commit | bc58ba9468d94d62c56ab9b47173583ec140b165 | [log] [tgz] |
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author | Jens Axboe <jens.axboe@oracle.com> | Fri Jan 23 10:54:44 2009 +0100 |
committer | Jens Axboe <jens.axboe@oracle.com> | Fri Jan 30 12:34:38 2009 +0100 |
tree | e31bee7a5001efdd40ed568151d5fdfa8b1a746a | |
parent | 7598909e3ee2a08726276d6415b69dadb52d0d76 [diff] |
block: add sysfs file for controlling io stats accounting This allows us to turn off disk stat accounting completely, for the cases where the 0.5-1% reduction in system time is important. Signed-off-by: Jens Axboe <jens.axboe@oracle.com>