Memory management in Linux

The document discusses Linux memory management, describing how physical memory is divided into page frames and virtual memory allows processes to have a virtual view of memory mapped to physical memory using page tables, and covers topics like memory overcommit, page cache, swap space, and tools for monitoring memory usage.

[hfmgarden]

drop_cachesのデモ、vagrantで試してみたら、確かにかかった時間が10倍ぐらい違った

[HHR]

メモリ 250 cycles HDD 40 million cycles

[sirocco634]

Linuxにおけるメモリの使われ方について。