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doc: document osd tell bench

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Signed-off-by: Florian Haas <florian@hastexo.com>
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Florian Haas 2012-06-28 21:07:22 +02:00
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doc/control.rst
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@ -263,6 +263,14 @@ TODO: what does this actually do ::
Sends a repair command to osdN. To send the command to all osds, use ``*``.
TODO: what does this actually do
::
$ ceph osd tell N bench [BYTES_PER_WRITE] [TOTAL_BYTES]
Runs a simple throughput benchmark against osdN, writing ``TOTAL_BYTES``
in write requests of ``BYTES_PER_WRITE`` each. By default, the test
writes 1 GB in total in 4-MB increments.
MDS subsystem
-------------