Hello, On Tue, Sep 27, 2016 at 02:28:25PM +0300, Nikolay Borisov wrote: > Thanks for the information Tejun, that makes sense. However, in my > testing I observed that when a throttle limit is set on IOPS it's not > being enforced for buffered writes, but when it's set on bps it is > actually working as expected. Is this expected or are there conflating > factors which I'm not taking into account and as such what I'm seeing - > iostat reports perfect utilisation of a particular device according to > the bps throttle limit. If you're saying that you're seeing buffered writes controlled on cgroup v1 in non-root cgroups, there's something very wrong with the test setup. The code simply isn't there. Thanks. -- tejun -- To unsubscribe from this list: send the line "unsubscribe cgroups" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html