[Bug] core_driver.log leaks when log_to_driver=False

[jeffreykennethli]

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• [X] I searched the issues and found no similar issues.

Ray Component

Ray Core

What happened + What you expected to happen

After running ray.init(log_to_driver=False), then ray.shutdown(), the ray driver logs remain open, when they are expected to be closed. See screenshot:

Versions / Dependencies

ray==1.9.0 python==3.8.8 psutil==5.6.6

OS: macOS 12

Reproduction script

import ray
import psutil

p = psutil.Process()
ray.init(log_to_driver=False)
ray.shutdown()
print(p.open_files())

Anything else

No response

Are you willing to submit a PR?

• [ ] Yes I am willing to submit a PR!

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[YarShev]

@jeffreykennethli, does the issue still persist?

[stale[bot]]

Hi, I'm a bot from the Ray team :)

To help human contributors to focus on more relevant issues, I will automatically add the stale label to issues that have had no activity for more than 4 months.

If there is no further activity in the 14 days, the issue will be closed!

• If you'd like to keep the issue open, just leave any comment, and the stale label will be removed!
• If you'd like to get more attention to the issue, please tag one of Ray's contributors.

You can always ask for help on our discussion forum or Ray's public slack channel.

[YarShev]

stub

[richardliaw]

I think this is still an issue. @rkooo567 should triage when you get the time.

[rkooo567]

Hmm actually I think this is an intended behavior. The file is open because we are writing cpp logs from driver core worker.