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tune delay knobs

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liquidraver
2026-04-28 13:49:08 +02:00
parent 7ecf647af8
commit bf9ad0ef40
6 changed files with 25 additions and 15 deletions
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zephcore/include/mesh/ContentionTracker.h
+5 -5
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@@ -37,7 +37,7 @@ public:
float getContentionEstimate() const;
/* sqrt curve: MIN_FLOOD_FACTOR + FLOOD_SCALE * sqrt(est), cap 2.0.
/* Saturating curve: MIN + (MAX-MIN) * est/(est+HALFPOINT).
* Returns 0.5 during warmup. */
float getFloodDelayFactor() const;
@@ -51,10 +51,10 @@ private:
static constexpr uint32_t WINDOW_MS = 10000; /* dupe observation window; covers SF12 2-hop */
static constexpr int EMA_SHIFT = 3; /* alpha = 1/8 */
static constexpr int WARMUP_PACKETS = 4; /* min samples before EMA is trusted */
static constexpr float MIN_FLOOD_FACTOR = 0.05f; /* floor: near-zero delay in quiet networks */
static constexpr float FLOOD_SCALE = 0.170f; /* (0.5 - 0.05) / sqrt(15) */
static constexpr float MAX_FLOOD_FACTOR = 2.0f; /* ceiling: 2x base airtime */
static constexpr float DEFAULT_BACKOFF_MULT = 0.5f; /* half-airtime per dupe heard */
static constexpr float MIN_FLOOD_FACTOR = 0.40f; /* sparse mesh baseline */
static constexpr float MAX_FLOOD_FACTOR = 1.00f; /* dense mesh ceiling */
static constexpr float FLOOD_EST_HALFPOINT = 4.0f; /* midpoint: factor=0.60 at est=4 */
static constexpr float DEFAULT_BACKOFF_MULT = 0.2f; /* airtime*0.2 per dupe heard */
static constexpr uint32_t REACTIVE_HARD_CAP_MS = 2000; /* max cumulative reactive extension */
static constexpr uint32_t STALE_MS = 300000; /* 5 min: reset EMA if no traffic */