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Subject: cgroup: Fix incomplete dd command in blkio documentation
author
Yuan Sun
<sunyuan3@huawei.com>
Mon, 7 Dec 2015 15:28:46 +0000
(10:28 -0500)
committer
Tejun Heo
<tj@kernel.org>
Mon, 7 Dec 2015 15:28:46 +0000
(10:28 -0500)
Signed-off-by: Yuan Sun <sunyuan3@huawei.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
Documentation/cgroup-legacy/blkio-controller.txt
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diff --git
a/Documentation/cgroup-legacy/blkio-controller.txt
b/Documentation/cgroup-legacy/blkio-controller.txt
index
4ecc954
..
673dc34
100644
(file)
--- a/
Documentation/cgroup-legacy/blkio-controller.txt
+++ b/
Documentation/cgroup-legacy/blkio-controller.txt
@@
-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.
- # dd if=/mnt/common/zerofile of=/dev/null bs=4K count=1024
- # iflag=direct
+ # dd iflag=direct if=/mnt/common/zerofile of=/dev/null bs=4K count=1024
1024+0 records in
1024+0 records out
4194304 bytes (4.2 MB) copied, 4.0001 s, 1.0 MB/s