cachestats(1)

cachestats1

Print cache statistics for a file

Usage

cachestats [-qv] file

Overview

Print number of cached vs. not-cached pages.

Options

-v "Verbose mode": Print verbose cache map, where each page that is present in the cache is marked with `x`.

-q "Quiet mode": The exit status is 0 (success) if the file is fully cached.

Examples

$ cachestats -v ~/somefile.mp3
pages in cache: 85/114 (74.6%)  [filesize=453.5K, pagesize=4K]
cache map:
     0: |x|x|x|x|x|x|x|x|x|x|x|x|x|x|x|x|x|x|x|x|x|x|x|x|x|x|x|x|x|x|x|x|
    32: |x|x|x|x|x|x|x|x|x|x|x|x|x|x|x|x|x|x|x|x|x|x|x|x|x|x|x|x|x|x|x|x|
    64: |x|x|x|x|x|x|x|x|x|x|x|x|x|x|x|x|x|x|x|x| | | | | | | | | | | | |
    96: | | | | | | | | | | | | | | | | | |x|

Releases

Unchanged in 6 releases since Debian 8 (Jessie).

8–13