Skip to content

[Data] Support initial concurrency value#56370

Merged
richardliaw merged 8 commits intoray-project:masterfrom
owenowenisme:data/support-inital-concurrency-value
Sep 10, 2025
Merged

[Data] Support initial concurrency value#56370
richardliaw merged 8 commits intoray-project:masterfrom
owenowenisme:data/support-inital-concurrency-value

Conversation

@owenowenisme
Copy link
Copy Markdown
Member

@owenowenisme owenowenisme commented Sep 9, 2025 •
edited
Loading

Why are these changes needed?

Support setting the initial actor pool size(concurrency) and update methods that accept tuple of concurrency.

Related issue number

Checks

Closes #54648

  • I've signed off every commit(by using the -s flag, i.e., git commit -s) in this PR.
  • I've run scripts/format.sh to lint the changes in this PR.
  • I've included any doc changes needed for https://docs.ray.io/en/master/.
    • I've added any new APIs to the API Reference. For example, if I added a
      method in Tune, I've added it in doc/source/tune/api/ under the
      corresponding .rst file.
  • I've made sure the tests are passing. Note that there might be a few flaky tests, see the recent failures at https://flakey-tests.ray.io/
  • Testing Strategy
    • Unit tests
    • Release tests
    • This PR is not tested :(

@owenowenisme
update map function
34430d2 
Signed-off-by: You-Cheng Lin (Owen) <mses010108@gmail.com>
@owenowenisme
update test
8ec549f 
Signed-off-by: You-Cheng Lin (Owen) <mses010108@gmail.com>
@owenowenisme
support other function
4afdb48 
Signed-off-by: You-Cheng Lin (Owen) <mses010108@gmail.com>
@owenowenisme
update test
a3c0339 
Signed-off-by: You-Cheng Lin (Owen) <mses010108@gmail.com>
@owenowenisme owenowenisme marked this pull request as ready for review September 10, 2025 01:42
@owenowenisme owenowenisme requested a review from a team as a code owner September 10, 2025 01:42
@owenowenisme
Copy link
Copy Markdown
Member Author

owenowenisme commented Sep 10, 2025

PTAL @richardliaw @gvspraveen @alexeykudinkin
Thanks!🙏

richardliaw
richardliaw reviewed Sep 10, 2025
View reviewed changes
richardliaw
richardliaw reviewed Sep 10, 2025
View reviewed changes
richardliaw
richardliaw reviewed Sep 10, 2025
View reviewed changes
@owenowenisme
update doc string
dead9f5 
Signed-off-by: You-Cheng Lin (Owen) <mses010108@gmail.com>
@owenowenisme
reuse code path
decda48 
Signed-off-by: You-Cheng Lin (Owen) <mses010108@gmail.com>
@richardliaw richardliaw added the go add ONLY when ready to merge, run all tests label Sep 10, 2025
@ray-gardener ray-gardener bot added data Ray Data-related issues community-contribution Contributed by the community labels Sep 10, 2025
@owenowenisme
add testing for initial size of actor pool
8a91336 
Signed-off-by: You-Cheng Lin (Owen) <mses010108@gmail.com>
@owenowenisme
update test
1f215fd 
Signed-off-by: You-Cheng Lin (Owen) <mses010108@gmail.com>
@richardliaw richardliaw merged commit dd7b78c into ray-project:master Sep 10, 2025
5 checks passed
alexeykudinkin
alexeykudinkin reviewed Sep 10, 2025
View reviewed changes
python/ray/data/_internal/compute.py
Comment on lines +128 to +133
if initial_size < 1:
raise ValueError("initial_size must be >= 1", initial_size)
if initial_size < self.min_size:
raise ValueError(
f"initial_size ({initial_size}) must be >= min_size ({self.min_size})"
)
Copy link
Copy Markdown
Contributor

@alexeykudinkin alexeykudinkin Sep 10, 2025

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

We can just leave the second branch here

Copy link
Copy Markdown
Member Author

@owenowenisme owenowenisme Sep 11, 2025

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Removed in #56440

python/ray/data/_internal/util.py
fn_constructor_args: Optional[Iterable[Any]] = None,
compute: Optional[Union[str, "ComputeStrategy"]] = None,
concurrency: Optional[Union[int, Tuple[int, int]]] = None,
concurrency: Optional[Union[int, Tuple[int, int], Tuple[int, int, int]]] = None,
Copy link
Copy Markdown
Contributor

@alexeykudinkin alexeykudinkin Sep 10, 2025

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Let's explode this one into individual params

python/ray/data/dataset.py
num_gpus: Optional[float] = None,
memory: Optional[float] = None,
concurrency: Optional[Union[int, Tuple[int, int]]] = None,
concurrency: Optional[Union[int, Tuple[int, int], Tuple[int, int, int]]] = None,
Copy link
Copy Markdown
Contributor

@alexeykudinkin alexeykudinkin Sep 10, 2025

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Let's also fix this one:

#56422

Copy link
Copy Markdown
Member Author

@owenowenisme owenowenisme Sep 11, 2025

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Thanks, I'll work on that!

