docs/scheduler: Change unit of cpu_time and rq_time to nanoseconds

In the current implementation, cpu_time and rq_time should be
in nanoseconds, so this document needs to be modified.

Signed-off-by: Chunguang Xu <brookxu@tencent.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
This commit is contained in:
Chunguang Xu 2022-04-08 17:31:06 +08:00 • committed by Jonathan Corbet
commit ddb21d27a6