On Wed, 2 Feb 2011 16:42:20 -0800 jacob.jun.pan@xxxxxxxxxxxxxxx wrote: > Freezer subsystem is used to manage batch jobs which can start > stop at the same time. However, sometime it is desirable to let > the kernel manage the freezer state automatically with a given > duty ratio. > For example, if we want to reduce the time that backgroup apps > are allowed to run we can put them into a freezer subsystem and > set the kernel to turn them THAWED/FROZEN at given duty ratio. > > This patch introduces two file nodes under cgroup > freezer.duty_ratio_pct and freezer.period_sec > > Usage example: set period to be 5 seconds and frozen duty ratio 90% > [root@localhost aoa]# echo 90 > freezer.duty_ratio_pct > [root@localhost aoa]# echo 5 > freezer.period_sec > > Signed-off-by: Jacob Pan <jacob.jun.pan@xxxxxxxxxxxxxxx> > --- > kernel/cgroup_freezer.c | 109 ++++++++++++++++++++++++++++++++++++++++++++++- > 1 files changed, 107 insertions(+), 2 deletions(-) Update the documentation please. Documentation/cgroups/ _______________________________________________ Containers mailing list Containers@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/containers
