Report module instance memory usage#5400
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joshua-spacetime wants to merge 2 commits into
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kim
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Jun 19, 2026
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LGTM
Do we also want to instrument the blob store size? It could be significant.
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Description of Changes
In order to be able to suspend databases based on memory usage.
Reports memory usage for wasm linear memory as well as the v8 heap. Also reports page-level memory for tables.
It does not report memory usage for indexes.
API and ABI breaking changes
None
Expected complexity level and risk
1.5
Testing
Testing added in the private counterpart which handles enforcement of memory limits.