WIP: fast beam startup#21

Draft

ziopio wants to merge 37 commits into

ziopio/OTP-28.4.2from

Commits on Apr 20, 2026

mmap to file and log allocations on disk
ziopio
committed

Commits on Apr 21, 2026

record and replay mods use single mapped file of 100MB
ziopio
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Do not use the mapped file for new allocations during replay
ziopio
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Root every allocation to mapped memory except for special handling in sys_drivers
ziopio
committed

Commits on Apr 22, 2026

Restore export and fun index-table roots on replay
ziopio
committed

Commits on Apr 29, 2026

Commits on Apr 30, 2026

erts replay: rebuild index hash buckets for restored tables
ziopio
committed

Commits on May 6, 2026

Commits on May 12, 2026

cleanup replay argument in erl_init
ziopio
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Commits on May 13, 2026

Move diagnostic prints to debug knobs
ziopio
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Commits on May 15, 2026

Increase arena record size to 256 MB
ziopio
committed