Multi threading in ruby

we people are new team for ruby. we trying to put multithreading in our
code. how is it possible? we want to read a message from queue and
process that message parellaly and finally insert the message to the DB.
Can you give me the Idea please.

we want to process 7000 to 10000 message and store it to the Database
perminute. we are trying through threads. can you please help me how we
do?

Regards
Kaja M…A
Trichy