Set the size of pending connections on a pooler socket to some respectable high limit
Set the size of pending connections on a pooler socket to some respectable high
limit

The current count of 5 was showing up in errors while running pgbench tests
with more than 10 clients. This probably may not be a problem on all platforms
since some platforms have built-in ability to retry from the client side. But
it was definitely showing up on OSX

arcivanov/postgres-xl,arcivanov/postgres-xl,arcivanov/postgres-xl,arcivanov/postgres-xl,arcivanov/postgres-xl,arcivanov/postgres-xl