Skip to content

Increase latency overhead in stealing cost calculation #5390

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
merged 1 commit into from
Oct 19, 2021
Merged

Increase latency overhead in stealing cost calculation #5390

Changes from all commits
Commits
Show all changes
1 commit
Select commit
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: 5 additions & 1 deletion distributed/stealing.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -14,7 +14,11 @@
from .diagnostics.plugin import SchedulerPlugin
from .utils import log_errors

LATENCY = 10e-3
# Stealing requires multiple network bounces and if successful also task
# submission which may include code serialization. Therefore, be very
# conservative in the latency estimation to suppress too aggressive stealing
# of small tasks
LATENCY = 0.1

logger = logging.getLogger(__name__)

Expand Down