State cache: spec-derived byte-size estimation and budget-based eviction#71

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dapplion wants to merge 18 commits into

dapplion/state-cache-byte-budget

Commits on Apr 6, 2026

state cache: add spec-derived byte-size estimation and budget-based eviction
dapplion
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fix clippy: remove unnecessary u32 cast
dapplion
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add MemorySize impls for ParticipationFlags, Validator, Eth1Data, HistoricalSummary
dapplion
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fix estimate_tree_bytes formula, add missing fields, add tests
dapplion
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add ApproxOwnedBytes tracking on BeaconState
dapplion
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add MemorySize for BeaconState, caches, and all leaf types; add benchmarks

dapplion
and
PoulavBhowmick03
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consolidate tracking docs, add mainnet-scale benchmarks
dapplion
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wire cow_bytes from milhouse into BeaconState measurement
dapplion
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wire byte budget eviction to ApproxOwnedBytes, add metrics and tracing
dapplion
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consolidate plan docs into single current-state document
dapplion
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remove dead MemoryTracker profiling example
dapplion
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remove dead estimation code, replace with production code tests
dapplion
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remove dead MemorySize impls and tracker comparison benchmark
dapplion
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include caches in cow_bytes_between and total_state_tree_bytes
dapplion
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add segment count histogram, compact finalized state segments
dapplion
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remove PtcWindowEntry newtype and TreeSnapshot struct
dapplion
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add note about size_of limitation for leaf types with heap allocations
dapplion
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Commits on Apr 7, 2026

two-layer memory tracking: fast approximate + slow exact recomputation
dapplion
committed