Hello, Glauber. On Wed, Jan 09, 2013 at 03:45:27PM +0400, Glauber Costa wrote: > [ update: I thought I posted this already before leaving for holidays. > However, > now that I am checking for replies, I can't find nor replies nor the > original > mail in my boxes or archives. I am posting again for safety sake, but sorry > you are getting this twice by any chance ]
I think I saw the series a while back. > This is an attempt to provide userspace with enough information to reconstruct > per-container version of files like "/proc/stat". In particular, we are > interested in knowing the per-cgroup slices of user time, system time, wait > time, number of processes, and a variety of statistics. > > This task is made more complicated by the fact that multiple controllers are > involved in collecting those statistics: cpu and cpuacct. So the first thing I > am doing here, is ressurecting Tejun's patches that aim at deprecating > cpuacct. > > This is one of the major differences from earlier attempts: all data is > provided > by the cpu controller, resulting in greater simplicity. > > This also tries to hook into the existing scheduler hierarchy walks instead of > providing new ones. The cgroup part looks good to me. Thanks. -- tejun -- 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/
