Related, I wrote a blog post on the network latency between Google Compute Engine zones and regions. I'm assuming Cloud Spanner will still have these latencies

Related, I wrote a blog post on the network latency between Google Compute Engine zones and regions. I'm assuming Cloud Spanner will still have these latencies once multi-region is deployed. Cross-zone latency on GCE is very good though. https://blog.elasticbyte.net/comparing-bandwidth-prices-and-network-latency-between-google-compute-zones-and-regions/ https://blog.elasticbyte.net/comparing-bandwidth-prices-and-...