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The command "time" takes a command as its argument, executes the command, and reports how much time the command has used.
Example usage:
------------------------------------------------------------
CrOS> time sleep 1
time: 1.000 seconds, 1000 ticks
CrOS> time sleep 10
time: 10.000 seconds, 10000 ticks
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R=robotboy@chromium.org,sjg@chromium.org
BUG=none
TEST=see above
Review URL: http://codereview.chromium.org/6670118
Change-Id: I97cb234c68f29e5db1f5a66abbe32ec6e575b847
Reviewed-on: http://gerrit.chromium.org/gerrit/201
Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Simon Glass <sjg@chromium.org>
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