From: Jens Axboe <axboe@kernel.dk>
To: rostedt@goodmis.org, Yang Shi <shy828301@gmail.com>,
xiyou.wangcong@gmail.com, kch@nvidia.com, hch@infradead.org
Cc: linux-kernel@vger.kernel.org, linux-block@vger.kernel.org
Subject: Re: [v8 PATCH] block: introduce block_rq_error tracepoint
Date: Fri, 11 Feb 2022 10:00:37 -0700 [thread overview]
Message-ID: <164459883724.122482.1096803254957441815.b4-ty@kernel.dk> (raw)
In-Reply-To: <20220210225222.260069-1-shy828301@gmail.com>
On Thu, 10 Feb 2022 14:52:22 -0800, Yang Shi wrote:
> Currently, rasdaemon uses the existing tracepoint block_rq_complete
> and filters out non-error cases in order to capture block disk errors.
>
> But there are a few problems with this approach:
>
> 1. Even kernel trace filter could do the filtering work, there is
> still some overhead after we enable this tracepoint.
>
> [...]
Applied, thanks!
[1/1] block: introduce block_rq_error tracepoint
commit: d5869fdc189f0f12a954a48d58a48104a2f5d044
Best regards,
--
Jens Axboe
next prev parent reply other threads:[~2022-02-11 17:00 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-10 22:52 Yang Shi
2022-02-11 6:30 ` Christoph Hellwig
2022-02-11 20:55 ` Yang Shi
2022-02-11 17:00 ` Jens Axboe [this message]
2022-02-11 20:56 ` Yang Shi
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