None)
if span:
self._telemetry.task_ended(span, source, source.agent.crew)
self.execution_spans[source] = None

# Pass task name if it exists
task_name = get_task_name(source)
Expand All @@ -222,11 +221,10 @@ def on_task_completed(source: Any, event: TaskCompletedEvent) -> None:

@crewai_event_bus.on(TaskFailedEvent)
def on_task_failed(source: Any, event: TaskFailedEvent) -> None:
span = self.execution_spans.get(source)
span = self.execution_spans.pop(source, None)
if span:
if source.agent and source.agent.crew:
self._telemetry.task_ended(span, source, source.agent.crew)
self.execution_spans[source] = None

# Pass task name if it exists
task_name = get_task_name(source)
Expand Down
Loading