Yep, I removed the CONCURRENCY constant from the neo4j description.js, so the numbers above are for Neo running without that async.eachLimit call, just like the

Yep, I removed the CONCURRENCY constant from the neo4j description.js, so the numbers above are for Neo running without that async.eachLimit call, just like the rest of the databases. A single session object is backed by a single connection, so even though you "send" 25 requests via async.eachLimit, the result is that they are serialized over the single connection.