On 05/13/2013 12:13 PM, Toralf Förster wrote:
On 05/13/2013 07:57 PM, Dirk Brandewie wrote:
     cd /sys/fs/cgroup/cpu
     mkdir bonic
     echo 400 > boinc/cpu.shares
     boinc &
     echo $! > boinc/tasks

In many places of my scripts for automated testing I use currently the
"nice -n" prefix at my ThinkPad to keep a long battery life, quiet fan,
cool CPU. The CPU just runs with minimal frequency but will give
med/max. power on demand.

If the P-State governor will be the replacement the old behaviour -

the kernel menu config says "will become the perferred ... (sic!)
...scaling driver for Sandy bridge processors" -

is there a nifty user space tool which replaces "nice" and do all cgroup
stuff for the user ?


cgexec from the libcgroup-tools package (fedora name) look like it will place
a process in a group for you.

https://wiki.archlinux.org/index.php/Cgroups

Has some useful examples.

--Dirk
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to