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cppalliance / corosio Public

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Epoll optimizations#106

Merged

sgerbino merged 14 commits intocppalliance:developcppalliance/corosio:developfrom

sgerbino:pr/epollsgerbino/corosio:pr/epollCopy head branch name to clipboard

Feb 6, 2026

Conversation Commits14 (14)Checks Files changed

Merged

Epoll optimizations#106
sgerbino merged 14 commits intocppalliance:developfrom
sgerbino:pr/epoll

Commits

Commits on Feb 5, 2026

Implement batched work accounting to reduce atomic contention
sgerbino
committed
Implement optimized signaling pattern to reduce futex contention
sgerbino
committed
Replace atomic pointers with mutex in descriptor_data
sgerbino
committed
Implement deferred I/O to eliminate reactor mutex contention
sgerbino
committed
Remove cascade wake pattern to reduce futex contention
sgerbino
committed
Eliminate double-lock in work_cleanup to reduce mutex contention
sgerbino
committed
Inline first completion in descriptor_state to skip global queue
sgerbino
committed
Reduce per-iteration overhead in do_one scheduler loop
sgerbino
committed
Thread scheduler_context through do_one and run_task
sgerbino
committed

Commits on Feb 6, 2026

Pad scheduler_op to 32 bytes to restore cache alignment of derived structs
sgerbino
committed
Fix use-after-free when descriptor_state is queued during socket close
sgerbino
committed
Coalesce mutex locks in descriptor_state and add cascading wakes
sgerbino
committed
Fix null function pointer crash in timer_op on IOCP
sgerbino
committed
Use atomic profile counters in coverage build
sgerbino
committed

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