We are choosing between CockroachDB and Google Cloud Spanner for a globally distributed fintech platform. Which offers better latency consistency?
Download run
Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
We are choosing between CockroachDB and Google Cloud Spanner for a globally distributed fintech platform. Which offers better latency consistency?
2 real searches · 1 real-search pass
Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.
Query classes
Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.
ChatGPT real searches (2)
Classes come from the query-classifier (a local Laya model). 2 of 2 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.
Searches and sources
ChatGPT2 real searches · gpt-6
Google Cloud Spanner multi-region configuration write latency leader region quorum official documentation Google ↗
CockroachDB multi-region latency transaction latency follower reads leaseholder official documentation Google ↗
- Regional, dual-region, and multi-region configurations | Spanner | Google Cloud Documentation · docs.cloud.google.com
- Leader-aware routing | Spanner | Google Cloud Documentation · docs.cloud.google.com
- Back from the future: Global Tables in CockroachDB · cockroachlabs.com
- Control data latency and availability with a few SQL statements · cockroachlabs.com
- An epic read on follower reads · cockroachlabs.com
- Intro to multi-region distributed SQL topologies · cockroachlabs.com
Queries
2 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
Google Cloud Spanner multi-region configuration write latency leader region quorum official documentation OBSERVED | Google ↗ AI Mode ↗ | — | Comparison | — | — | 1x of 1 | |
CockroachDB multi-region latency transaction latency follower reads leaseholder official documentation OBSERVED | Google ↗ AI Mode ↗ | — | Reason | — | — | 1x of 1 |