gfperf-tree
[-t, --testdir test directory
] [-w, --width number of directories
] [-d, --depth depth of directories
] [-u, --unit output unit
]
This command creates a directory tree in test directory
. And measures performance creating directory tree and removing it.
The created directory tree has number of directories
in each subdirectories. Total depth of the tree is depth of directories
Output unit is ops (operation per second) or usec (micro second).
-t, --testdir
test directory
Directory tree is created in test directory
.
If gfarm url (that begins with gfarm:///) is specified, measured by gfarm functions. If file url (that begins with file:///) is specified, measured by posix functions.
The default is gfarm:///tmp .
-w, --width
number of directories
Specify number of directories in each subdirectories.
-d, --depth
depth of directories
Total depth of directory tree.
-u, --uinit
output unit
Specify ops (operations per second) or usec (micro second). The default is ops.