The term "paged pool" refers to a portion of a computer's memory where certain system data is stored. The correct spelling of this word is /peɪdʒd puːl/, pronounced as "payjd pool". The "paged" part of the word derives from the function of the memory, which is divided into pages that can be swapped in and out of physical memory as needed. The "pool" part simply refers to a collective amount of memory for holding data. Understanding the proper spelling of computer terms can help professionals communicate more effectively in their field.
Paged pool refers to a portion of the virtual memory in the Microsoft Windows operating system that is reserved for storing kernel-mode data. It is a dynamic system memory pool that is paged out to the disk when not in use and paged back into physical memory when required.
The paged pool is a fundamental element of memory management in Windows, specifically designed for storing pageable memory allocations within the kernel address space. It is separate from the non-paged pool, which consists of fixed-size memory allocations that cannot be paged out to disk.
Paged pool memory is utilized by various kernel-mode components, such as device drivers, file systems, and network protocols. It provides a flexible memory resource that can be dynamically allocated and deallocated by different kernel-mode processes.
The size of the paged pool can vary based on the system's configuration and usage patterns. The operating system dynamically adjusts the size of the pool based on the demand, ensuring optimal utilization of system memory. However, if the system runs out of paged pool memory, it can lead to resource exhaustion and system instability.
In summary, the paged pool is a region of virtual memory in Windows reserved for storing pageable kernel-mode data. It allows for dynamic allocation and deallocation of memory by kernel-mode processes, facilitating efficient memory management and system performance.
The term "paged pool" primarily originates from computer science and specifically refers to a concept in operating systems. The etymology of "paged pool" can be understood by breaking down the individual components:
1. Page: In computer systems, a page is a fixed-size block of memory. It is the smallest unit of data that can be read from or written to the main memory.
2. Pool: In the context of computing, a pool represents a reserved section of memory that is assigned and managed for a specific purpose or group of objects.
Therefore, "paged pool" implies a reserved section of memory that is organized into pages. This term is commonly used to refer to a portion of the Windows kernel memory utilized by device drivers and other operating system components to store data structures and objects that need fast, regular access.