1 AUTHOR = "walkinair (a] cn.ibm.com" 2 NAME = "fs_mark" 3 TEST_CATEGORY = "Stress" 4 TEST_CLASS = "General" 5 TEST_TYPE = "client" 6 TIME = 'MEDIUM' 7 DOC=''' 8 Detect barrier issues in file systems. 9 10 If a file system have write barrier not protecting synchronous write, 11 the number of synchronous (single threaded) operations/sec will exceed the 12 calculated number of synchronous operations/sec of the underlying drive. 13 14 Details of fs_mark can be found at: 15 http://devresources.linux-foundation.org/dev/doubt/fs_mark/index.html 16 ''' 17 job.run_test('fs_mark', dir='/mnt') 18
