Bug 741319

Summary:	RFE: core should ask VDSM to use 'preallocate=metadata' for qcow2 disks
Product:	[Retired] oVirt	Reporter:	Yaniv Kaul <ykaul>
Component:	ovirt-engine-core	Assignee:	Ayal Baron <abaron>
Status:	CLOSED DUPLICATE	QA Contact:
Severity:	unspecified	Docs Contact:
Priority:	unspecified
Version:	unspecified	CC:	abaron, amureini, iheim, jkt
Target Milestone:	---	Keywords:	FutureFeature, Reopened
Target Release:	3.3.4
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:	storage
Fixed In Version:		Doc Type:	Enhancement
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2013-09-04 22:55:50 UTC	Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:

Description Yaniv Kaul 2011-09-26 15:08:21 UTC

Description of problem:
We should preallocate at least the metadata for new qcow2 disks (perhaps just system disks), to improve performance.

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


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Comment 1 Itamar Heim 2012-12-12 07:32:59 UTC

Closing old bugs. If this issue is still relevant/important in current version, please re-open the bug.

Comment 2 Yaniv Kaul 2012-12-12 09:50:12 UTC

I'd be happy to see this to somewhat reduce the performance gap with raw.

Comment 4 Ayal Baron 2013-09-04 22:55:50 UTC


*** This bug has been marked as a duplicate of bug 672346 ***