Benchmark 3-member etcd cluster to get its read and write performance.
- Start 3-member etcd cluster on 3 machines
$servers in the script
- Run the script in a separate machine
- Set environment variable
GOMAXPROCS as the number of available cores to maximize CPU resources for both etcd member and bench process.
- Set the number of open files per process as 10000 for amounts of client connections for both etcd member and benchmark process.