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Date:   Tue, 2 Apr 2019 17:18:26 -0400
From:   Johannes Weiner <hannes@cmpxchg.org>
To:     Waiman Long <longman@redhat.com>
Cc:     Jonathan Corbet <corbet@lwn.net>, linux-kernel@vger.kernel.org,
        linux-doc@vger.kernel.org,
        Andrew Morton <akpm@linux-foundation.org>,
        "Peter Zijlstra (Intel)" <peterz@infradead.org>,
        Tejun Heo <tj@kernel.org>
Subject: Re: [PATCH] psi: Clarify the units used in pressure files
Message-ID: <20190402211825.GA16779@cmpxchg.org>
References: <20190402193810.3450-1-longman@redhat.com>
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On Tue, Apr 02, 2019 at 03:38:10PM -0400, Waiman Long wrote:
> The output of the PSI files show a bunch of numbers with no unit.
> The psi.txt documentation file also does not indicate what units
> are used.  One can only find out by looking at the source code. The
> units are percentage for the averages and useconds for the total.
> Make the information easier to find by documenting the units in psi.txt.
> 
> Signed-off-by: Waiman Long <longman@redhat.com>

Acked-by: Johannes Weiner <hannes@cmpxchg.org>

Thanks Waiman!