lat_fs - measure file system create/delete performance
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.
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.
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