lat_fs(8)
measure file system create/delete performance
SYNOPSIS
lat_fs
[
dir
]
DESCRIPTION
lat_fs
is a program that creates a number of small files in the current working
directory and then removes the files. Both the creation and removal of
the files is timed.
OPTIONS
If
dir
is specified,
lat_fs
will change to that directory first and do the creates and deletes there.
Otherwise the creates and deletes are done in $PWD.
OUTPUT
The results are in terms of creates per second and deletes per second
as a function of file size. The output is in 4 column form and is the
size of the file, the number created, the creations per second, and the
removals per second. Output format looks like:
0k 500 1304 2740
1k 500 904 1663
4k 500 861 1647
10k 500 674 1516