Hello, On Thu, Dec 15, 2016 at 12:32:55PM -0800, Shaohua Li wrote: > each queue will have a state machine. Initially queue is in LIMIT_LOW > state, which means all cgroups will be throttled according to their low > limit. After all cgroups with low limit cross the limit, the queue state > gets upgraded to LIMIT_MAX state. As with the previous patch, I don't think it's correct to default to MAX for LIMIT_LOW and then enforce it. Without specific configuration, a cgroup should always be above below (so, no latency requirement) and below max (no hard limiting). Thanks. -- tejun -- To unsubscribe from this list: send the line "unsubscribe linux-block" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html