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refactor: dispatch load to 16 threads when installing snapshot #15381

Closed drmingdrmer closed 2 weeks ago

drmingdrmer commented 2 weeks ago

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Summary

refactor: dispatch load to 16 threads when installing snapshot

To reduce delay caused by installing snapshot on startup. The major work load is deserializing data, and this part of job is dispatched into 16 threads in this commit.

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This change isโ€‚Reviewable