-
-
Notifications
You must be signed in to change notification settings - Fork 3.6k
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.
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 by Bors] - Use a bounded channel in the multithreaded executor #7829
Closed
Conversation
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
james7132
added
A-ECS
Entities, components, systems, and events
C-Performance
A change motivated by improving speed, memory usage or compile times
labels
Feb 27, 2023
Example |
Example |
maniwani
approved these changes
Feb 27, 2023
hymm
approved these changes
Feb 27, 2023
james7132
added
the
S-Ready-For-Final-Review
This PR has been approved by the community. It's ready for a maintainer to consider merging it
label
Feb 27, 2023
bors r+ |
bors bot
pushed a commit
that referenced
this pull request
Feb 27, 2023
# Objective This is a follow-up to #7745. An unbounded `async_channel` occasionally allocates whenever it exceeds the capacity of the current buffer in it's internal linked list. This is avoidable. This also used to be a bounded channel before stageless, which was introduced in #4919. ## Solution Use a bounded channel to avoid allocations on system completion. This shouldn't conflict with #7745, as it's impossible for the scheduler to exceed the channel capacity, even if somehow every system completed at the same time.
Timed out. |
bors retry |
bors bot
pushed a commit
that referenced
this pull request
Feb 27, 2023
# Objective This is a follow-up to #7745. An unbounded `async_channel` occasionally allocates whenever it exceeds the capacity of the current buffer in it's internal linked list. This is avoidable. This also used to be a bounded channel before stageless, which was introduced in #4919. ## Solution Use a bounded channel to avoid allocations on system completion. This shouldn't conflict with #7745, as it's impossible for the scheduler to exceed the channel capacity, even if somehow every system completed at the same time.
Pull request successfully merged into main. Build succeeded:
|
bors
bot
changed the title
Use a bounded channel in the multithreaded executor
[Merged by Bors] - Use a bounded channel in the multithreaded executor
Feb 28, 2023
Shfty
pushed a commit
to shfty-rust/bevy
that referenced
this pull request
Mar 19, 2023
# Objective This is a follow-up to bevyengine#7745. An unbounded `async_channel` occasionally allocates whenever it exceeds the capacity of the current buffer in it's internal linked list. This is avoidable. This also used to be a bounded channel before stageless, which was introduced in bevyengine#4919. ## Solution Use a bounded channel to avoid allocations on system completion. This shouldn't conflict with bevyengine#7745, as it's impossible for the scheduler to exceed the channel capacity, even if somehow every system completed at the same time.
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Labels
A-ECS
Entities, components, systems, and events
C-Performance
A change motivated by improving speed, memory usage or compile times
S-Ready-For-Final-Review
This PR has been approved by the community. It's ready for a maintainer to consider merging it
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Objective
This is a follow-up to #7745. An unbounded
async_channel
occasionally allocates whenever it exceeds the capacity of the current buffer in it's internal linked list. This is avoidable.This also used to be a bounded channel before stageless, which was introduced in #4919.
Solution
Use a bounded channel to avoid allocations on system completion.
This shouldn't conflict with #7745, as it's impossible for the scheduler to exceed the channel capacity, even if somehow every system completed at the same time.