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Backpressure-driven Fairness

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Co-Authored-By: brekotis <93345790+brekotis@users.noreply.github.com>
This commit is contained in:
Alexey
2026-04-17 10:33:37 +03:00
parent d100941426
commit 5c99cd8eb7
12 changed files with 1521 additions and 32 deletions
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121
src/stats/mod.rs
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@@ -175,6 +175,18 @@ pub struct Stats {
me_route_drop_queue_full: AtomicU64,
me_route_drop_queue_full_base: AtomicU64,
me_route_drop_queue_full_high: AtomicU64,
me_fair_pressure_state_gauge: AtomicU64,
me_fair_active_flows_gauge: AtomicU64,
me_fair_queued_bytes_gauge: AtomicU64,
me_fair_standing_flows_gauge: AtomicU64,
me_fair_backpressured_flows_gauge: AtomicU64,
me_fair_scheduler_rounds_total: AtomicU64,
me_fair_deficit_grants_total: AtomicU64,
me_fair_deficit_skips_total: AtomicU64,
me_fair_enqueue_rejects_total: AtomicU64,
me_fair_shed_drops_total: AtomicU64,
me_fair_penalties_total: AtomicU64,
me_fair_downstream_stalls_total: AtomicU64,
me_d2c_batches_total: AtomicU64,
me_d2c_batch_frames_total: AtomicU64,
me_d2c_batch_bytes_total: AtomicU64,
@@ -856,6 +868,78 @@ impl Stats {
.fetch_add(1, Ordering::Relaxed);
}
}
pub fn set_me_fair_pressure_state_gauge(&self, value: u64) {
if self.telemetry_me_allows_normal() {
self.me_fair_pressure_state_gauge
.store(value, Ordering::Relaxed);
}
}
pub fn set_me_fair_active_flows_gauge(&self, value: u64) {
if self.telemetry_me_allows_normal() {
self.me_fair_active_flows_gauge
.store(value, Ordering::Relaxed);
}
}
pub fn set_me_fair_queued_bytes_gauge(&self, value: u64) {
if self.telemetry_me_allows_normal() {
self.me_fair_queued_bytes_gauge
.store(value, Ordering::Relaxed);
}
}
pub fn set_me_fair_standing_flows_gauge(&self, value: u64) {
if self.telemetry_me_allows_normal() {
self.me_fair_standing_flows_gauge
.store(value, Ordering::Relaxed);
}
}
pub fn set_me_fair_backpressured_flows_gauge(&self, value: u64) {
if self.telemetry_me_allows_normal() {
self.me_fair_backpressured_flows_gauge
.store(value, Ordering::Relaxed);
}
}
pub fn add_me_fair_scheduler_rounds_total(&self, value: u64) {
if self.telemetry_me_allows_normal() && value > 0 {
self.me_fair_scheduler_rounds_total
.fetch_add(value, Ordering::Relaxed);
}
}
pub fn add_me_fair_deficit_grants_total(&self, value: u64) {
if self.telemetry_me_allows_normal() && value > 0 {
self.me_fair_deficit_grants_total
.fetch_add(value, Ordering::Relaxed);
}
}
pub fn add_me_fair_deficit_skips_total(&self, value: u64) {
if self.telemetry_me_allows_normal() && value > 0 {
self.me_fair_deficit_skips_total
.fetch_add(value, Ordering::Relaxed);
}
}
pub fn add_me_fair_enqueue_rejects_total(&self, value: u64) {
if self.telemetry_me_allows_normal() && value > 0 {
self.me_fair_enqueue_rejects_total
.fetch_add(value, Ordering::Relaxed);
}
}
pub fn add_me_fair_shed_drops_total(&self, value: u64) {
if self.telemetry_me_allows_normal() && value > 0 {
self.me_fair_shed_drops_total
.fetch_add(value, Ordering::Relaxed);
}
}
pub fn add_me_fair_penalties_total(&self, value: u64) {
if self.telemetry_me_allows_normal() && value > 0 {
self.me_fair_penalties_total
.fetch_add(value, Ordering::Relaxed);
}
}
pub fn add_me_fair_downstream_stalls_total(&self, value: u64) {
if self.telemetry_me_allows_normal() && value > 0 {
self.me_fair_downstream_stalls_total
.fetch_add(value, Ordering::Relaxed);
}
}
pub fn increment_me_d2c_batches_total(&self) {
if self.telemetry_me_allows_normal() {
self.me_d2c_batches_total.fetch_add(1, Ordering::Relaxed);
@@ -1806,6 +1890,43 @@ impl Stats {
pub fn get_me_route_drop_queue_full_high(&self) -> u64 {
self.me_route_drop_queue_full_high.load(Ordering::Relaxed)
}
pub fn get_me_fair_pressure_state_gauge(&self) -> u64 {
self.me_fair_pressure_state_gauge.load(Ordering::Relaxed)
}
pub fn get_me_fair_active_flows_gauge(&self) -> u64 {
self.me_fair_active_flows_gauge.load(Ordering::Relaxed)
}
pub fn get_me_fair_queued_bytes_gauge(&self) -> u64 {
self.me_fair_queued_bytes_gauge.load(Ordering::Relaxed)
}
pub fn get_me_fair_standing_flows_gauge(&self) -> u64 {
self.me_fair_standing_flows_gauge.load(Ordering::Relaxed)
}
pub fn get_me_fair_backpressured_flows_gauge(&self) -> u64 {
self.me_fair_backpressured_flows_gauge
.load(Ordering::Relaxed)
}
pub fn get_me_fair_scheduler_rounds_total(&self) -> u64 {
self.me_fair_scheduler_rounds_total.load(Ordering::Relaxed)
}
pub fn get_me_fair_deficit_grants_total(&self) -> u64 {
self.me_fair_deficit_grants_total.load(Ordering::Relaxed)
}
pub fn get_me_fair_deficit_skips_total(&self) -> u64 {
self.me_fair_deficit_skips_total.load(Ordering::Relaxed)
}
pub fn get_me_fair_enqueue_rejects_total(&self) -> u64 {
self.me_fair_enqueue_rejects_total.load(Ordering::Relaxed)
}
pub fn get_me_fair_shed_drops_total(&self) -> u64 {
self.me_fair_shed_drops_total.load(Ordering::Relaxed)
}
pub fn get_me_fair_penalties_total(&self) -> u64 {
self.me_fair_penalties_total.load(Ordering::Relaxed)
}
pub fn get_me_fair_downstream_stalls_total(&self) -> u64 {
self.me_fair_downstream_stalls_total.load(Ordering::Relaxed)
}
pub fn get_me_d2c_batches_total(&self) -> u64 {
self.me_d2c_batches_total.load(Ordering::Relaxed)
}