Os

Os

1. threads

   • thread cancelation
     • asynchronous
       • popular for a while
         • hard on system so we avoid now
     • deferred
       • waits till thread is done before cancelling

2. signal handling

   • how to handle signals
     • one thread
       • does it handle the signal handlers?
       • did it set up the handler
       • all threads?
       • some subset?

3. thread pools

   • task queue
     • when pool has open thread it grabs from queue
   • if threading without pool you are functional threading
   • handles all possible threads
   • Web server works like this