**This is the documentation for etcd2 releases. Read [etcd3 doc][v3-docs] for etcd3 releases.**

[v3-docs]: ../../docs.md#documentation


# Benchmarks

etcd benchmarks will be published regularly and tracked for each release below:

- [etcd v2.1.0-alpha][2.1]
- [etcd v2.2.0-rc][2.2]
- [etcd v3 demo][3.0]

# Memory Usage Benchmarks

It records expected memory usage in different scenarios.

- [etcd v2.2.0-rc][2.2-mem]

[2.1]: etcd-2-1-0-alpha-benchmarks.md
[2.2]: etcd-2-2-0-rc-benchmarks.md
[2.2-mem]: etcd-2-2-0-rc-memory-benchmarks.md
[3.0]: etcd-3-demo-benchmarks.md
