Bug 728859

Summary: qemu copy image with no cache decreased performance too much
Product: Red Hat Enterprise Linux 6 Reporter: Larisa Ustalov <lustalov>
Component: vdsmAssignee: Dan Kenigsberg <danken>
Status: CLOSED DUPLICATE QA Contact: yeylon <yeylon>
Severity: high Docs Contact:
Priority: unspecified    
Version: 6.1CC: abaron, bazulay, iheim, istein, oramraz, srevivo, ykaul
Target Milestone: rcKeywords: Regression, TestBlocker
Target Release: ---   
Hardware: Unspecified   
OS: Linux   
Whiteboard:
Fixed In Version: Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2011-08-08 13:06:13 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Attachments:
Description Flags
vdsm log none

Description Larisa Ustalov 2011-08-08 07:18:12 UTC 
Description of problem:
Create template from VM was running 25 minutes instead of 2-3 min.


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


How reproducible:


Steps to Reproduce:
1.
2.
3.
  
Actual results:


Expected results:


Additional info:
Comment 2 Oded Ramraz 2011-08-08 07:44:03 UTC 
The tests were performed on NFS storage domain .
Comment 7 Larisa Ustalov 2011-08-08 08:48:00 UTC 
Created attachment 517133 [details]
vdsm log
Comment 8 Larisa Ustalov 2011-08-08 08:49:20 UTC 
affects performance for NFS storage only
Comment 9 Dan Kenigsberg 2011-08-08 13:06:13 UTC 

*** This bug has been marked as a duplicate of bug 728905 ***
Comment 10 Ilanit Stein 2011-08-09 14:24:35 UTC 
I had such problem as well in the ExportImport test.
In NFS only, Template creation took 30 min. 
Test fails on timeout.
host RHEV-H 6.2 (0.11.el6), vdsm-4.9-89.el6.x86_64