Is anonymous memory part of the page cache on Linux?

The physical system memory is divided into page frames, or pages. ... The most notable categories of the reclaimable pages are page cache and anonymous memory.

創建匿名分頁時，系統只會將該部分的虛擬記憶體映射到一個內部值都是0的特別實體記憶體分頁，該分頁稱作零頁(zero page)。

2021年3月11日 — Anonymous memory is not handled by the page cache . Anonymous pages are handled in a number of different ways -- they can be found on ...

A page table can be thought of as a description of a set of memory mappings. Each memory mapping can be anonymous, file backed, device backed, shared, or copy ...

33) Don't clear anonymous pages. This flag is intended to improve performance on embedded devices. This flag is honored only if the kernel was configured ...

2008年8月9日 — 匿名分頁（anonymous pages）：由於這些分頁沒有對應到實際的檔案，所以被叫做「匿名」的分頁，stack 跟heap 就是屬於這種類型。如果您的程式使用malloc() ...

2012年10月23日 — By definition, the anonymous page, also called anonymous memory, is just a kind of page which doesn't have backend device to be swapped to when ...

2021年11月11日 — AnonPages shows the usage of the most common type of memory - dynamic memory areas that are used by process. Note that allocating Anonymous ...