CockroachDB — Benchmarks
Scope
Performance characteristics, scaling limits, and resource consumption for CockroachDB.
| Nodes |
vCPUs/Node |
Warehouses |
TPS |
Efficiency |
| 3 |
4 |
500 |
2,000 |
80% |
| 9 |
16 |
5,000 |
15,000 |
85% |
| 81 |
16 |
50,000 |
120,000 |
90% |
Latency Characteristics
| Operation |
Same Zone |
Cross Zone |
Cross Region |
| Point read |
1-2ms |
2-5ms |
50-200ms |
| Point write |
5-10ms |
10-20ms |
100-300ms |
| Range scan (100 rows) |
5-15ms |
10-30ms |
100-500ms |
Scaling Limits
| Dimension |
Limit |
Notes |
| Cluster size |
500+ nodes |
Tested by Cockroach Labs |
| Database size |
100TB+ |
Linear scaling with nodes |
| Concurrent connections |
10,000+ per node |
Connection pooling recommended |
| Transaction size |
64MB |
kv.transaction.max_intents_bytes |