Can't make Directory in /sys/fs/cgroup as SU

[Jim]

On 11/19/2010 04:21 PM, Jim wrote:
> On 11/19/2010 02:27 PM, Konstantin Svist wrote:
>> On 11/19/2010 09:02 AM, Jim wrote:
>>> Fedora 13
>>>
>>> Trying to make Directory cpu in /sys/fs/cgroup as SU as per this 
>>> below Website states
>>> And it keeps saying,  "No such file or directory"
>>>
>>> /sys/fs/cgroup does exist.
>>>
>>> # cd /sys/fs/cgroup/
>>> [root at Bigone cgroup]# ls -al
>>> total 0
>>>
>>> drwxr-xr-x. 2 root root 0 Nov 19 11:26 .
>>> drwxr-xr-x. 5 root root 0 Nov 14 12:11 ..
>>>
>>> |So the command below won't work
>>>
>>> mount -t cgroup cgroup /sys/fs/cgroup/cpu -o cpu
>>> mkdir -m 0777 /sys/fs/cgroup/cpu/user|
>>>
>>> http://www.webupd8.org/2010/11/alternative-to-200-lines-kernel-patch.html 
>>
>>
>>
>> Try this one, instead (mostly from http://lkml.org/lkml/2010/11/16/413)
>>
>> add to .bashrc:
>> if [ "$PS1" ] ; then
>>          mkdir -m 0700 -p /cgroup/cpu/user/$$
>>          echo 1>  /cgroup/cpu/user/$$/notify_on_release
>>          echo $$>  /cgroup/cpu/user/$$/tasks
>> fi
>>
>> create /bin/rmcgroup:
>> #!/bin/bash
>> rmdir /cgroup/cpu/$1
>>
>> add to /etc/rc.local:
>> mount -t cgroup -o cpu none /cgroup/cpu
>> mkdir -p -m 0777 /cgroup/cpu/user
>> echo "/bin/rmcgroup">  /cgroup/cpu/release_agent
>>
> Fedora 14
>
> I made these changes as shown above and restarted computer and had no 
> error messages pop up.
>
> Checked /var/log/messages and found no error evolving reading of 
> rc.local , if it did ?

Well guys I took it for a spin and things seem to be faster.

When opening /usr/lib in Konqueror or Dolphin it is much faster.

Anyone got ideals on checking the speed to see if it is faster ?
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