Python multiprocessing safely writing to a file Question: I am trying to solve a big numerical problem which involves lots of subproblems, and I’m using Python’s multiprocessing module (specifically Pool.map) to split up different independent subproblems onto different cores. Each subproblem involves computing lots of sub-subproblems, and I’m trying to effectively memoize these results by …
System-wide mutex in Python on Linux Question: Is there any easy way to have a system-wide mutex in Python on Linux? By “system-wide”, I mean the mutex will be used by a group of Python processes; this is in contrast to a traditional mutex, which is used by a group of threads within the same …
Proper use of mutexes in Python Question: I am starting with multi-threads in python (or at least it is possible that my script creates multiple threads). would this algorithm be the right usage of a Mutex? I haven’t tested this code yet and it probably won’t even work. I just want processData to run in …
