ceph/bench/mdtest/README

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/******************************************************************************\
* *
* Copyright (c) 2003, The Regents of the University of California *
* See the file COPYRIGHT for a complete copyright notice and license. *
* *
\******************************************************************************/
Usage: mdtest [-h] [-f first] [-i iterations] [-l last] [-s stride] [-n #]
[-p seconds] [-d testdir] [-t] [-u] [-v] [-y] [-D] [-F] [-N #]
[-S] [-V #]
-h: prints this help message
-d: the directory in which the tests will run
-f: first number of tasks on which the test will run
-i: number of iterations the test will run
-l: last number of tasks on which the test will run
-n: every process will creat/stat/remove # directories and files
-p: pre-iteration delay (in seconds)
-s: stride between the number of tasks for each test
-t: time unique working directory overhead
-u: unique working directory for each task
-v: verbosity (each instance of option increments by one)
-y: sync file after write completion
-D: perform test on directories only (no files)
-F: perform test on files only (no directories)
-N: stride # between neighbor tasks for file/dir stat (local=0)
-S: shared file access (file only, no directories)
-V: verbosity value