blob: 5af48bfc8a3ff0dd7f2d85f9752df3e7d0318331 [file] [log] [blame]
AUTHOR = "walkinair@cn.ibm.com"
NAME = "fs_mark"
TEST_CATEGORY = "Stress"
TEST_CLASS = "General"
TEST_TYPE = "client"
TIME = 'MEDIUM'
DOC='''
Detect barrier issues in file systems.
If a file system have write barrier not protecting synchronous write,
the number of synchronous (single threaded) operations/sec will exceed the
calculated number of synchronous operations/sec of the underlying drive.
Details of fs_mark can be found at:
http://devresources.linux-foundation.org/dev/doubt/fs_mark/index.html
'''
job.run_test('fs_mark', dir='/mnt')