Bug 887355 – disable transparent hugepages in latency-performance profile

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Bug 887355 - disable transparent hugepages in latency-performance profile

Summary:	disable transparent hugepages in latency-performance profile

Status:	CLOSED ERRATA

Aliases:	None

Product:	Red Hat Enterprise Linux 6
Classification:	Red Hat
Component:	tuned (Show other bugs)
Sub Component:
Version:	6.4
Hardware:	All Linux

Priority	unspecified Severity high
Target Milestone:	rc
Target Release:	---
Assigned To:	Jaroslav Škarvada
QA Contact:	Branislav Blaškovič
Docs Contact:

URL:
Whiteboard:
Keywords:

Depends On:
Blocks:	888793 895654 1064518
	Show dependency tree / graph

Reported:	2012-12-14 14:05 EST by Jeremy Eder
Modified:	2014-02-12 13:41 EST (History)
CC List:	4 users (show)

See Also:
Fixed In Version:	tuned-0.2.19-10.el6
Doc Type:	Bug Fix
Doc Text:	Cause: Jitter introduced by transparent hugepage kernel thread may interfere with latency-sensitive applications. Consequence: Increased latency/jitter. Fix: Disabled transparent hugepages in latency-performance profile. Result: Lower latency.
Story Points:	---
Clone Of:
Clones:	888793 (view as bug list)
Environment:
Last Closed:	2013-02-21 05:05:27 EST
Type:	Bug
Regression:	---
Mount Type:	---
Documentation:	---
CRM:
Verified Versions:
Category:	---
oVirt Team:	---
RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---

Attachments	(Terms of Use)
Proposed fix (2.61 KB, patch) 2012-12-19 06:08 EST, Jaroslav Škarvada	no flags	Details \| Diff
Add an attachment (proposed patch, testcase, etc.)

External Trackers
Tracker	ID	Priority	Status	Summary	Last Updated
Red Hat Product Errata	RHBA-2013:0386	normal	SHIPPED_LIVE	tuned bug fix update	2013-02-20 15:51:53 EST

Groups: None (edit)

Comment 6 Jaroslav Škarvada 2012-12-19 06:08:10 EST

Created attachment 666020 [details]
Proposed fix

Comment 7 RHEL Product and Program Management 2012-12-19 06:21:27 EST

This request was evaluated by Red Hat Product Management for
inclusion in a Red Hat Enterprise Linux release.  Product
Management has requested further review of this request by
Red Hat Engineering, for potential inclusion in a Red Hat
Enterprise Linux release for currently deployed products.
This request is not yet committed for inclusion in a release.

Comment 18 errata-xmlrpc 2013-02-21 05:05:27 EST

Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory, and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

http://rhn.redhat.com/errata/RHBA-2013-0386.html

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