@owenowenisme owenowenisme mentioned this pull request Sep 11, 2025
Merged
8 tasks
bveeramani pushed a commit that referenced this pull request Sep 15, 2025
@owenowenisme
[Data] Remove redundant check for initial size of actor pool (#56440)
fba6fe7 
<!-- Thank you for your contribution! Please review
https://github.com/ray-project/ray/blob/master/CONTRIBUTING.rst before
opening a pull request. -->

<!-- Please add a reviewer to the assignee section when you create a PR.
If you don't have the access to it, we will shortly find a reviewer and
assign them to your PR. -->

## Why are these changes needed?
The check is redundant here, since the `initial_size` can't be smaller
than `min_size` (which must be bigger that 1)
<!-- Please give a short summary of the change and the problem this
solves. -->

## Related issue number
#56370 (comment)
<!-- For example: "Closes #1234" -->

## Checks

- [ ] I've signed off every commit(by using the -s flag, i.e., `git
commit -s`) in this PR.
- [ ] I've run `scripts/format.sh` to lint the changes in this PR.
- [ ] I've included any doc changes needed for
https://docs.ray.io/en/master/.
- [ ] I've added any new APIs to the API Reference. For example, if I
added a
method in Tune, I've added it in `doc/source/tune/api/` under the
           corresponding `.rst` file.
- [ ] I've made sure the tests are passing. Note that there might be a
few flaky tests, see the recent failures at https://flakey-tests.ray.io/
- Testing Strategy
   - [ ] Unit tests
   - [ ] Release tests
   - [ ] This PR is not tested :(

Signed-off-by: You-Cheng Lin (Owen) <mses010108@gmail.com>
ZacAttack pushed a commit to ZacAttack/ray that referenced this pull request Sep 24, 2025
@owenowenisme @ZacAttack
[Data] Support initial concurrency value (ray-project#56370)
dd660fa 
<!-- Thank you for your contribution! Please review
https://github.com/ray-project/ray/blob/master/CONTRIBUTING.rst before
opening a pull request. -->

<!-- Please add a reviewer to the assignee section when you create a PR.
If you don't have the access to it, we will shortly find a reviewer and
assign them to your PR. -->

## Why are these changes needed?
Support setting the initial actor pool size(concurrency) and update
methods that accept tuple of concurrency.
<!-- Please give a short summary of the change and the problem this
solves. -->

## Related issue number

<!-- For example: "Closes ray-project#1234" -->

## Checks
Closes ray-project#54648 
- [x] I've signed off every commit(by using the -s flag, i.e., `git
commit -s`) in this PR.
- [ ] I've run `scripts/format.sh` to lint the changes in this PR.
- [ ] I've included any doc changes needed for
https://docs.ray.io/en/master/.
- [ ] I've added any new APIs to the API Reference. For example, if I
added a
method in Tune, I've added it in `doc/source/tune/api/` under the
           corresponding `.rst` file.
- [x] I've made sure the tests are passing. Note that there might be a
few flaky tests, see the recent failures at https://flakey-tests.ray.io/
- Testing Strategy
   - [ ] Unit tests
   - [ ] Release tests
   - [ ] This PR is not tested :(

---------

Signed-off-by: You-Cheng Lin (Owen) <mses010108@gmail.com>
Signed-off-by: zac <zac@anyscale.com>
ZacAttack pushed a commit to ZacAttack/ray that referenced this pull request Sep 24, 2025
@owenowenisme @ZacAttack
[Data] Remove redundant check for initial size of actor pool (ray-pro…
0e3b84a 
…ject#56440)

<!-- Thank you for your contribution! Please review
https://github.com/ray-project/ray/blob/master/CONTRIBUTING.rst before
opening a pull request. -->

<!-- Please add a reviewer to the assignee section when you create a PR.
If you don't have the access to it, we will shortly find a reviewer and
assign them to your PR. -->

## Why are these changes needed?
The check is redundant here, since the `initial_size` can't be smaller
than `min_size` (which must be bigger that 1)
<!-- Please give a short summary of the change and the problem this
solves. -->

## Related issue number
ray-project#56370 (comment)
<!-- For example: "Closes ray-project#1234" -->

## Checks

- [ ] I've signed off every commit(by using the -s flag, i.e., `git
commit -s`) in this PR.
- [ ] I've run `scripts/format.sh` to lint the changes in this PR.
- [ ] I've included any doc changes needed for
https://docs.ray.io/en/master/.
- [ ] I've added any new APIs to the API Reference. For example, if I
added a
method in Tune, I've added it in `doc/source/tune/api/` under the
           corresponding `.rst` file.
- [ ] I've made sure the tests are passing. Note that there might be a
few flaky tests, see the recent failures at https://flakey-tests.ray.io/
- Testing Strategy
   - [ ] Unit tests
   - [ ] Release tests
   - [ ] This PR is not tested :(

Signed-off-by: You-Cheng Lin (Owen) <mses010108@gmail.com>
Signed-off-by: zac <zac@anyscale.com>
marcostephan pushed a commit to marcostephan/ray that referenced this pull request Sep 24, 2025
@owenowenisme @marcostephan
[Data] Remove redundant check for initial size of actor pool (ray-pro…
05cc560 
…ject#56440)

<!-- Thank you for your contribution! Please review
https://github.com/ray-project/ray/blob/master/CONTRIBUTING.rst before
opening a pull request. -->

<!-- Please add a reviewer to the assignee section when you create a PR.
If you don't have the access to it, we will shortly find a reviewer and
assign them to your PR. -->

## Why are these changes needed?
The check is redundant here, since the `initial_size` can't be smaller
than `min_size` (which must be bigger that 1)
<!-- Please give a short summary of the change and the problem this
solves. -->

## Related issue number
ray-project#56370 (comment)
<!-- For example: "Closes ray-project#1234" -->

## Checks

- [ ] I've signed off every commit(by using the -s flag, i.e., `git
commit -s`) in this PR.
- [ ] I've run `scripts/format.sh` to lint the changes in this PR.
- [ ] I've included any doc changes needed for
https://docs.ray.io/en/master/.
- [ ] I've added any new APIs to the API Reference. For example, if I
added a
method in Tune, I've added it in `doc/source/tune/api/` under the
           corresponding `.rst` file.
- [ ] I've made sure the tests are passing. Note that there might be a
few flaky tests, see the recent failures at https://flakey-tests.ray.io/
- Testing Strategy
   - [ ] Unit tests
   - [ ] Release tests
   - [ ] This PR is not tested :(

Signed-off-by: You-Cheng Lin (Owen) <mses010108@gmail.com>
Signed-off-by: Marco Stephan <marco@magic.dev>
dstrodtman pushed a commit to dstrodtman/ray that referenced this pull request Oct 6, 2025
@owenowenisme @dstrodtman
[Data] Support initial concurrency value (ray-project#56370)
8cf1310 
<!-- Thank you for your contribution! Please review
https://github.com/ray-project/ray/blob/master/CONTRIBUTING.rst before
opening a pull request. -->

<!-- Please add a reviewer to the assignee section when you create a PR.
If you don't have the access to it, we will shortly find a reviewer and
assign them to your PR. -->

## Why are these changes needed?
Support setting the initial actor pool size(concurrency) and update
methods that accept tuple of concurrency.
<!-- Please give a short summary of the change and the problem this
solves. -->

## Related issue number

<!-- For example: "Closes ray-project#1234" -->

## Checks
Closes ray-project#54648
- [x] I've signed off every commit(by using the -s flag, i.e., `git
commit -s`) in this PR.
- [ ] I've run `scripts/format.sh` to lint the changes in this PR.
- [ ] I've included any doc changes needed for
https://docs.ray.io/en/master/.
- [ ] I've added any new APIs to the API Reference. For example, if I
added a
method in Tune, I've added it in `doc/source/tune/api/` under the
           corresponding `.rst` file.
- [x] I've made sure the tests are passing. Note that there might be a
few flaky tests, see the recent failures at https://flakey-tests.ray.io/
- Testing Strategy
   - [ ] Unit tests
   - [ ] Release tests
   - [ ] This PR is not tested :(

