Messages in this thread | | | Date | Thu, 25 Jun 2015 11:40:46 -0700 | Subject | Re: [PATCH] proc/schedstat: Expose /proc/<pid>/schedstat if delay accounting is enabled | From | Cong Wang <> |
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On Thu, Jun 25, 2015 at 11:27 AM, Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com> 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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