Man page - cachestats(1)
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Manual
CACHESTATS
NAMESYNOPSIS
DESCRIPTION
OPTIONS
EXAMPLE
SEE ALSO
NAME
cachestats - print cache statistics for a file
SYNOPSIS
cachestats [-qv] file
DESCRIPTION
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 βxβ.
-q "Quiet mode"
The exit status is 0 (success) if the file is fully cached.
EXAMPLE
$ cachestats -v
Λ/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|
SEE ALSO
Also, you can use βvmstat 1β to view cache statistics.