perf(erigon): 4.4-4.9× faster state generation — Direct-Drive Fold + M1 pipeline stack#110

Merged

CPerezz merged 22 commits into

ethereum:mainfrom

CPerezz:perf/erigon-direct-drive

Jul 7, 2026

Commits on Jul 1, 2026

fix(erigon): bound RAM in commitment + snapshot-write phases (OOM fix at scale)
CPerezz
committed
perf(erigon): Tier-A safe wins — first-chunk, cache lifecycle, keccak dedupe, madvise
CPerezz
committed
perf(erigon): run WriteCommitment inside the Phase-5b fan-out (item 6c)
CPerezz
committed
perf(erigon): overlap accounts/storage/code snapshot-write with the fold (item 2)
CPerezz
committed
perf(erigon): drop compressor Pass-A — maintain posMap incrementally (item 6b)
CPerezz
committed
perf(erigon): add STATE_ACTOR_CPUPROFILE hook for the Tier-B gen profile
CPerezz
committed
feat(streamsort): add pull Cursor for round-robin merge (Tier-C Phase 1 foundation)
CPerezz
committed
perf(erigon): partition commit-input into 16 nibble sub-stores (Tier-C Phase 1)
CPerezz
committed
perf(erigon): reused per-worker SeekGE cursor over hashed-keyed sub-stores (Tier-C Phase 2)
CPerezz
committed

Commits on Jul 6, 2026