Chapter: “Diving into Multiprocessing”
In this chapter, we explore the world of multiprocessing in Python, a crucial aspect of concurrent and parallel programming. We delve into Python’s multiprocessing
module, which provides the foundation for process-based parallelism.
First, we examine the concept of process-based parallelism and how it differs from thread-based parallelism. Understanding this distinction is pivotal for developers to grasp the full potential of Python’s multiprocessing capabilities.
Next, we dive into the various methods of inter-process communication, such as pipes, queues, and shared memory. These mechanisms allow processes to exchange data and synchronize their execution, enabling efficient collaboration in parallel workflows.
Lastly, we explore the versatile Pool
class and its applications. By utilizing a pool of worker processes, we can efficiently distribute tasks and leverage the power of multi-core processors. This section demonstrates the practicality of the Pool
class and its significance in improving performance for computationally intensive applications.
By mastering the concepts covered in this chapter, developers will gain a profound understanding of multiprocessing in Python. They will be equipped to leverage the full potential of Python’s process-based parallelism, optimizing their code and achieving true concurrency.