Re: blkcg throttle settings page cache writes

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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
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