[PLUG] Constant disk activity

Reid nrwahl at protonmail.com
Sat Nov 23 04:00:05 UTC 2019


Pasting below:

"This is what JBD2 is:
...

Perhaps these will help diagnose the issue?
- https://www.flagword.net/2017/01/jbd2-is-munching-your-disks-use-ftrace-to-find-why/ <-- this article
- https://ubuntuforums.org/showthread.php?t=2014443 (probably only relevant if your device was recently formatted)

Is jbd2 the only process with high IO utilization, or do you see anything else in iotop with a high percentage? There are a lot of Google results for this issue, attributable to a variety of causes."

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-------- Original Message --------
On Nov 22, 2019, 19:57, John Jason Jordan wrote:

> On Sat, 23 Nov 2019 02:07:01 +0000
> Reid <nrwahl at protonmail.com> dijo:
>
>>Have you tried ftrace as described in the article?
>
> I didn't see anything about ftrace in the article.


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