CURLOPT_MAXCONNECTS(3) on macOS
The text fdc5f13a5d52, as OS X 10.10.4, OS X 10.10.3, OS X 10.10.2, OS X 10.10.1, OS X 10.10 shipped it.
set connection cache size
The text fdc5f13a5d52, as OS X 10.10.4, OS X 10.10.3, OS X 10.10.2, OS X 10.10.1, OS X 10.10 shipped it.
set connection cache size