Re: [PATCH] proc/schedstat: Expose /proc/<pid>/schedstat if delay accounting is enabled

[Cong Wang]

On Thu, Jun 25, 2015 at 11:27 AM, Naveen N. Rao
<naveen.n.rao@xxxxxxxxxxxxxxxxxx> wrote:
>
> The primary issue with CONFIG_SCHEDSTATS is the (slight) additional
> overhead it introduces, per Kconfig. Due to this, it is not enabled by
> default by some of the distro kernels.
>

The overhead is same for CONFIG_TASK_DELAY_ACCT since the
core sched info code is protected by CONFIG_TASK_DELAY_ACCT
or CONFIG_TASK_DELAY_ACCT?
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