---------

Signed-off-by: You-Cheng Lin (Owen) <mses010108@gmail.com>
Signed-off-by: Douglas Strodtman <douglas@anyscale.com>
dstrodtman pushed a commit to dstrodtman/ray that referenced this pull request Oct 6, 2025
@owenowenisme @dstrodtman
[Data] Remove redundant check for initial size of actor pool (ray-pro…
0426870 
…ject#56440)

<!-- Thank you for your contribution! Please review
https://github.com/ray-project/ray/blob/master/CONTRIBUTING.rst before
opening a pull request. -->

<!-- Please add a reviewer to the assignee section when you create a PR.
If you don't have the access to it, we will shortly find a reviewer and
assign them to your PR. -->

## Why are these changes needed?
The check is redundant here, since the `initial_size` can't be smaller
than `min_size` (which must be bigger that 1)
<!-- Please give a short summary of the change and the problem this
solves. -->

## Related issue number
ray-project#56370 (comment)
<!-- For example: "Closes ray-project#1234" -->

## Checks

- [ ] I've signed off every commit(by using the -s flag, i.e., `git
commit -s`) in this PR.
- [ ] I've run `scripts/format.sh` to lint the changes in this PR.
- [ ] I've included any doc changes needed for
https://docs.ray.io/en/master/.
- [ ] I've added any new APIs to the API Reference. For example, if I
added a
method in Tune, I've added it in `doc/source/tune/api/` under the
           corresponding `.rst` file.
- [ ] I've made sure the tests are passing. Note that there might be a
few flaky tests, see the recent failures at https://flakey-tests.ray.io/
- Testing Strategy
   - [ ] Unit tests
   - [ ] Release tests
   - [ ] This PR is not tested :(

Signed-off-by: You-Cheng Lin (Owen) <mses010108@gmail.com>
Signed-off-by: Douglas Strodtman <douglas@anyscale.com>
justinyeh1995 pushed a commit to justinyeh1995/ray that referenced this pull request Oct 20, 2025
@owenowenisme @justinyeh1995
[Data] Support initial concurrency value (ray-project#56370)
e5189ac 
<!-- Thank you for your contribution! Please review
https://github.com/ray-project/ray/blob/master/CONTRIBUTING.rst before
opening a pull request. -->

<!-- Please add a reviewer to the assignee section when you create a PR.
If you don't have the access to it, we will shortly find a reviewer and
assign them to your PR. -->

## Why are these changes needed?
Support setting the initial actor pool size(concurrency) and update
methods that accept tuple of concurrency.
<!-- Please give a short summary of the change and the problem this
solves. -->

## Related issue number

<!-- For example: "Closes ray-project#1234" -->

## Checks
Closes ray-project#54648 
- [x] I've signed off every commit(by using the -s flag, i.e., `git
commit -s`) in this PR.
- [ ] I've run `scripts/format.sh` to lint the changes in this PR.
- [ ] I've included any doc changes needed for
https://docs.ray.io/en/master/.
- [ ] I've added any new APIs to the API Reference. For example, if I
added a
method in Tune, I've added it in `doc/source/tune/api/` under the
           corresponding `.rst` file.
- [x] I've made sure the tests are passing. Note that there might be a
few flaky tests, see the recent failures at https://flakey-tests.ray.io/
- Testing Strategy
   - [ ] Unit tests
   - [ ] Release tests
   - [ ] This PR is not tested :(

---------

Signed-off-by: You-Cheng Lin (Owen) <mses010108@gmail.com>
justinyeh1995 pushed a commit to justinyeh1995/ray that referenced this pull request Oct 20, 2025
@owenowenisme @justinyeh1995
[Data] Remove redundant check for initial size of actor pool (ray-pro…
08c349b 
…ject#56440)

<!-- Thank you for your contribution! Please review
https://github.com/ray-project/ray/blob/master/CONTRIBUTING.rst before
opening a pull request. -->

<!-- Please add a reviewer to the assignee section when you create a PR.
If you don't have the access to it, we will shortly find a reviewer and
assign them to your PR. -->

## Why are these changes needed?
The check is redundant here, since the `initial_size` can't be smaller
than `min_size` (which must be bigger that 1)
<!-- Please give a short summary of the change and the problem this
solves. -->

