On Thu, Jul 12, 2018 at 01:29:41PM -0400, Johannes Weiner wrote: > On a system that executes multiple cgrouped jobs and independent > workloads, we don't just care about the health of the overall system, > but also that of individual jobs, so that we can ensure individual job > health, fairness between jobs, or prioritize some jobs over others. > > This patch implements pressure stall tracking for cgroups. In kernels > with CONFIG_PSI=y, cgroup2 groups will have cpu.pressure, > memory.pressure, and io.pressure files that track aggregate pressure > stall times for only the tasks inside the cgroup. > > Signed-off-by: Johannes Weiner <hannes@xxxxxxxxxxx> Acked-by: Tejun Heo <tj@xxxxxxxxxx> Please feel free to route with the rest of the patchset. Thanks. -- tejun
