-that case, the threadpool is used for asynchronous I/O on files and sockets.
-.TP
-.I "MONO_DISABLE_SHM"
-If this variable is set, it disables the shared memory part of the
-Windows I/O Emulation layer, and handles (files, events, mutexes,
-pipes) will not be shared across processes. Process creation is also
-disabled. This option is only available on Unix.