Documentation: fix cgroup blkio throttle filenames

All the blkio.throttle.* file names are incorrectly reported without
".throttle" in the documentation. Fix it.

Signed-off-by: Andrea Righi <andrea@betterlinux.com>
Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Acked-by: Vivek Goyal <vgoyal@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Andrea Righi 2011-07-06 11:26:26 -07:00 committed by Linus Torvalds
parent 316b379988
commit 9b61fc4cf3
1 changed files with 6 additions and 6 deletions

View File

@ -77,7 +77,7 @@ Throttling/Upper Limit policy
- Specify a bandwidth rate on particular device for root group. The format - Specify a bandwidth rate on particular device for root group. The format
for policy is "<major>:<minor> <byes_per_second>". for policy is "<major>:<minor> <byes_per_second>".
echo "8:16 1048576" > /sys/fs/cgroup/blkio/blkio.read_bps_device echo "8:16 1048576" > /sys/fs/cgroup/blkio/blkio.throttle.read_bps_device
Above will put a limit of 1MB/second on reads happening for root group Above will put a limit of 1MB/second on reads happening for root group
on device having major/minor number 8:16. on device having major/minor number 8:16.
@ -90,7 +90,7 @@ Throttling/Upper Limit policy
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
Limits for writes can be put using blkio.write_bps_device file. Limits for writes can be put using blkio.throttle.write_bps_device file.
Hierarchical Cgroups Hierarchical Cgroups
==================== ====================
@ -286,28 +286,28 @@ Throttling/Upper limit policy files
specified in bytes per second. Rules are per deivce. Following is specified in bytes per second. Rules are per deivce. Following is
the format. the format.
echo "<major>:<minor> <rate_bytes_per_second>" > /cgrp/blkio.read_bps_device echo "<major>:<minor> <rate_bytes_per_second>" > /cgrp/blkio.throttle.read_bps_device
- blkio.throttle.write_bps_device - blkio.throttle.write_bps_device
- Specifies upper limit on WRITE rate to the device. IO rate is - Specifies upper limit on WRITE rate to the device. IO rate is
specified in bytes per second. Rules are per deivce. Following is specified in bytes per second. Rules are per deivce. Following is
the format. the format.
echo "<major>:<minor> <rate_bytes_per_second>" > /cgrp/blkio.write_bps_device echo "<major>:<minor> <rate_bytes_per_second>" > /cgrp/blkio.throttle.write_bps_device
- blkio.throttle.read_iops_device - blkio.throttle.read_iops_device
- Specifies upper limit on READ rate from the device. IO rate is - Specifies upper limit on READ rate from the device. IO rate is
specified in IO per second. Rules are per deivce. Following is specified in IO per second. Rules are per deivce. Following is
the format. the format.
echo "<major>:<minor> <rate_io_per_second>" > /cgrp/blkio.read_iops_device echo "<major>:<minor> <rate_io_per_second>" > /cgrp/blkio.throttle.read_iops_device
- blkio.throttle.write_iops_device - blkio.throttle.write_iops_device
- Specifies upper limit on WRITE rate to the device. IO rate is - Specifies upper limit on WRITE rate to the device. IO rate is
specified in io per second. Rules are per deivce. Following is specified in io per second. Rules are per deivce. Following is
the format. the format.
echo "<major>:<minor> <rate_io_per_second>" > /cgrp/blkio.write_iops_device echo "<major>:<minor> <rate_io_per_second>" > /cgrp/blkio.throttle.write_iops_device
Note: If both BW and IOPS rules are specified for a device, then IO is Note: If both BW and IOPS rules are specified for a device, then IO is
subjectd to both the constraints. subjectd to both the constraints.