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Subject: cgroup: Fix incomplete dd command in blkio documentation

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Signed-off-by: Yuan Sun <sunyuan3@huawei.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
This commit is contained in:
Yuan Sun 2015-12-07 10:28:46 -05:00 committed by Tejun Heo
parent b53202e630
commit e11362bb25
1 changed files with 1 additions and 2 deletions
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3
Documentation/cgroup-legacy/blkio-controller.txt
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@ -84,8 +84,7 @@ Throttling/Upper Limit policy
- Run dd to read a file and see if rate is throttled to 1MB/s or not. - Run dd to read a file and see if rate is throttled to 1MB/s or not.
# dd if=/mnt/common/zerofile of=/dev/null bs=4K count=1024 # dd iflag=direct if=/mnt/common/zerofile of=/dev/null bs=4K count=1024
# iflag=direct
1024+0 records in 1024+0 records in
1024+0 records out 1024+0 records out
4194304 bytes (4.2 MB) copied, 4.0001 s, 1.0 MB/s 4194304 bytes (4.2 MB) copied, 4.0001 s, 1.0 MB/s