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Adaptive Buffers + Session Eviction Method

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This commit is contained in:
Alexey
2026-03-18 10:49:02 +03:00
parent 5dd0c47f14
commit 3739f38440
27 changed files with 1479 additions and 50 deletions
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16
src/transport/socket.rs
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@@ -11,6 +11,8 @@ use tokio::net::TcpStream;
use socket2::{Socket, TcpKeepalive, Domain, Type, Protocol};
use tracing::debug;
const DEFAULT_SOCKET_BUFFER_BYTES: usize = 256 * 1024;
/// Configure TCP socket with recommended settings for proxy use
#[allow(dead_code)]
pub fn configure_tcp_socket(
@@ -34,10 +36,10 @@ pub fn configure_tcp_socket(
socket.set_tcp_keepalive(&keepalive)?;
}
// CHANGED: Removed manual buffer size setting (was 256KB).
// Allowing the OS kernel to handle TCP window scaling (Autotuning) is critical
// for mobile clients to avoid bufferbloat and stalled connections during uploads.
// Use explicit baseline buffers to reduce slow-start stalls on high RTT links.
socket.set_recv_buffer_size(DEFAULT_SOCKET_BUFFER_BYTES)?;
socket.set_send_buffer_size(DEFAULT_SOCKET_BUFFER_BYTES)?;
Ok(())
}
@@ -62,6 +64,10 @@ pub fn configure_client_socket(
let keepalive = keepalive.with_interval(Duration::from_secs(keepalive_secs));
socket.set_tcp_keepalive(&keepalive)?;
// Keep explicit baseline buffers for predictable throughput across busy hosts.
socket.set_recv_buffer_size(DEFAULT_SOCKET_BUFFER_BYTES)?;
socket.set_send_buffer_size(DEFAULT_SOCKET_BUFFER_BYTES)?;
// Set TCP user timeout (Linux only)
// NOTE: iOS does not support TCP_USER_TIMEOUT - application-level timeout
@@ -124,6 +130,8 @@ pub fn create_outgoing_socket_bound(addr: SocketAddr, bind_addr: Option<IpAddr>)
// Disable Nagle
socket.set_nodelay(true)?;
socket.set_recv_buffer_size(DEFAULT_SOCKET_BUFFER_BYTES)?;
socket.set_send_buffer_size(DEFAULT_SOCKET_BUFFER_BYTES)?;
if let Some(bind_ip) = bind_addr {
let bind_sock_addr = SocketAddr::new(bind_ip, 0);