# Re: \[PATCH V4 11/12\] blktrace: add an option to allow displying cgroup path

- From: Jens Axboe \<hidden\>
- Date: 2017-06-28 16:42:01 
- List: linux-block
- Page: https://ratatoskr.run/linux-block/2017/06/5031880
- Thread: https://ratatoskr.run/linux-block/2017/06/5031858/t.md

```text
On 06/28/2017 10:30 AM, Shaohua Li wrote:
> From: Shaohua Li <redacted>
> 
> By default we output cgroup id in blktrace. This adds an option to
> display cgroup path. Since get cgroup path is a relativly heavy
> operation, we don't enable it by default.
> 
> with the option enabled, blktrace will output something like this:
> dd-1353  [007] d..2   293.015252:   8,0   /test/level  D   R 24 + 8 [dd]

Typo in your subject, "displaying".

-- 
Jens Axboe
```