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MSVC TCP throughput fixes for P2pStream (IOCP recv/send pending, queue prefix, 65536 B Win recv) - #561

Merged

NikolayChirkov merged 15 commits into

mainfrom

fix/main-msvc-winrecv-minimal

Oct 23, 2026

Merged

MSVC TCP throughput fixes for P2pStream (IOCP recv/send pending, queue prefix, 65536 B Win recv)#561
NikolayChirkov merged 15 commits into
mainfrom
fix/main-msvc-winrecv-minimal

Commits on Oct 20, 2026
Commits on Oct 22, 2026
- Stop re-enqueueing TCP SendAction while overlapped send is pending.
  
  NikolayChirkov
  and
  cursoragent
  committed
  f8cbe4a
- Treat synchronous WSASend as pending until IOCP completion.
  
  NikolayChirkov
  and
  cursoragent
  committed
  5187c1c
Commits on Oct 23, 2026
- Experiment: WinTcpSocket WSARecv user buffer 1500 -> 65536 (A/B only).
  
  NikolayChirkov
  and
  cursoragent
  committed
  176c929
- tcp: allow SendAction to absorb unsent frames for batching prep.
  
  NikolayChirkov
  and
  cursoragent
  committed
  50c80ba
- Fix batch host Finish so PacketQueueManager keeps inflight send.
  
  NikolayChirkov
  and
  cursoragent
  committed
  f81f3c5
- Reject SendAction Absorb after socket send has started.
  
  NikolayChirkov
  and
  cursoragent
  committed
  caafc45
- Keep absorbed SendAction objects in queue for stable WriteAction identity.
  
  NikolayChirkov
  and
  cursoragent
  committed
  0a74ca1
- Fix PacketQueueManager to pop only contiguous finished prefix.
  
  NikolayChirkov
  and
  cursoragent
  committed
  4b240ac
- Remove experimental TCP SendAction batching from the SDK.
  
  NikolayChirkov
  and
  cursoragent
  committed
  9dbde7a
- Allow compile-time override of WinTcpSocket WSARecv buffer size.
  
  NikolayChirkov
  and
  cursoragent
  committed
  c731ba2
- Allow AE_UNIX_TCP_RECV_BUFFER_BYTES override for Linux TCP recv buffer sizing.
  
  NikolayChirkov
  and
  cursoragent
  committed
  af70581
- Finalize MSVC TCP throughput fixes; remove recv-buffer compile overrides and add queue regressions.
  
  NikolayChirkov
  and
  cursoragent
  committed
  66fdf70

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MSVC TCP throughput fixes for P2pStream (IOCP recv/send pending, queue prefix, 65536 B Win recv) - #561

MSVC TCP throughput fixes for P2pStream (IOCP recv/send pending, queue prefix, 65536 B Win recv)#561
NikolayChirkov merged 15 commits into
mainfrom
fix/main-msvc-winrecv-minimal

Commits on Oct 20, 2026

fix(msvc): construct ApiContext in start() without ternary move.

fix(win): treat synchronous WSARecv completion as pending recv.

docs(win): clarify recv pending flag vs socket_lock_ scope.

Commits on Oct 22, 2026

Stop re-enqueueing TCP SendAction while overlapped send is pending.

Treat synchronous WSASend as pending until IOCP completion.

Commits on Oct 23, 2026

Experiment: WinTcpSocket WSARecv user buffer 1500 -> 65536 (A/B only).

tcp: allow SendAction to absorb unsent frames for batching prep.

Fix batch host Finish so PacketQueueManager keeps inflight send.

Reject SendAction Absorb after socket send has started.

Keep absorbed SendAction objects in queue for stable WriteAction identity.

Fix PacketQueueManager to pop only contiguous finished prefix.

Remove experimental TCP SendAction batching from the SDK.

Allow compile-time override of WinTcpSocket WSARecv buffer size.

Allow AE_UNIX_TCP_RECV_BUFFER_BYTES override for Linux TCP recv buffer sizing.

Finalize MSVC TCP throughput fixes; remove recv-buffer compile overrides and add queue regressions.