Dynamic channel pooling (DCP) for gRPC channels in the Spanner Go and Java client libraries is generally available (GA).

Dynamic channel pooling (DCP) for gRPC channels in the Spanner Go and Java client libraries is generally available (GA).

DCP prevents performance issues from under-provisioned or over-provisioned channels and reduces configuration overhead. DCP is disabled by default.

For more information, see Configure the number of sessions and gRPC channels in the pools.