README

The io module implements a page-based write-back cache.

io_queue

Per-file I/O request submission queue and scheduler.

scheduler

High-level scheduling across I/O queues.

persistence

Abstract storage interface with disk and memory backends.

pager

Abstraction of an append-only file.

page_set

The set of pages backing a file that are memory resident. The page set is the primary owner of pages in memory, and serves as the index that maps a file offset to a page. Pages in a file's page set may or may not be undergoing active I/O such as write-back.