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s0me0ne-unkn0wn
3e8139e7de
Currently, collators and their alongside nodes spin up a full-scale overseer running a bunch of subsystems that are not needed if the node is not a validator. That was considered to be harmless; however, we've got problems with unused subsystems getting stalled for a reason not currently known, resulting in the overseer exiting and bringing down the whole node. This PR aims to only run needed subsystems on such nodes, replacing the rest with `DummySubsystem`. It also enables collator-optimized availability recovery subsystem implementation. Partially solves #1730.
16 lines
570 B
Plaintext
16 lines
570 B
Plaintext
# Schema: Polkadot SDK PRDoc Schema (prdoc) v1.0.0
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# See doc at https://raw.githubusercontent.com/paritytech/polkadot-sdk/master/prdoc/schema_user.json
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title: Do not run unneeded subsystems on collator and its alongside node
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doc:
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- audience: Node Dev
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description: |
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Optimizes overseer building strategy to only include subsystems needed to run the given
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type of node. Reduces overseer overhead and also solves the problem with unused subsystems
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getting stalled from time to time.
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crates:
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- name: polkadot-overseer
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- name: polkadot-service
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