- 1x dedicated local SSD mounted under /var/lib/etcd
- 1x dedicated slow disk for the OS
- 7.5 GB memory
- etcd may use maximal memory if one follower is dead and the leader keeps sending snapshots.
- is the maximal memory usage recorded in 3 runs.
- When etcd reaches data size threshold, it may trigger leader election easily and drop part of proposals.
value bytes | key number limitation | suggested data size threshold(MB) | consumed RSS(MB) |
---|---|---|---|
128 | 400K | 48 | 2400 |
1024 | 300K | 292 | 6500 |