From: Jens Axboe <axboe@kernel.dk>
To: "Rantala,
Tommi T. (Nokia - FI/Espoo)" <tommi.t.rantala@nokia.com>,
"gregkh@linuxfoundation.org" <gregkh@linuxfoundation.org>
Cc: "snitzer@redhat.com" <snitzer@redhat.com>,
"stable@vger.kernel.org" <stable@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"osandov@fb.com" <osandov@fb.com>,
"linux-block@vger.kernel.org" <linux-block@vger.kernel.org>,
"mpatocka@redhat.com" <mpatocka@redhat.com>
Subject: Re: 4.19 LTS high /proc/diskstats io_ticks
Date: Wed, 25 Mar 2020 09:24:54 -0600 [thread overview]
Message-ID: <d38259fc-bef1-9905-0575-1fb1192aff83@kernel.dk> (raw)
In-Reply-To: <8b876ed9753478764bf5ea74d00b3d54c381b9f2.camel@nokia.com>
On 3/25/20 5:22 AM, Rantala, Tommi T. (Nokia - FI/Espoo) wrote:
> Based on quick looks it's solved by this, I'll need to check if it's enough
> to fix it:
>
> commit 5b18b5a737600fd20ba2045f320d5926ebbf341a
> Author: Mikulas Patocka <mpatocka@redhat.com>
> Date: Thu Dec 6 11:41:19 2018 -0500
>
> block: delete part_round_stats and switch to less precise counting
Unfortunately that has its own set of issues, which are currently being
fixed just now...
--
Jens Axboe
prev parent reply other threads:[~2020-03-25 15:25 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-25 10:02 4.19 LTS high /proc/diskstats io_ticks Rantala, Tommi T. (Nokia - FI/Espoo)
2020-03-25 10:07 ` Greg KH
2020-03-25 11:22 ` Rantala, Tommi T. (Nokia - FI/Espoo)
2020-03-25 15:24 ` Jens Axboe [this message]
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