Remarks
Multi-threading
If one chooses to use multi-threading i.e. through the Threads.@threads, Threads.@spawn  macros for example, export the following: OPENBLAS_NUM_THREADS=1 and JULIA_NUM_THREADS=<n> where n is the number of threads desired.
Unix socket tips and tricks
The examples below assume the existence of a Unix socket at the location /tmp/<unix_socket> (the socket name is not specified).
- To redirect a TCP socket to a UNIX socket: 
socat TCP-LISTEN:<tcp_port>,reuseaddr,fork UNIX-CLIENT:/tmp/<unix_socket>orsocat TCP-LISTEN:<tcp_port>,bind=127.0.0.1,reuseaddr,fork,su=nobody,range=127.0.0.0/8 UNIX-CLIENT:/tmp/<unix_socket> - To send a query to a Garamond server (no reply, for debugging purposes): 
echo 'find me a needle' | socat - UNIX-CONNECT:/tmp/garamond/sockets/<unix_socket> - For interactive send/receive, 
socat UNIX-CONNECT:/tmp/garamond/sockets/<unix_socket> STDOUT