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Support writing per-process OCDBT metadata atomically, using kvstack kvstore driver adapter. - #3551

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test_971329839
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Support writing per-process OCDBT metadata atomically, using kvstack kvstore driver adapter.#3551
copybara-service[bot] wants to merge 1 commit into
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test_971329839

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@copybara-service copybara-service Bot commented Aug 26, 2026

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Support writing per-process OCDBT metadata atomically, using kvstack kvstore driver adapter.

The goal is to be able to write out the manifest file (and other OCDBT metadata files) once, atomically, without having to write all host data within a single TensorStore transaction.

@copybara-service
copybara-service Bot force-pushed the test_971329839 branch 4 times, most recently from daf9fd2 to 1545e9f Compare September 1, 2026 19:34
@copybara-service copybara-service Bot changed the title WIP Support for kvstack to write OCDBT metadata atomically WIP Support writing per-process OCDBT metadata atomically, using kvstack driver Sep 1, 2026
@copybara-service copybara-service Bot changed the title WIP Support writing per-process OCDBT metadata atomically, using kvstack driver Support writing per-process OCDBT metadata atomically, using kvstack kvstore driver adapter. Sep 2, 2026
@copybara-service
copybara-service Bot force-pushed the test_971329839 branch 3 times, most recently from 8e07396 to 65ed44a Compare September 2, 2026 21:27
…kvstore driver adapter.

The goal is to be able to write out the manifest file (and other OCDBT metadata files) once, atomically, without having to write all host data within a single TensorStore transaction.

PiperOrigin-RevId: 971329839
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