Trunker

A Tracker which will "chuang" you

Introduction

A high-performance BitTorrent Tracker implemented in Go. Using Hertz from cloudwego, with observability.

For benchmark, please refer to the Benchmark section.

Official Instance

HTTPS https://tracker.ghostchu-services.top/announce
WebSocket (for WebTorrent Protocol) wss://tracker.ghostchu-services.top/announce
UDP udp://utracker.ghostchu-services.top:6969

How to run

make install_tool
make update_idl
./build.sh
cd output
./bootstrap.sh

or

docker run -d --name trunker -e ADMIN_KEY=aabbcc --cap-add=NET_ADMIN --network=host -p 8888:8888 gaojianli2333/trunker:latest

Features

• BEP-0003
• BEP-0007 (IPv6 Tracker Extension)
• BEP-0023 (Compact Peer Lists)
• BEP-0024 (External IP)
• BEP-0031 (Failure Retry Extension)
• BEP-0048 (Scrape)
• BEP-0015 (UDP Tracker Protocol)
• LT-Extension (aka. complete,incomplete)
• Switchable Mode (Memory or MySQL)
• Load and store persist from disk
• Blacklist for info_hash and peer_id
• Eventbus support
• Websocket support
• Prometheus based metrics
• RPC mode to support cluster. Powered by Kitex
• eBPF-based blacklist

Wiki

Trunker provides much config and observability capabilities, if you want to run trunker in production, please see the Wiki.

Benchmark

Trunker has very strong performance. Here's a record of a real peak.

• CPU: 4 Cores AMD EPYC-Milan
• Average response time: 100us when 1267703 torrents and 2406393 peers are online.
• QPS: 2736 (can be higher, but we don't have such many peers connect to our tracker)
• Memory Cost: 2635MB.