Use itertools batch to get long jobs lists #3815
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benclifford
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Mar 18, 2025
parsl/providers/slurm/slurm.py
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| cmd_timeout : int (Default = 10) | ||
| Number of seconds to wait for slurm commands to finish. For schedulers with many this | ||
| may need to be increased to wait longer for scheduler information. | ||
| status_batch_size: ine (Default = 50) |
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don't worry about the globus compute tests not passing here - they're intended to be broken (!) |
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it would be better if you do code reformatting in a separate PR that claims to not change behaviour -- the diff for this PR is mostly that and nothing to do with the PR topic, and it hurts me to go look at this stuff in |
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@AreWeDreaming has been testing this batching with Slurm on Perlmutter and it is working so I'm marking this as ready for review. |
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Description
When there are many jobs being tracked by parsl
sacctcan become unresponsive and timeout if there are too many jobs. A users workflow was experiencing this while running through Globus Compute on Perlmutter.Changed Behaviour
This should batch calls in groups to Slurm
Fixes
Fixes #3814
Type of change
Choose which options apply, and delete the ones which do not apply.