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Classify VPN scheduler pressure

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This commit is contained in:
Mikhail
2026-05-16 13:22:23 +03:00
parent 5c3b19cff7
commit 1687277688
3 changed files with 80 additions and 0 deletions
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agents/rap-node-agent/internal/vpnruntime/fabric_transport_test.go
+11
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@@ -789,6 +789,9 @@ func TestFabricFlowSchedulerDropsWhenChannelQueueIsFull(t *testing.T) {
if snapshot.Dropped != 1 || !snapshot.BackpressureActive {
t.Fatalf("snapshot = %+v, want one dropped packet and active backpressure", snapshot)
}
if snapshot.PressureLevel != "critical" || !containsString(snapshot.PressureReasons, "drops") {
t.Fatalf("pressure = %s/%v, want critical drops", snapshot.PressureLevel, snapshot.PressureReasons)
}
}
func TestFabricFlowSchedulerRoundsSubMillisecondSendDuration(t *testing.T) {
@@ -1544,6 +1547,11 @@ func TestFabricClientPacketIngressIsolatesRouteFailoverPerLogicalChannel(t *test
snapshot.FlowScheduler.RouteSwitchReasonCounts["peer_unavailable"] != 1 {
t.Fatalf("route recovery telemetry = stat:%+v scheduler:%+v", statA, snapshot.FlowScheduler)
}
if snapshot.FlowScheduler.PressureLevel != "critical" ||
!containsString(snapshot.FlowScheduler.PressureReasons, "route_recovery") ||
!containsString(snapshot.FlowScheduler.PressureReasons, "route_failures") {
t.Fatalf("route recovery pressure = %s/%v", snapshot.FlowScheduler.PressureLevel, snapshot.FlowScheduler.PressureReasons)
}
if statB.LastRouteID != "route-primary" || statB.LastFailedRouteID != "" || statB.ConsecutiveFailures != 0 {
t.Fatalf("channel B stat = %+v, want primary route memory preserved", statB)
}
@@ -1911,6 +1919,9 @@ func TestFabricFlowSchedulerProtectsInteractiveWindowDuringBulkPressure(t *testi
if !snapshot.BulkPressureActive || snapshot.BulkPressureChannelCount != 16 || snapshot.InteractiveOrControlCount != 1 || !snapshot.BackpressureActive {
t.Fatalf("bulk pressure telemetry = %+v", snapshot)
}
if snapshot.PressureLevel != "warning" || !containsString(snapshot.PressureReasons, "bulk_pressure") {
t.Fatalf("pressure = %s/%v, want warning bulk pressure", snapshot.PressureLevel, snapshot.PressureReasons)
}
}
func TestFabricFlowSchedulerRollingQualityWindowForgetsOldPressure(t *testing.T) {