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[mysql] Reduce the memory usage of JM by sharing table schemas between splits #1523

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merged 3 commits into from
Aug 31, 2022

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leonardBang
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The optimization to reduce JM memory usage, this PR aims to resolve #865

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@PatrickRen PatrickRen left a comment

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Thanks for the patch @leonardBang! LGTM. Just a minor comment on the serializer that maybe we could add a backward compatibility test for validating new serializers could deserialize state with earlier version.

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[mysql] Too many splitInfo cause OOM of jobmanager
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