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Lane Open Modes

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Co-Authored-By: brekotis <93345790+brekotis@users.noreply.github.com>
This commit is contained in:
Alexey
2026-08-26 18:36:43 +03:00
parent 01cb219482
commit 75b2aae009
6 changed files with 48 additions and 19 deletions
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src/web/manager.rs
+14 -3
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@@ -107,6 +107,7 @@ pub(crate) struct WebProcessRuntime {
http_connections: Arc<Semaphore>,
http_handlers: Arc<Semaphore>,
lane_polls: Arc<Semaphore>,
lane_aux_polls: Arc<Semaphore>,
body_readers: Arc<Semaphore>,
body_bytes: Arc<Semaphore>,
stream_handshakes: Arc<Semaphore>,
@@ -146,12 +147,17 @@ impl WebProcessRuntime {
let websocket_connections = limits
.max_http_connections
.saturating_sub(limits.websocket_http_connection_reserve);
let lane_poll_limit = limits.max_http_handlers / 2;
let lane_aux_poll_limit = (lane_poll_limit / 2).max(1);
let runtime = Arc::new(Self {
active_runtime,
trace,
http_connections: Arc::new(Semaphore::new(limits.max_http_connections)),
http_handlers: Arc::new(Semaphore::new(limits.max_http_handlers)),
lane_polls: Arc::new(Semaphore::new((limits.max_http_handlers / 2).max(1))),
lane_polls: Arc::new(Semaphore::new(
lane_poll_limit.saturating_sub(lane_aux_poll_limit),
)),
lane_aux_polls: Arc::new(Semaphore::new(lane_aux_poll_limit)),
body_readers: Arc::new(Semaphore::new(limits.max_body_readers)),
body_bytes: Arc::new(Semaphore::new(limits.max_body_bytes_global)),
stream_handshakes: Arc::new(Semaphore::new(limits.max_stream_handshakes)),
@@ -225,8 +231,13 @@ impl WebProcessRuntime {
}
/// Reserves one parked lane poll without exhausting all HTTP handlers.
pub(crate) fn try_lane_poll(&self) -> Option<OwnedSemaphorePermit> {
let permit = Arc::clone(&self.lane_polls).try_acquire_owned().ok();
pub(crate) fn try_lane_poll(&self, auxiliary: bool) -> Option<OwnedSemaphorePermit> {
let slots = if auxiliary {
&self.lane_aux_polls
} else {
&self.lane_polls
};
let permit = Arc::clone(slots).try_acquire_owned().ok();
if permit.is_none() {
self.record_limit_hit();
}