Jack McCluskey created BEAM-13130:
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Summary: [Go SDK] Side Input Memory Leak
Key: BEAM-13130
URL: https://issues.apache.org/jira/browse/BEAM-13130
Project: Beam
Issue Type: Bug
Components: sdk-go
Reporter: Jack McCluskey
Assignee: Jack McCluskey
Keeping a list of the open stateKeyReader structs in the ScopedStateReader is
holding on to memory for the life of bundles, leading to significant memory
usage in large batch jobs. This list needs to be removed to the garbage
collector can clean up stateKeyReader structs sooner.
stateKeyReader:
[https://github.com/apache/beam/blob/d916c1f55e57a61b54135d0922ad8660735bd287/sdks/go/pkg/beam/core/runtime/harness/statemgr.go#L105]
List kept by ScopedStateReader:
https://github.com/apache/beam/blob/d916c1f55e57a61b54135d0922ad8660735bd287/sdks/go/pkg/beam/core/runtime/harness/statemgr.go#L39
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