## Related issue number
ray-project#56370 (comment)
<!-- For example: "Closes ray-project#1234" -->

## Checks

- [ ] I've signed off every commit(by using the -s flag, i.e., `git
commit -s`) in this PR.
- [ ] I've run `scripts/format.sh` to lint the changes in this PR.
- [ ] I've included any doc changes needed for
https://docs.ray.io/en/master/.
- [ ] I've added any new APIs to the API Reference. For example, if I
added a
method in Tune, I've added it in `doc/source/tune/api/` under the
           corresponding `.rst` file.
- [ ] I've made sure the tests are passing. Note that there might be a
few flaky tests, see the recent failures at https://flakey-tests.ray.io/
- Testing Strategy
   - [ ] Unit tests
   - [ ] Release tests
   - [ ] This PR is not tested :(

Signed-off-by: You-Cheng Lin (Owen) <mses010108@gmail.com>
landscapepainter pushed a commit to landscapepainter/ray that referenced this pull request Nov 17, 2025
@owenowenisme @landscapepainter
[Data] Support initial concurrency value (ray-project#56370)
ac7cfcc 
<!-- Thank you for your contribution! Please review
https://github.com/ray-project/ray/blob/master/CONTRIBUTING.rst before
opening a pull request. -->

<!-- Please add a reviewer to the assignee section when you create a PR.
If you don't have the access to it, we will shortly find a reviewer and
assign them to your PR. -->

## Why are these changes needed?
Support setting the initial actor pool size(concurrency) and update
methods that accept tuple of concurrency.
<!-- Please give a short summary of the change and the problem this
solves. -->

## Related issue number

<!-- For example: "Closes ray-project#1234" -->

## Checks
Closes ray-project#54648 
- [x] I've signed off every commit(by using the -s flag, i.e., `git
commit -s`) in this PR.
- [ ] I've run `scripts/format.sh` to lint the changes in this PR.
- [ ] I've included any doc changes needed for
https://docs.ray.io/en/master/.
- [ ] I've added any new APIs to the API Reference. For example, if I
added a
method in Tune, I've added it in `doc/source/tune/api/` under the
           corresponding `.rst` file.
- [x] I've made sure the tests are passing. Note that there might be a
few flaky tests, see the recent failures at https://flakey-tests.ray.io/
- Testing Strategy
   - [ ] Unit tests
   - [ ] Release tests
   - [ ] This PR is not tested :(

---------

Signed-off-by: You-Cheng Lin (Owen) <mses010108@gmail.com>
landscapepainter pushed a commit to landscapepainter/ray that referenced this pull request Nov 17, 2025
@owenowenisme @landscapepainter
[Data] Remove redundant check for initial size of actor pool (ray-pro…
615f1a4 
…ject#56440)

<!-- Thank you for your contribution! Please review
https://github.com/ray-project/ray/blob/master/CONTRIBUTING.rst before
opening a pull request. -->

<!-- Please add a reviewer to the assignee section when you create a PR.
If you don't have the access to it, we will shortly find a reviewer and
assign them to your PR. -->

## Why are these changes needed?
The check is redundant here, since the `initial_size` can't be smaller
than `min_size` (which must be bigger that 1)
<!-- Please give a short summary of the change and the problem this
solves. -->

## Related issue number
ray-project#56370 (comment)
<!-- For example: "Closes ray-project#1234" -->

## Checks

- [ ] I've signed off every commit(by using the -s flag, i.e., `git
commit -s`) in this PR.
- [ ] I've run `scripts/format.sh` to lint the changes in this PR.
- [ ] I've included any doc changes needed for
https://docs.ray.io/en/master/.
- [ ] I've added any new APIs to the API Reference. For example, if I
added a
method in Tune, I've added it in `doc/source/tune/api/` under the
           corresponding `.rst` file.
- [ ] I've made sure the tests are passing. Note that there might be a
few flaky tests, see the recent failures at https://flakey-tests.ray.io/
- Testing Strategy
   - [ ] Unit tests
   - [ ] Release tests
   - [ ] This PR is not tested :(

Signed-off-by: You-Cheng Lin (Owen) <mses010108@gmail.com>
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Reviewers

@alexeykudinkin alexeykudinkin alexeykudinkin left review comments

@richardliaw richardliaw richardliaw approved these changes

@gvspraveen gvspraveen Awaiting requested review from gvspraveen

Assignees

No one assigned

Labels

community-contribution Contributed by the community data Ray Data-related issues go add ONLY when ready to merge, run all tests

Projects

None yet

Milestone

No milestone

Development

Successfully merging this pull request may close these issues.

[Data] Support for setting an initial concurrency

4 participants

@owenowenisme @alexeykudinkin @gvspraveen @richardliaw