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Improve mesh media throughput (#845)

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* Improve mesh media throughput

* Reserve media slots atomically

* Prioritize small fragment trains

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Co-authored-by: jack <jackjackbits@users.noreply.github.com>
This commit is contained in:
jack
2025-10-21 12:53:54 +02:00
committed by GitHub
co-authored by jack
parent 450955525c
commit 0812cafd55
6 changed files with 227 additions and 50 deletions
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bitchat/Services/TransportConfig.swift
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@@ -8,6 +8,10 @@ enum TransportConfig {
static let messageTTLDefault: UInt8 = 7 // Default TTL for mesh flooding
static let bleMaxInFlightAssemblies: Int = 128 // Cap concurrent fragment assemblies
static let bleHighDegreeThreshold: Int = 6 // For adaptive TTL/probabilistic relays
static let bleMaxConcurrentTransfers: Int = 2 // Limit simultaneous large media sends
static let bleFragmentRelayMinDelayMs: Int = 8 // Faster forwarding for media fragments
static let bleFragmentRelayMaxDelayMs: Int = 25 // Upper jitter bound for fragment relays
static let bleFragmentRelayTtlCap: UInt8 = 5 // Clamp fragment TTL to contain floods
// UI / Storage Caps
static let privateChatCap: Int = 1337