After PR #249, continuous profiling doesn't work anymore

[Yui-Song]

After #249, continuous profiling doesn't work anymore.

[Yui-Song]

/severity major
/label affects-8.2
/assign @nolouch

[ti-chi-bot]

@Yui-Song: GitHub didn't allow me to assign the following users: nolouch.

Note that only pingcap members with read permissions, repo collaborators and people who have commented on this issue/PR can be assigned. Additionally, issues/PRs can only have 10 assignees at the same time.
For more information please see the contributor guide

In response to this:

/severity major
/label affects-8.2
/assign @nolouch

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository.