superche/fly-io-challenge

a toy distributed systems

fly-io-challenge

a toy distributed systems

License

MIT

Prerequisites

brew install openjdk graphviz gnuplot

Installation

Download the latest tarball from Github, and untar it anywhere. In that directory, run ./maelstrom to launch Maelstrom.

Challenges

1. Echo

https://fly.io/dist-sys/1/

./maelstrom/maelstrom test -w echo --bin ./src/echo.js --time-limit 5 --log-stderr

2. Unique ID Generation

https://fly.io/dist-sys/2/

./maelstrom/maelstrom test -w unique-ids --bin ./src/unique-ids.js --time-limit 30 --rate 1000 --node-count 3 --availability total --nemesis partition --log-stderr

3. Broadcast

https://fly.io/dist-sys/3a/

Single-Node Broadcast

./maelstrom/maelstrom test -w broadcast --bin ./src/broadcast.js --node-count 1 --time-limit 20 --rate 100 --log-stderr 

Multi-Node Broadcast

./maelstrom/maelstrom test -w broadcast --bin ./src/broadcast.js --node-count 5 --time-limit 20 --rate 100 --log-stderr

Fault Tolerant Broadcast

./maelstrom/maelstrom test -w broadcast --bin ./src/broadcast.js --node-count 5 --time-limit 20 --rate 100 --nemesis partition --log-stderr

Efficient Broadcast

./maelstrom/maelstrom test -w broadcast --bin ./src/broadcast.js --node-count 25 --time-limit 20 --rate 100 --latency 100 --log-stderr

4. Grow-Only Counter

https://fly.io/dist-sys/4/

Single-Node Counter

./maelstrom/maelstrom test -w g-counter --bin ./src/g-counter.js --node-count 1 --rate 100 --time-limit 20 --nemesis partition --log-stderr

Multi-Node Counter

./maelstrom/maelstrom test -w g-counter --bin ./src/g-counter.js --node-count 3 --rate 100 --time-limit 20 --nemesis partition --log-stderr

5. Kafka-Style Log

https://fly.io/dist-sys/5a/

Single-Node

./maelstrom/maelstrom test -w kafka --bin ./src/kafka.js --node-count 1 --concurrency 2n --time-limit 20 --rate 1000 --log-stderr

Multi-Node

./maelstrom/maelstrom test -w kafka --bin ./src/kafka.js --node-count 2 --concurrency 2n --time-limit 20 --rate 1000 --log-stderr

6. Transactions

https://fly.io/dist-sys/6a/

Single-Node, Totally-Available Transactions

./maelstrom/maelstrom test -w txn-rw-register --bin ./src/txn-rw-register/index.js --node-count 1 --time-limit 20 --rate 1000 --concurrency 2n --consistency-models read-uncommitted --availability total --log-stderr

Totally-Available, Read Uncommitted Transactions

./maelstrom/maelstrom test -w txn-rw-register --bin ./src/txn-rw-register/index.js --node-count 2 --concurrency 2n --time-limit 20 --rate 1000 --consistency-models read-uncommitted --availability total --nemesis partition --log-stderr

Totally-Available, Read Committed Transactions

./maelstrom/maelstrom test -w txn-rw-register --bin ./src/txn-rw-register/index.js --node-count 2 --concurrency 2n --time-limit 20 --rate 1000 --consistency-models read-committed --availability total –-nemesis partition --log-stderr