Bug 1026506 - CONFIG_SCHEDSTATS disabled in kernel
CONFIG_SCHEDSTATS disabled in kernel
Status: CLOSED DUPLICATE of bug 1013225
Product: Fedora
Classification: Fedora
Component: kernel (Show other bugs)
19
Unspecified Unspecified
unspecified Severity unspecified
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Assigned To: Kernel Maintainer List
Fedora Extras Quality Assurance
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Depends On:
Blocks:
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Reported: 2013-11-04 15:09 EST by Andi Kleen
Modified: 2013-11-04 15:26 EST (History)
5 users (show)

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Doc Type: Bug Fix
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Last Closed: 2013-11-04 15:26:25 EST
Type: Bug
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Description Andi Kleen 2013-11-04 15:09:17 EST
Description of problem:

CONFIG_SCHEDSTATS is disabled in FC19 kernel
The optional has miniscule overhead, but is quite useful to analyze performance problems and should be enabled by default.


Version-Release number of selected component (if applicable):

FC19


How reproducible:

grep CONFIG_SCHEDSTATS /boot/config-$(uname -r)

cat /proc/self/sched

Steps to Reproduce:
1.
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Actual results:


Expected results:


Additional info:
Comment 1 Josh Boyer 2013-11-04 15:26:25 EST
That's what the Kconfig option says, yes.  It seems in practice the overhead isn't minuscule, though I don't have the direct results.

*** This bug has been marked as a duplicate of bug 1013225 ***

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